12985212 (number)
12985212 is an even 8-digits composite number following 12985211 and preceding 12985213. In scientific notation, it is written as 1.2985212 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 3993600 positive integers (up to 12985212) that are relatively prime to 12985212.
Interesting facts
- 12985212 has 48 divisors, whose sum is 32713632
- The reverse of 12985212 is 21258921
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twelve million nine hundred eighty-five thousand two hundred twelve |
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Notation
Scientific notation | 1.2985212 × 10^7 |
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Engineering notation | 1.2985212 × 10^6 |
Prime Factorization of 12985212
Prime Factorization 2 × 2 × 17 × 3 × 53 × 1201
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6492606 | Product of the distinct prime numbers |
The prime factorization of 12985212 is 2 × 2 × 17 × 3 × 53 × 1201. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12985212)
Multiplication
n×yn×2 | 25970424 |
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n×3 | 38955636 |
n×4 | 51940848 |
n×5 | 64926060 |
Division
n÷yn÷2 | 6492606 |
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n÷3 | 4328404 |
n÷3 | 3246303 |
n÷5 | 2597042.4 |
Exponentiation
nyn2 | 168615730684944 |
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n3 | 2.1895110094789E+21 |
n4 | 2.8431264634418E+28 |
n5 | 3.6918599870601E+35 |
Nth Root
y√n2√n | 3603.4999653115 |
---|---|
3√n | 235.04427715578 |
4√n | 60.02915929206 |
5√n | 26.466091454596 |
Divisors of 12985212
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12985211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12985212 can be divided by 48 positive divisors. The sum of these divisors (counting 12985212) is 1, the average is 0.020833333333333.
Base conversion 12985212
Base | System | Value |
---|---|---|
2 | Binary | 110001100010001101111100 |
3 | Ternary | 220102201100210 |
4 | Quaternary | 301202031330 |
5 | Quinary | 11311011322 |
6 | Senary | 1142152420 |
8 | Octal | 61421574 |
10 | Decimal | 12985212 |
12 | Duodecimal | 4422710 |
16 | Hexadecimal | c6237c |
20 | Vigesimal | 41330c |
36 | Base36 | 7qbgc |
Cryptographic Hash Functions
md5 | 12d3570af75f03e8ab967612e774b3f8 |
---|---|
sha1 | 7660e2198a676bd5274ba04b6e889e7a6f3f0fce |
sha256 | 868c90b2474d95c04a494ee3f1b2747afa1d9f5c86ed850993bee2da9cd96905 |
sha512 | 3748dd7d9d0b3292e0d3f93f4b473b0dc0a1347a3b8e237c0b62e30022166ed693e5a29d85cf64a5ace64dc05781750ddb03d64963bd555ddf3a807c93237224 |
ripemd-160 | 38431094969cee12dff438a908a9eaf50054d3ca |
12985212 as geometric shapes
Circle
Radius = nDiameter | 25970424 |
---|---|
Circumference | 81588493.249012 |
Area | 5.297219407995E+14 |
Sphere
Radius = nVolume | 9.1714022697772E+21 |
---|---|
Surface area | 2.118887763198E+15 |
Circumference | 81588493.249012 |
Square
Length = nPerimeter | 51940848 |
---|---|
Area | 168615730684944 |
Diagonal | 18363862.92069 |
Cube
Length = nSurface area | 1011694384109664 |
---|---|
Volume | 2.1895110094789E+21 |
Space diagonal | 22491046.931053 |
Equilateral Triangle
Length = nPerimeter | 38955636 |
---|---|
Area | 73012753125418 |
Altitude | 11245523.465527 |
Triangular Pyramid
Length = nSurface area | 73012753125418 |
---|---|
Volume | 2.5803634704752E+20 |
Height | 6121287.64023 |