20131656 (number)
20131656 is an even 8-digits composite number following 20131655 and preceding 20131657. In scientific notation, it is written as 2.0131656 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 48 positive divisors. There are 6533760 positive integers (up to 20131656) that are relatively prime to 20131656.
Interesting facts
- 20131656 has 48 divisors, whose sum is 51690000
- The reverse of 20131656 is 65613102
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred thirty-one thousand six hundred fifty-six |
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Notation
Scientific notation | 2.0131656 × 10^7 |
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Engineering notation | 2.0131656 × 10^6 |
Prime Factorization of 20131656
Prime Factorization 2 × 2 × 2 × 3 × 41 × 41 × 499
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 122754 | Product of the distinct prime numbers |
The prime factorization of 20131656 is 2 × 2 × 2 × 3 × 41 × 41 × 499. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131656)
Multiplication
n×yn×2 | 40263312 |
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n×3 | 60394968 |
n×4 | 80526624 |
n×5 | 100658280 |
Division
n÷yn÷2 | 10065828 |
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n÷3 | 6710552 |
n÷3 | 5032914 |
n÷5 | 4026331.2 |
Exponentiation
nyn2 | 405283573302336 |
---|---|
n3 | 8.1590294801734E+21 |
n4 | 1.6425477478871E+29 |
n5 | 3.3067206224038E+36 |
Nth Root
y√n2√n | 4486.8313986599 |
---|---|
3√n | 272.03607508831 |
4√n | 66.983814452895 |
5√n | 28.891886504155 |
Divisors of 20131656
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 | -20131655 | 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 20131656 can be divided by 48 positive divisors. The sum of these divisors (counting 20131656) is 1, the average is 0.020833333333333.
Base conversion 20131656
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010111101001000 |
3 | Ternary | 1101212210102220 |
4 | Quaternary | 1030302331020 |
5 | Quinary | 20123203111 |
6 | Senary | 1555254040 |
8 | Octal | 114627510 |
10 | Decimal | 20131656 |
12 | Duodecimal | 68aa320 |
16 | Hexadecimal | 1332f48 |
20 | Vigesimal | 65g92g |
36 | Base36 | bzhoo |
Cryptographic Hash Functions
md5 | 15d93538a4419bb0d7a3092922714c2e |
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sha1 | a63e939c767f2ae46fc65b78847aef1316c0eacf |
sha256 | 2a7a379f836e7e06b24345042ccfa585c2faff9d37f482c518a85d058675a66b |
sha512 | a32f2cef6b1b069dc0b4a8156f29b3420e86fcc2b71ec87e1ea34436ac0488c5afad144b0305aab7d3d5cd73527e9ddd3dfa00c2add3f3fb16c82212e74a4b7a |
ripemd-160 | dc1ebd075add0661cdaa2a2eb41114b17de04535 |
20131656 as geometric shapes
Circle
Radius = nDiameter | 40263312 |
---|---|
Circumference | 126490925.18839 |
Area | 1.2732358965072E+15 |
Sphere
Radius = nVolume | 3.4176462767114E+22 |
---|---|
Surface area | 5.092943586029E+15 |
Circumference | 126490925.18839 |
Square
Length = nPerimeter | 80526624 |
---|---|
Area | 405283573302336 |
Diagonal | 28470460.94823 |
Cube
Length = nSurface area | 2431701439814016 |
---|---|
Volume | 8.1590294801734E+21 |
Space diagonal | 34869051.032499 |
Equilateral Triangle
Length = nPerimeter | 60394968 |
---|---|
Area | 1.7549293510818E+14 |
Altitude | 17434525.516249 |
Triangular Pyramid
Length = nSurface area | 1.7549293510818E+14 |
---|---|
Volume | 9.6155084555526E+20 |
Height | 9490153.6494099 |