1279993 (number)
1,279,993 (one million two hundred seventynine thousand nine hundred ninetythree) is an odd sevendigits composite number following 1279992 and preceding 1279994. In scientific notation, it is written as 1.279993 × 10^{6}. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1,074,000 positive integers (up to 1279993) that are relatively prime to 1279993.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 7
 Sum of Digits 40
 Digital Root 4
Name
Short name  1 million 279 thousand 993 

Full name  one million two hundred seventynine thousand nine hundred ninetythree 
Notation
Scientific notation  1.279993 × 10^{6} 

Engineering notation  1.279993 × 10^{6} 
Prime Factorization of 1279993
Prime Factorization 11 × 13 × 8951
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  1279993  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 1,279,993 is 11 × 13 × 8951. Since it has a total of 3 prime factors, 1,279,993 is a composite number.
Divisors of 1279993
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  1503936  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  223943  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  187992  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  1131.3677563021  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.808763138857  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 1,279,993 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 1,279,993) is 1,503,936, the average is 187,992.
Other Arithmetic Functions (n = 1279993)
φ(n)  Euler Totient  1074000  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  53700  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 98374  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 1,074,000 positive integers (less than 1,279,993) that are coprime with 1,279,993. And there are approximately 98,374 prime numbers less than or equal to 1,279,993.
Divisibility of 1279993
m  2  3  4  5  6  7  8  9 

n mod m  1  1  1  3  1  1  1  4 
1,279,993 is not divisible by any number less than or equal to 9.
Classification of 1279993
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (1279993)
Base  System  Value 

2  Binary  100111000011111111001 
3  Ternary  2102000211011 
4  Quaternary  10320133321 
5  Quinary  311424433 
6  Senary  43233521 
8  Octal  4703771 
10  Decimal  1279993 
12  Duodecimal  5188a1 
16  Hexadecimal  1387f9 
20  Vigesimal  7jjjd 
36  Base36  rfnd 
Basic calculations (n = 1279993)
Multiplication
n×yn×2  2559986 

n×3  3839979 
n×4  5119972 
n×5  6399965 
Division
n÷yn÷2  639996.500 

n÷3  426664.333 
n÷4  319998.250 
n÷5  255998.600 
Exponentiation
n^{y}n^{2}  1638382080049 

n^{3}  2097117593788159657 
n^{4}  2684295840225687843842401 
n^{5}  3435879885417998860303366383193 
Nth Root
^{y}√n^{2}√n  1131.3677563021 

^{3}√n  108.57650673715 
^{4}√n  33.635810623532 
^{5}√n  16.651045935896 
1279993 as geometric shapes
Circle
Radius = nDiameter  2559986 

Circumference  8042433.2108927 
Area  5147129106455.1 
Sphere
Radius = nVolume  8.784385635145E+18 

Surface area  20588516425820 
Circumference  8042433.2108927 
Square
Length = nPerimeter  5119972 

Area  1638382080049 
Diagonal  1810183.4603426 
Cube
Length = nSurface area  9830292480294 

Volume  2097117593788159657 
Space diagonal  2217012.9093325 
Equilateral Triangle
Length = nPerimeter  3839979 

Area  709440251213.81 
Altitude  1108506.4546663 
Triangular Pyramid
Length = nSurface area  2837761004855.2 

Volume  2.4714767858554E+17 
Height  1045109.9081114 
Cryptographic Hash Functions
md5  54ae4fd05d7d8c155d6477425a402ae4 

sha1  5ecbc753e7d5d05afc266277d1162f5912437dce 
sha256  2b2b7089228edd3708eb36cf0c234c171b5cc42c78eb91bec86fbd7674e22d04 
sha512  71b8c82c628f0b5d703725db453ad7bd5eef86be7a7466d7473913d84911334cee82f975ccbd63a3b86312fa39fba5c6785a1ab661066b34dc68e3650c5440ae 
ripemd160  027a02f7366665561bab6a7d55940ef10db9cc53 