12790872 (number)
12790872 is an even 8-digits composite number following 12790871 and preceding 12790873. In scientific notation, it is written as 1.2790872 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 4263408 positive integers (up to 12790872) that are relatively prime to 12790872.
Interesting facts
- 12790872 has 40 divisors, whose sum is 35828100
- The reverse of 12790872 is 27809721
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twelve million seven hundred ninety thousand eight hundred seventy-two |
|---|
Notation
| Scientific notation | 1.2790872 × 10^7 |
|---|---|
| Engineering notation | 1.2790872 × 10^6 |
Prime Factorization of 12790872
Prime Factorization 2 × 2 × 2 × 3 × 9 × 3 × 19739
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1065906 | Product of the distinct prime numbers |
The prime factorization of 12790872 is 2 × 2 × 2 × 3 × 9 × 3 × 19739. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12790872)
Multiplication
n×y| n×2 | 25581744 |
|---|---|
| n×3 | 38372616 |
| n×4 | 51163488 |
| n×5 | 63954360 |
Division
n÷y| n÷2 | 6395436 |
|---|---|
| n÷3 | 4263624 |
| n÷3 | 3197718 |
| n÷5 | 2558174.4 |
Exponentiation
ny| n2 | 163606406520384 |
|---|---|
| n3 | 2.0926686041822E+21 |
| n4 | 2.6767056254513E+28 |
| n5 | 3.4237399036828E+35 |
Nth Root
y√n| 2√n | 3576.4328597081 |
|---|---|
| 3√n | 233.86580076335 |
| 4√n | 59.803284689958 |
| 5√n | 26.386393245031 |
Divisors of 12790872
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12790871 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12790872 can be divided by 40 positive divisors. The sum of these divisors (counting 12790872) is 1, the average is 0.025.
Base conversion 12790872
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000110010110001011000 |
| 3 | Ternary | 220001211210000 |
| 4 | Quaternary | 300302301120 |
| 5 | Quinary | 11233301442 |
| 6 | Senary | 1134053000 |
| 8 | Octal | 60626130 |
| 10 | Decimal | 12790872 |
| 12 | Duodecimal | 434a160 |
| 16 | Hexadecimal | c32c58 |
| 20 | Vigesimal | 3jih3c |
| 36 | Base36 | 7m5i0 |
Cryptographic Hash Functions
| md5 | e5ebd53d5bffd91dfd00cefd54ecd666 |
|---|---|
| sha1 | deffafdfd9b8abd29e5ed0bc67b163b79bc3b308 |
| sha256 | e82356f480f4c0979234dd7022bcd04648c7d002fd5d237010f9e6fb56f4b350 |
| sha512 | bf1114279a7d368907a6c4f794e4fb1f32828fe10c69cc320a757c567fd47cecd305fa59cf72d05389cf55a3498f8991ee59a9be16390e51370b32d9e3331a30 |
| ripemd-160 | ce17d0d57be3abd7d635ae0775285a87009b2f72 |
12790872 as geometric shapes
Circle
Radius = n| Diameter | 25581744 |
|---|---|
| Circumference | 80367419.016415 |
| Area | 5.1398468480466E+14 |
Sphere
Radius = n| Volume | 8.7657497510624E+21 |
|---|---|
| Surface area | 2.0559387392187E+15 |
| Circumference | 80367419.016415 |
Square
Length = n| Perimeter | 51163488 |
|---|---|
| Area | 163606406520384 |
| Diagonal | 18089024.656978 |
Cube
Length = n| Surface area | 981638439122304 |
|---|---|
| Volume | 2.0926686041822E+21 |
| Space diagonal | 22154440.17711 |
Equilateral Triangle
Length = n| Perimeter | 38372616 |
|---|---|
| Area | 70843652134268 |
| Altitude | 11077220.088555 |
Triangular Pyramid
Length = n| Surface area | 70843652134268 |
|---|---|
| Volume | 2.4662336013224E+20 |
| Height | 6029674.8856594 |