20131272 (number)
20131272 is an even 8-digits composite number following 20131271 and preceding 20131273. In scientific notation, it is written as 2.0131272 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 5645952 positive integers (up to 20131272) that are relatively prime to 20131272.
Interesting facts
- 20131272 has 64 divisors, whose sum is 53697600
- The reverse of 20131272 is 27213102
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred thirty-one thousand two hundred seventy-two |
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Notation
Scientific notation | 2.0131272 × 10^7 |
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Engineering notation | 2.0131272 × 10^6 |
Prime Factorization of 20131272
Prime Factorization 2 × 2 × 2 × 21 × 3 × 59 × 677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5032818 | Product of the distinct prime numbers |
The prime factorization of 20131272 is 2 × 2 × 2 × 21 × 3 × 59 × 677. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131272)
Multiplication
n×yn×2 | 40262544 |
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n×3 | 60393816 |
n×4 | 80525088 |
n×5 | 100656360 |
Division
n÷yn÷2 | 10065636 |
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n÷3 | 6710424 |
n÷3 | 5032818 |
n÷5 | 4026254.4 |
Exponentiation
nyn2 | 405268112337984 |
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n3 | 8.1585626024025E+21 |
n4 | 1.6424224287799E+29 |
n5 | 3.3064052652669E+36 |
Nth Root
y√n2√n | 4486.7886065648 |
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3√n | 272.03434543234 |
4√n | 66.983495030976 |
5√n | 28.891776284022 |
Divisors of 20131272
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 | -20131271 | 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 20131272 can be divided by 64 positive divisors. The sum of these divisors (counting 20131272) is 1, the average is 0.015625.
Base conversion 20131272
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010110111001000 |
3 | Ternary | 1101212202220200 |
4 | Quaternary | 1030302313020 |
5 | Quinary | 20123200042 |
6 | Senary | 1555252200 |
8 | Octal | 114626710 |
10 | Decimal | 20131272 |
12 | Duodecimal | 68aa060 |
16 | Hexadecimal | 1332dc8 |
20 | Vigesimal | 65g83c |
36 | Base36 | bzhe0 |
Cryptographic Hash Functions
md5 | b5573c01dfff9ff69666a0f854997f70 |
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sha1 | 5a2c51c68ffa61d4b0698ba2ceb651c8178967df |
sha256 | 486bd8996cbf7547b9a8bce2c2d70fcbb2cdafac8d68119003c7c608fbc022d3 |
sha512 | 48d5fbde6478e4b5213ea77ba2d79887e03c5f6c5445622b357031f21376832eced4436d1ac1066fd11f689015d85d6cfa1265e4e1e0517b761996f0ac8c2e64 |
ripemd-160 | 992c4ed22280bb94ada406eb32fde86aa87baa41 |
20131272 as geometric shapes
Circle
Radius = nDiameter | 40262544 |
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Circumference | 126488512.44524 |
Area | 1.2731873244552E+15 |
Sphere
Radius = nVolume | 3.417450711408E+22 |
---|---|
Surface area | 5.0927492978209E+15 |
Circumference | 126488512.44524 |
Square
Length = nPerimeter | 80525088 |
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Area | 405268112337984 |
Diagonal | 28469917.890222 |
Cube
Length = nSurface area | 2431608674027904 |
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Volume | 8.1585626024025E+21 |
Space diagonal | 34868385.924989 |
Equilateral Triangle
Length = nPerimeter | 60393816 |
---|---|
Area | 1.7548624031423E+14 |
Altitude | 17434192.962494 |
Triangular Pyramid
Length = nSurface area | 1.7548624031423E+14 |
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Volume | 9.614958234823E+20 |
Height | 9489972.6300739 |