20698520 (number)
20698520 is an even 8-digits composite number following 20698519 and preceding 20698521. In scientific notation, it is written as 2.0698520 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 7649280 positive integers (up to 20698520) that are relatively prime to 20698520.
Interesting facts
- 20698520 has 64 divisors, whose sum is 50220000
- The reverse of 20698520 is 02589602
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million six hundred ninety-eight thousand five hundred twenty |
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Notation
Scientific notation | 2.0698520 × 10^7 |
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Engineering notation | 2.0698520 × 10^6 |
Prime Factorization of 20698520
Prime Factorization 2 × 2 × 2 × 5 × 17 × 61 × 499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5174630 | Product of the distinct prime numbers |
The prime factorization of 20698520 is 2 × 2 × 2 × 5 × 17 × 61 × 499. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20698520)
Multiplication
n×yn×2 | 41397040 |
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n×3 | 62095560 |
n×4 | 82794080 |
n×5 | 103492600 |
Division
n÷yn÷2 | 10349260 |
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n÷3 | 6899506.6666667 |
n÷3 | 5174630 |
n÷5 | 4139704 |
Exponentiation
nyn2 | 428428730190400 |
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n3 | 8.8678406404206E+21 |
n4 | 1.8355117685256E+29 |
n5 | 3.7992377051062E+36 |
Nth Root
y√n2√n | 4549.5626163402 |
---|---|
3√n | 274.56579411877 |
4√n | 67.450445634852 |
5√n | 29.052790918785 |
Divisors of 20698520
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 | -20698519 | 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 20698520 can be divided by 64 positive divisors. The sum of these divisors (counting 20698520) is 1, the average is 0.015625.
Base conversion 20698520
Base | System | Value |
---|---|---|
2 | Binary | 1001110111101010110011000 |
3 | Ternary | 1102221121000212 |
4 | Quaternary | 1032331112120 |
5 | Quinary | 20244323040 |
6 | Senary | 2015350252 |
8 | Octal | 116752630 |
10 | Decimal | 20698520 |
12 | Duodecimal | 6b22388 |
16 | Hexadecimal | 13bd598 |
20 | Vigesimal | 697660 |
36 | Base36 | cbn2w |
Cryptographic Hash Functions
md5 | 3ffb61e8b4d88af091ab56fe5d1075a1 |
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sha1 | 2d21f82e2649f79169f0c2f873c50e1856f74893 |
sha256 | 68510ec96e1117d9dac023ec4bec60d7f9dc18ae2733d60746bff69c411f80ef |
sha512 | 50f9da80c2d0d016f88b569c035c0d06198a10ff95bf0eba01f9c241418e40dfd83060d722c7a0bc488ddc2b02d7738a2bc752e30605b773136f0b79162aa556 |
ripemd-160 | 8f3dd7249954eec3d265a1e5752da84dffc935d5 |
20698520 as geometric shapes
Circle
Radius = nDiameter | 41397040 |
---|---|
Circumference | 130052636.74436 |
Area | 1.345948551353E+15 |
Sphere
Radius = nVolume | 3.71455240122E+22 |
---|---|
Surface area | 5.3837942054119E+15 |
Circumference | 130052636.74436 |
Square
Length = nPerimeter | 82794080 |
---|---|
Area | 428428730190400 |
Diagonal | 29272127.705051 |
Cube
Length = nSurface area | 2570572381142400 |
---|---|
Volume | 8.8678406404206E+21 |
Space diagonal | 35850888.281481 |
Equilateral Triangle
Length = nPerimeter | 62095560 |
---|---|
Area | 1.85515082028E+14 |
Altitude | 17925444.14074 |
Triangular Pyramid
Length = nSurface area | 1.85515082028E+14 |
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Volume | 1.0450850418872E+21 |
Height | 9757375.9016836 |