20139860 (number)
20139860 is an even 8-digits composite number following 20139859 and preceding 20139861. In scientific notation, it is written as 2.0139860 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7324800 positive integers (up to 20139860) that are relatively prime to 20139860.
Interesting facts
- 20139860 has 48 divisors, whose sum is 46230912
- The reverse of 20139860 is 06893102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty million one hundred thirty-nine thousand eight hundred sixty |
---|
Notation
Scientific notation | 2.0139860 × 10^7 |
---|---|
Engineering notation | 2.0139860 × 10^6 |
Prime Factorization of 20139860
Prime Factorization 2 × 2 × 5 × 13 × 71 × 1091
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10069930 | Product of the distinct prime numbers |
The prime factorization of 20139860 is 2 × 2 × 5 × 13 × 71 × 1091. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20139860)
Multiplication
n×yn×2 | 40279720 |
---|---|
n×3 | 60419580 |
n×4 | 80559440 |
n×5 | 100699300 |
Division
n÷yn÷2 | 10069930 |
---|---|
n÷3 | 6713286.6666667 |
n÷3 | 5034965 |
n÷5 | 4027972 |
Exponentiation
nyn2 | 405613960819600 |
---|---|
n3 | 8.1690083849522E+21 |
n4 | 1.6452268521176E+29 |
n5 | 3.313463846989E+36 |
Nth Root
y√n2√n | 4487.7455364581 |
---|---|
3√n | 272.07302321394 |
4√n | 66.99063767765 |
5√n | 28.894240909664 |
Divisors of 20139860
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 | -20139859 | 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 20139860 can be divided by 48 positive divisors. The sum of these divisors (counting 20139860) is 1, the average is 0.020833333333333.
Base conversion 20139860
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100111101010100 |
3 | Ternary | 1101220012200202 |
4 | Quaternary | 1030310331110 |
5 | Quinary | 20123433420 |
6 | Senary | 1555400032 |
8 | Octal | 114647524 |
10 | Decimal | 20139860 |
12 | Duodecimal | 68b3018 |
16 | Hexadecimal | 1334f54 |
20 | Vigesimal | 65h9d0 |
36 | Base36 | bzo0k |
Cryptographic Hash Functions
md5 | a96f2b8db1861fcbe79c5a0b7fd1590f |
---|---|
sha1 | 4f3757b4a2b98c2ad93613324674c8f84aeb7d3a |
sha256 | 4e03817fd89e7834a822978f68cfb64b89473da94a4e891742a225d6c5ee7717 |
sha512 | 3c5abc70395a53ea252f04e5716a161296b0da509c60a19cd6b155acdea23b5003c93d154ae2f04d4350f6d3cb9d501da6912a72e5ee9e011bf757a85ad3812b |
ripemd-160 | 6d8aa9f3ebcc1125d00c47e44ee5780b8c956aa3 |
20139860 as geometric shapes
Circle
Radius = nDiameter | 40279720 |
---|---|
Circumference | 126542472.44065 |
Area | 1.2742738395043E+15 |
Sphere
Radius = nVolume | 3.4218262305706E+22 |
---|---|
Surface area | 5.0970953580173E+15 |
Circumference | 126542472.44065 |
Square
Length = nPerimeter | 80559440 |
---|---|
Area | 405613960819600 |
Diagonal | 28482063.156295 |
Cube
Length = nSurface area | 2433683764917600 |
---|---|
Volume | 8.1690083849522E+21 |
Space diagonal | 34883260.777324 |
Equilateral Triangle
Length = nPerimeter | 60419580 |
---|---|
Area | 1.756359970997E+14 |
Altitude | 17441630.388662 |
Triangular Pyramid
Length = nSurface area | 1.756359970997E+14 |
---|---|
Volume | 9.6272687076158E+20 |
Height | 9494021.0520985 |