20135820 (number)
20135820 is an even 8-digits composite number following 20135819 and preceding 20135821. In scientific notation, it is written as 2.0135820 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4783104 positive integers (up to 20135820) that are relatively prime to 20135820.
Interesting facts
- 20135820 has 48 divisors, whose sum is 41932800
- The reverse of 20135820 is 02853102
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred thirty-five thousand eight hundred twenty |
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Notation
Scientific notation | 2.0135820 × 10^7 |
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Engineering notation | 2.0135820 × 10^6 |
Prime Factorization of 20135820
Prime Factorization 2 × 2 × 15 × 17 × 19 × 1039
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10067910 | Product of the distinct prime numbers |
The prime factorization of 20135820 is 2 × 2 × 15 × 17 × 19 × 1039. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20135820)
Multiplication
n×yn×2 | 40271640 |
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n×3 | 60407460 |
n×4 | 80543280 |
n×5 | 100679100 |
Division
n÷yn÷2 | 10067910 |
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n÷3 | 6711940 |
n÷3 | 5033955 |
n÷5 | 4027164 |
Exponentiation
nyn2 | 405451247072400 |
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n3 | 8.1640933298254E+21 |
n4 | 1.6439071375256E+29 |
n5 | 3.3101418217932E+36 |
Nth Root
y√n2√n | 4487.2953992355 |
---|---|
3√n | 272.054829633 |
4√n | 66.987277890921 |
5√n | 28.893081595737 |
Divisors of 20135820
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 | -20135819 | 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 20135820 can be divided by 48 positive divisors. The sum of these divisors (counting 20135820) is 1, the average is 0.020833333333333.
Base conversion 20135820
Base | System | Value |
---|---|---|
2 | Binary | 1001100110011111110001100 |
3 | Ternary | 1101220000011010 |
4 | Quaternary | 1030303332030 |
5 | Quinary | 20123321240 |
6 | Senary | 1555325220 |
8 | Octal | 114637614 |
10 | Decimal | 20135820 |
12 | Duodecimal | 68b0810 |
16 | Hexadecimal | 1333f8c |
20 | Vigesimal | 65gjb0 |
36 | Base36 | bzkwc |
Cryptographic Hash Functions
md5 | db1f00c47d9968e628aaf3feb559b5e7 |
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sha1 | 51e0b32088de96e4d14fabe16cafdd88689c70e2 |
sha256 | 5add1d603bd93377af6994e612275e74a3782ffd6937bddd915cc90ce3fdb62e |
sha512 | e1ec213bd0d2bace289211ef9996392b0d82f01b217d8d2583cdf6effeeffdd9bb75549ff3a63f337e31af85d015daa2d98dc2ddaf0cab00e1db864e615429a6 |
ripemd-160 | 4477e503e794567b983b361efdee7ed37b1e14a3 |
20135820 as geometric shapes
Circle
Radius = nDiameter | 40271640 |
---|---|
Circumference | 126517088.37201 |
Area | 1.2737626591915E+15 |
Sphere
Radius = nVolume | 3.4197674170934E+22 |
---|---|
Surface area | 5.0950506367659E+15 |
Circumference | 126517088.37201 |
Square
Length = nPerimeter | 80543280 |
---|---|
Area | 405451247072400 |
Diagonal | 28476349.733503 |
Cube
Length = nSurface area | 2432707482434400 |
---|---|
Volume | 8.1640933298254E+21 |
Space diagonal | 34876263.292062 |
Equilateral Triangle
Length = nPerimeter | 60407460 |
---|---|
Area | 1.7556553998039E+14 |
Altitude | 17438131.646031 |
Triangular Pyramid
Length = nSurface area | 1.7556553998039E+14 |
---|---|
Volume | 9.621476259599E+20 |
Height | 9492116.5778345 |