20138256 (number)
20138256 is an even 8-digits composite number following 20138255 and preceding 20138257. In scientific notation, it is written as 2.0138256 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6644928 positive integers (up to 20138256) that are relatively prime to 20138256.
Interesting facts
- 20138256 has 60 divisors, whose sum is 56929392
- The reverse of 20138256 is 65283102
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred thirty-eight thousand two hundred fifty-six |
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Notation
Scientific notation | 2.0138256 × 10^7 |
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Engineering notation | 2.0138256 × 10^6 |
Prime Factorization of 20138256
Prime Factorization 2 × 2 × 2 × 2 × 107 × 3 × 3 × 1307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 839094 | Product of the distinct prime numbers |
The prime factorization of 20138256 is 2 × 2 × 2 × 2 × 107 × 3 × 3 × 1307. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138256)
Multiplication
n×yn×2 | 40276512 |
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n×3 | 60414768 |
n×4 | 80553024 |
n×5 | 100691280 |
Division
n÷yn÷2 | 10069128 |
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n÷3 | 6712752 |
n÷3 | 5034564 |
n÷5 | 4027651.2 |
Exponentiation
nyn2 | 405549354721536 |
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n3 | 8.1670567260171E+21 |
n4 | 1.6447027911505E+29 |
n5 | 3.3121445852104E+36 |
Nth Root
y√n2√n | 4487.566824015 |
---|---|
3√n | 272.06580011316 |
4√n | 66.989303803033 |
5√n | 28.893780649871 |
Divisors of 20138256
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20138255 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20138256 can be divided by 60 positive divisors. The sum of these divisors (counting 20138256) is 1, the average is 0.016666666666667.
Base conversion 20138256
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100100100010000 |
3 | Ternary | 1101220010111100 |
4 | Quaternary | 1030310210100 |
5 | Quinary | 20123411011 |
6 | Senary | 1555344400 |
8 | Octal | 114644420 |
10 | Decimal | 20138256 |
12 | Duodecimal | 68b2100 |
16 | Hexadecimal | 1334910 |
20 | Vigesimal | 65h5cg |
36 | Base36 | bzms0 |
Cryptographic Hash Functions
md5 | 379651c8adf30315a3a0451628a6abb5 |
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sha1 | 47067c25c6f1b6c1e7d97e1c18c12d0c0aadb6f8 |
sha256 | c8aa49c40a3b92ca294805abf92d371dedc7a8918eab6529a47181f95b49ca83 |
sha512 | e71b4f061407c315eb3691569ded8746b798a040f08a7ddd2ab039298e04151fedf689dcfaf9aaa45e5085969ca7d0a5df2a13a24ea6259036e69e1a2dda08d8 |
ripemd-160 | 16da2796eb9ccc8b2748adf5fd8c2cd87188b39f |
20138256 as geometric shapes
Circle
Radius = nDiameter | 40276512 |
---|---|
Circumference | 126532394.21142 |
Area | 1.2740708734613E+15 |
Sphere
Radius = nVolume | 3.4210087215875E+22 |
---|---|
Surface area | 5.096283493845E+15 |
Circumference | 126532394.21142 |
Square
Length = nPerimeter | 80553024 |
---|---|
Area | 405549354721536 |
Diagonal | 28479794.757741 |
Cube
Length = nSurface area | 2433296128329216 |
---|---|
Volume | 8.1670567260171E+21 |
Space diagonal | 34880482.567829 |
Equilateral Triangle
Length = nPerimeter | 60414768 |
---|---|
Area | 1.7560802183862E+14 |
Altitude | 17440241.283914 |
Triangular Pyramid
Length = nSurface area | 1.7560802183862E+14 |
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Volume | 9.6249686555032E+20 |
Height | 9493264.9192471 |