20513612 (number)
20513612 is an even 8-digits composite number following 20513611 and preceding 20513613. In scientific notation, it is written as 2.0513612 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 8446080 positive integers (up to 20513612) that are relatively prime to 20513612.
Interesting facts
- 20513612 has 48 divisors, whose sum is 42674688
- The reverse of 20513612 is 21631502
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million five hundred thirteen thousand six hundred twelve |
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Notation
Scientific notation | 2.0513612 × 10^7 |
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Engineering notation | 2.0513612 × 10^6 |
Prime Factorization of 20513612
Prime Factorization 2 × 2 × 7 × 41 × 167 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10256806 | Product of the distinct prime numbers |
The prime factorization of 20513612 is 2 × 2 × 7 × 41 × 167 × 107. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20513612)
Multiplication
n×yn×2 | 41027224 |
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n×3 | 61540836 |
n×4 | 82054448 |
n×5 | 102568060 |
Division
n÷yn÷2 | 10256806 |
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n÷3 | 6837870.6666667 |
n÷3 | 5128403 |
n÷5 | 4102722.4 |
Exponentiation
nyn2 | 420808277286544 |
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n3 | 8.6322977266446E+21 |
n4 | 1.7707960623287E+29 |
n5 | 3.6325423353739E+36 |
Nth Root
y√n2√n | 4529.1955135543 |
---|---|
3√n | 273.74574599145 |
4√n | 67.299298016801 |
5√n | 29.000696436552 |
Divisors of 20513612
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 | -20513611 | 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 20513612 can be divided by 48 positive divisors. The sum of these divisors (counting 20513612) is 1, the average is 0.020833333333333.
Base conversion 20513612
Base | System | Value |
---|---|---|
2 | Binary | 1001110010000001101001100 |
3 | Ternary | 1102121012101102 |
4 | Quaternary | 1032100031030 |
5 | Quinary | 20222413422 |
6 | Senary | 2011402232 |
8 | Octal | 116201514 |
10 | Decimal | 20513612 |
12 | Duodecimal | 6a53378 |
16 | Hexadecimal | 139034c |
20 | Vigesimal | 68440c |
36 | Base36 | c7oek |
Cryptographic Hash Functions
md5 | 42d7fb9761f42beecadf7436c9e694c5 |
---|---|
sha1 | 0e33cd346dadabeb58d482c6e6b05893764d0247 |
sha256 | 2960b794c186ce3760312c2e32fb959bcb93b4948578f7aa175f4590da4c5efd |
sha512 | d50d8ea11f981a4b7420d3e87497026b026ad928a79ae96a1ed68cfd1ec45a69af39cf50882815d65b933ea29afad02360eed5359f13671b5a7f023e1eeaafed |
ripemd-160 | 6e255b22c960c73987ff090d7036c622fe2c020c |
20513612 as geometric shapes
Circle
Radius = nDiameter | 41027224 |
---|---|
Circumference | 128890825.51558 |
Area | 1.3220081924932E+15 |
Sphere
Radius = nVolume | 3.6158884162169E+22 |
---|---|
Surface area | 5.2880327699727E+15 |
Circumference | 128890825.51558 |
Square
Length = nPerimeter | 82054448 |
---|---|
Area | 420808277286544 |
Diagonal | 29010628.303659 |
Cube
Length = nSurface area | 2524849663719264 |
---|---|
Volume | 8.6322977266446E+21 |
Space diagonal | 35530618.230755 |
Equilateral Triangle
Length = nPerimeter | 61540836 |
---|---|
Area | 1.8221532912646E+14 |
Altitude | 17765309.115377 |
Triangular Pyramid
Length = nSurface area | 1.8221532912646E+14 |
---|---|
Volume | 1.0173260432886E+21 |
Height | 9670209.4345532 |