12131808 (number)
12131808 is an even 8-digits composite number following 12131807 and preceding 12131809. In scientific notation, it is written as 1.2131808 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 3732480 positive integers (up to 12131808) that are relatively prime to 12131808.
Interesting facts
- 12131808 has 48 divisors, whose sum is 34299216
- The reverse of 12131808 is 80813121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million one hundred thirty-one thousand eight hundred eight |
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Notation
Scientific notation | 1.2131808 × 10^7 |
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Engineering notation | 1.2131808 × 10^6 |
Prime Factorization of 12131808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 13 × 9721
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 758238 | Product of the distinct prime numbers |
The prime factorization of 12131808 is 2 × 2 × 2 × 2 × 2 × 3 × 13 × 9721. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12131808)
Multiplication
n×yn×2 | 24263616 |
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n×3 | 36395424 |
n×4 | 48527232 |
n×5 | 60659040 |
Division
n÷yn÷2 | 6065904 |
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n÷3 | 4043936 |
n÷3 | 3032952 |
n÷5 | 2426361.6 |
Exponentiation
nyn2 | 147180765348864 |
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n3 | 1.7855687865055E+21 |
n4 | 2.1662177688677E+28 |
n5 | 2.6280138058092E+35 |
Nth Root
y√n2√n | 3483.0745039404 |
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3√n | 229.77803412369 |
4√n | 59.017577923365 |
5√n | 26.108691442387 |
Divisors of 12131808
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 | -12131807 | 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 12131808 can be divided by 48 positive divisors. The sum of these divisors (counting 12131808) is 1, the average is 0.020833333333333.
Base conversion 12131808
Base | System | Value |
---|---|---|
2 | Binary | 101110010001110111100000 |
3 | Ternary | 211211100201020 |
4 | Quaternary | 232101313200 |
5 | Quinary | 11101204213 |
6 | Senary | 1112005440 |
8 | Octal | 56216740 |
10 | Decimal | 12131808 |
12 | Duodecimal | 4090880 |
16 | Hexadecimal | b91de0 |
20 | Vigesimal | 3fg9a8 |
36 | Base36 | 780yo |
Cryptographic Hash Functions
md5 | ed8342c73533490f90b3c8383fb15066 |
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sha1 | 4d941615bbbd4fece95765fdf2f64cc7db8571b1 |
sha256 | b962c4c0900c48f0a02c2806e5ab1723d67015c1efa752857fb32c54ae0715ee |
sha512 | f1bfe87a6e39129c5681ca8927faab7cc508e7cfa4b358fc7258a271f8a0b75effb8ff94ea2e26130ba0993f1d7d93a99592f4e758aaf4bb5e2a150168c82e50 |
ripemd-160 | e60b32ef90c93f5978aaff437156277075d849b7 |
12131808 as geometric shapes
Circle
Radius = nDiameter | 24263616 |
---|---|
Circumference | 76226397.775124 |
Area | 4.6238201116971E+14 |
Sphere
Radius = nVolume | 7.4793730428864E+21 |
---|---|
Surface area | 1.8495280446789E+15 |
Circumference | 76226397.775124 |
Square
Length = nPerimeter | 48527232 |
---|---|
Area | 147180765348864 |
Diagonal | 17156967.409706 |
Cube
Length = nSurface area | 883084592093184 |
---|---|
Volume | 1.7855687865055E+21 |
Space diagonal | 21012907.843671 |
Equilateral Triangle
Length = nPerimeter | 36395424 |
---|---|
Area | 63731140870276 |
Altitude | 10506453.921835 |
Triangular Pyramid
Length = nSurface area | 63731140870276 |
---|---|
Volume | 2.1043129953551E+20 |
Height | 5718989.1365688 |