20139672 (number)
20139672 is an even 8-digits composite number following 20139671 and preceding 20139673. In scientific notation, it is written as 2.0139672 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5720832 positive integers (up to 20139672) that are relatively prime to 20139672.
Interesting facts
- 20139672 has 64 divisors, whose sum is 57876480
- The reverse of 20139672 is 27693102
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred thirty-nine thousand six hundred seventy-two |
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Notation
Scientific notation | 2.0139672 × 10^7 |
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Engineering notation | 2.0139672 × 10^6 |
Prime Factorization of 20139672
Prime Factorization 2 × 2 × 2 × 7 × 3 × 313 × 383
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5034918 | Product of the distinct prime numbers |
The prime factorization of 20139672 is 2 × 2 × 2 × 7 × 3 × 313 × 383. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20139672)
Multiplication
n×yn×2 | 40279344 |
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n×3 | 60419016 |
n×4 | 80558688 |
n×5 | 100698360 |
Division
n÷yn÷2 | 10069836 |
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n÷3 | 6713224 |
n÷3 | 5034918 |
n÷5 | 4027934.4 |
Exponentiation
nyn2 | 405606388267584 |
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n3 | 8.1687796208138E+21 |
n4 | 1.6451654220347E+29 |
n5 | 3.3133091985521E+36 |
Nth Root
y√n2√n | 4487.7245904801 |
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3√n | 272.07217663594 |
4√n | 66.990481342353 |
5√n | 28.89418696552 |
Divisors of 20139672
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20139671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20139672 can be divided by 64 positive divisors. The sum of these divisors (counting 20139672) is 1, the average is 0.015625.
Base conversion 20139672
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100111010011000 |
3 | Ternary | 1101220012102210 |
4 | Quaternary | 1030310322120 |
5 | Quinary | 20123432142 |
6 | Senary | 1555355120 |
8 | Octal | 114647230 |
10 | Decimal | 20139672 |
12 | Duodecimal | 68b2aa0 |
16 | Hexadecimal | 1334e98 |
20 | Vigesimal | 65h93c |
36 | Base36 | bznvc |
Cryptographic Hash Functions
md5 | ab9b74d7e4df3383c6c3d27a0b607143 |
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sha1 | e787e9cfc14f26a19260d640db1a117df6d20e0f |
sha256 | bf121f85e10137397c55d79067280cf80f1a98557ca54d6d0889c7999e5d363f |
sha512 | 939b037a22ef40b167b5382910f5d658f7bf58f2bb0fc147e8a116802f0195b76207eb9bdf9c0075d048d66c032006bbff0b693299dae37acf8c56b4ac445131 |
ripemd-160 | 481ff0013be506d1c28da5e79103f91f49e2f0f7 |
20139672 as geometric shapes
Circle
Radius = nDiameter | 40279344 |
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Circumference | 126541291.20182 |
Area | 1.2742500496305E+15 |
Sphere
Radius = nVolume | 3.4217304060723E+22 |
---|---|
Surface area | 5.0970001985221E+15 |
Circumference | 126541291.20182 |
Square
Length = nPerimeter | 80558688 |
---|---|
Area | 405606388267584 |
Diagonal | 28481797.284146 |
Cube
Length = nSurface area | 2433638329605504 |
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Volume | 8.1687796208138E+21 |
Space diagonal | 34882935.151772 |
Equilateral Triangle
Length = nPerimeter | 60419016 |
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Area | 1.7563271808849E+14 |
Altitude | 17441467.575886 |
Triangular Pyramid
Length = nSurface area | 1.7563271808849E+14 |
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Volume | 9.6269991064932E+20 |
Height | 9493932.4280486 |