12985392 (number)
12985392 is an even 8-digits composite number following 12985391 and preceding 12985393. In scientific notation, it is written as 1.2985392 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 3709440 positive integers (up to 12985392) that are relatively prime to 12985392.
Interesting facts
- 12985392 has 40 divisors, whose sum is 30128032
- The reverse of 12985392 is 29358921
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twelve million nine hundred eighty-five thousand three hundred ninety-two |
|---|
Notation
| Scientific notation | 1.2985392 × 10^7 |
|---|---|
| Engineering notation | 1.2985392 × 10^6 |
Prime Factorization of 12985392
Prime Factorization 2 × 2 × 2 × 2 × 21 × 7 × 5521
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1623174 | Product of the distinct prime numbers |
The prime factorization of 12985392 is 2 × 2 × 2 × 2 × 21 × 7 × 5521. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12985392)
Multiplication
n×y| n×2 | 25970784 |
|---|---|
| n×3 | 38956176 |
| n×4 | 51941568 |
| n×5 | 64926960 |
Division
n÷y| n÷2 | 6492696 |
|---|---|
| n÷3 | 4328464 |
| n÷3 | 3246348 |
| n÷5 | 2597078.4 |
Exponentiation
ny| n2 | 168620405393664 |
|---|---|
| n3 | 2.1896020632356E+21 |
| n4 | 2.8432841115124E+28 |
| n5 | 3.692115875536E+35 |
Nth Root
y√n| 2√n | 3603.5249409432 |
|---|---|
| 3√n | 235.04536320593 |
| 4√n | 60.029367320864 |
| 5√n | 26.46616482837 |
Divisors of 12985392
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 | -12985391 | 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 12985392 can be divided by 40 positive divisors. The sum of these divisors (counting 12985392) is 1, the average is 0.025.
Base conversion 12985392
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001100010010000110000 |
| 3 | Ternary | 220102201121110 |
| 4 | Quaternary | 301202100300 |
| 5 | Quinary | 11311013032 |
| 6 | Senary | 1142153320 |
| 8 | Octal | 61422060 |
| 10 | Decimal | 12985392 |
| 12 | Duodecimal | 4422840 |
| 16 | Hexadecimal | c62430 |
| 20 | Vigesimal | 41339c |
| 36 | Base36 | 7qblc |
Cryptographic Hash Functions
| md5 | f685e2d9de33103dcad676802916c03e |
|---|---|
| sha1 | eb1e9f3ff45212a61e978016b953f33681995106 |
| sha256 | 3ebf3496521eafebca2234f0e00c3b4345dc3b9e22a86a0abcaa589aee206655 |
| sha512 | c9b26e84186dcf49b6788825eef61fe4cce1088417a1c8fed1a053f67ab5854722ad7cecd9b9723064d79f7c8f173615c8fcb25ddae6738203800a539fd11d0d |
| ripemd-160 | 68bf0cc655b6f0f5017c6220de0558bec7659697 |
12985392 as geometric shapes
Circle
Radius = n| Diameter | 25970784 |
|---|---|
| Circumference | 81589624.222367 |
| Area | 5.2973662683007E+14 |
Sphere
Radius = n| Volume | 9.1717836748615E+21 |
|---|---|
| Surface area | 2.1189465073203E+15 |
| Circumference | 81589624.222367 |
Square
Length = n| Perimeter | 51941568 |
|---|---|
| Area | 168620405393664 |
| Diagonal | 18364117.479131 |
Cube
Length = n| Surface area | 1011722432361984 |
|---|---|
| Volume | 2.1896020632356E+21 |
| Space diagonal | 22491358.700198 |
Equilateral Triangle
Length = n| Perimeter | 38956176 |
|---|---|
| Area | 73014777333672 |
| Altitude | 11245679.350099 |
Triangular Pyramid
Length = n| Surface area | 73014777333672 |
|---|---|
| Volume | 2.5804707783566E+20 |
| Height | 6121372.4930437 |