20831712 (number)
20831712 is an even 8-digits composite number following 20831711 and preceding 20831713. In scientific notation, it is written as 2.0831712 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 6312320 positive integers (up to 20831712) that are relatively prime to 20831712.
Interesting facts
- 20831712 has 48 divisors, whose sum is 59657472
- The reverse of 20831712 is 21713802
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million eight hundred thirty-one thousand seven hundred twelve |
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Notation
Scientific notation | 2.0831712 × 10^7 |
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Engineering notation | 2.0831712 × 10^6 |
Prime Factorization of 20831712
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 3 × 19727
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1301982 | Product of the distinct prime numbers |
The prime factorization of 20831712 is 2 × 2 × 2 × 2 × 2 × 11 × 3 × 19727. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20831712)
Multiplication
n×yn×2 | 41663424 |
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n×3 | 62495136 |
n×4 | 83326848 |
n×5 | 104158560 |
Division
n÷yn÷2 | 10415856 |
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n÷3 | 6943904 |
n÷3 | 5207928 |
n÷5 | 4166342.4 |
Exponentiation
nyn2 | 433960224850944 |
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n3 | 9.0401344235501E+21 |
n4 | 1.8832147675268E+29 |
n5 | 3.9230587671266E+36 |
Nth Root
y√n2√n | 4564.1770342527 |
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3√n | 275.15346585642 |
4√n | 67.558693254479 |
5√n | 29.090085155133 |
Divisors of 20831712
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 | -20831711 | 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 20831712 can be divided by 48 positive divisors. The sum of these divisors (counting 20831712) is 1, the average is 0.020833333333333.
Base conversion 20831712
Base | System | Value |
---|---|---|
2 | Binary | 1001111011101110111100000 |
3 | Ternary | 1110012100201220 |
4 | Quaternary | 1033131313200 |
5 | Quinary | 20313103322 |
6 | Senary | 2022255040 |
8 | Octal | 117356740 |
10 | Decimal | 20831712 |
12 | Duodecimal | 6b87480 |
16 | Hexadecimal | 13ddde0 |
20 | Vigesimal | 6a3j5c |
36 | Base36 | cehuo |
Cryptographic Hash Functions
md5 | 5119950aec52705ac2fc085f85b77424 |
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sha1 | 418577adcff5dcc9360a6e8c468b93d83ac58afd |
sha256 | 2c6e8947778a4de3cc904e7829c1ee58b6f43ff8e83e023cd80c95bbd3e183a5 |
sha512 | 6f03abee34b7bce4dc0011d8153751c2ca1cde9bcc7c3d75534c87222eed4c521c5007fb45067d4b1d2c6d2c0a20da86e48da24c3a06dfcb7b9f5bff4e3c02b8 |
ripemd-160 | c5c23eef90fa26ffe4f91666878c14fb7166b30a |
20831712 as geometric shapes
Circle
Radius = nDiameter | 41663424 |
---|---|
Circumference | 130889506.7618 |
Area | 1.3633262543419E+15 |
Sphere
Radius = nVolume | 3.7867226523319E+22 |
---|---|
Surface area | 5.4533050173676E+15 |
Circumference | 130889506.7618 |
Square
Length = nPerimeter | 83326848 |
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Area | 433960224850944 |
Diagonal | 29460489.63785 |
Cube
Length = nSurface area | 2603761349105664 |
---|---|
Volume | 9.0401344235501E+21 |
Space diagonal | 36081583.592642 |
Equilateral Triangle
Length = nPerimeter | 62495136 |
---|---|
Area | 1.8791028947646E+14 |
Altitude | 18040791.796321 |
Triangular Pyramid
Length = nSurface area | 1.8791028947646E+14 |
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Volume | 1.065390058955E+21 |
Height | 9820163.2126168 |