12879438 (number)
12879438 is an even 8-digits composite number following 12879437 and preceding 12879439. In scientific notation, it is written as 1.2879438 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 3386880 positive integers (up to 12879438) that are relatively prime to 12879438.
Interesting facts
- 12879438 has 64 divisors, whose sum is 32078592
- The reverse of 12879438 is 83497821
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twelve million eight hundred seventy-nine thousand four hundred thirty-eight |
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Notation
Scientific notation | 1.2879438 × 10^7 |
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Engineering notation | 1.2879438 × 10^6 |
Prime Factorization of 12879438
Prime Factorization 2 × 13 × 3 × 11 × 17 × 883
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12879438 | Product of the distinct prime numbers |
The prime factorization of 12879438 is 2 × 13 × 3 × 11 × 17 × 883. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12879438)
Multiplication
n×yn×2 | 25758876 |
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n×3 | 38638314 |
n×4 | 51517752 |
n×5 | 64397190 |
Division
n÷yn÷2 | 6439719 |
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n÷3 | 4293146 |
n÷3 | 3219859.5 |
n÷5 | 2575887.6 |
Exponentiation
nyn2 | 165879923195844 |
---|---|
n3 | 2.1364401862456E+21 |
n4 | 2.7516148919459E+28 |
n5 | 3.5439253400694E+35 |
Nth Root
y√n2√n | 3588.7933905423 |
---|---|
3√n | 234.40433417729 |
4√n | 59.906538796214 |
5√n | 26.422833161507 |
Divisors of 12879438
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12879437 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12879438 can be divided by 64 positive divisors. The sum of these divisors (counting 12879438) is 1, the average is 0.015625.
Base conversion 12879438
Base | System | Value |
---|---|---|
2 | Binary | 110001001000011001001110 |
3 | Ternary | 220020100021020 |
4 | Quaternary | 301020121032 |
5 | Quinary | 11244120223 |
6 | Senary | 1140015010 |
8 | Octal | 61103116 |
10 | Decimal | 12879438 |
12 | Duodecimal | 4391466 |
16 | Hexadecimal | c4864e |
20 | Vigesimal | 409ibi |
36 | Base36 | 7o1u6 |
Cryptographic Hash Functions
md5 | e4e6b1fef2f66e9bf5e233484cd4036d |
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sha1 | 7e156fa0dc18cc25e846e482346785aa2b273a91 |
sha256 | 67db069526e7be7da3b130d6e163976ad5a43daf1cb74f63b6356dab50bef200 |
sha512 | b0fa9e3a8d707fbdc5c14d8a3bf4f89f46ace84a309dd1cbddf5ab105ebf3411dcd3663c1ca5612c81ab6a5bdd520d81143cbd7378df1dc5e0e523b903a7079b |
ripemd-160 | 6bc518d1888168c81962174038fadda2827c0a9e |
12879438 as geometric shapes
Circle
Radius = nDiameter | 25758876 |
---|---|
Circumference | 80923895.60633 |
Area | 5.211271480901E+14 |
Sphere
Radius = nVolume | 8.9490997252577E+21 |
---|---|
Surface area | 2.0845085923604E+15 |
Circumference | 80923895.60633 |
Square
Length = nPerimeter | 51517752 |
---|---|
Area | 165879923195844 |
Diagonal | 18214275.895343 |
Cube
Length = nSurface area | 995279539175064 |
---|---|
Volume | 2.1364401862456E+21 |
Space diagonal | 22307840.988933 |
Equilateral Triangle
Length = nPerimeter | 38638314 |
---|---|
Area | 71828113732706 |
Altitude | 11153920.494467 |
Triangular Pyramid
Length = nSurface area | 71828113732706 |
---|---|
Volume | 2.5178189054896E+20 |
Height | 6071425.2984478 |