20138976 (number)
20138976 is an even 8-digits composite number following 20138975 and preceding 20138977. In scientific notation, it is written as 2.0138976 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 96 positive divisors. There are 5598720 positive integers (up to 20138976) that are relatively prime to 20138976.
Interesting facts
- 20138976 has 96 divisors, whose sum is 58520448
- The reverse of 20138976 is 67983102
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred thirty-eight thousand nine hundred seventy-six |
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Notation
Scientific notation | 2.0138976 × 10^7 |
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Engineering notation | 2.0138976 × 10^6 |
Prime Factorization of 20138976
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 117 × 11 × 163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1258686 | Product of the distinct prime numbers |
The prime factorization of 20138976 is 2 × 2 × 2 × 2 × 2 × 3 × 117 × 11 × 163. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138976)
Multiplication
n×yn×2 | 40277952 |
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n×3 | 60416928 |
n×4 | 80555904 |
n×5 | 100694880 |
Division
n÷yn÷2 | 10069488 |
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n÷3 | 6712992 |
n÷3 | 5034744 |
n÷5 | 4027795.2 |
Exponentiation
nyn2 | 405578354328576 |
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n3 | 8.1679327439427E+21 |
n4 | 1.6449380149988E+29 |
n5 | 3.3127367205548E+36 |
Nth Root
y√n2√n | 4487.6470449446 |
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3√n | 272.06904245023 |
4√n | 66.989902559599 |
5√n | 28.893987253905 |
Divisors of 20138976
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20138975 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20138976 can be divided by 96 positive divisors. The sum of these divisors (counting 20138976) is 1, the average is 0.010416666666667.
Base conversion 20138976
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100101111100000 |
3 | Ternary | 1101220011111000 |
4 | Quaternary | 1030310233200 |
5 | Quinary | 20123421401 |
6 | Senary | 1555352000 |
8 | Octal | 114645740 |
10 | Decimal | 20138976 |
12 | Duodecimal | 68b2600 |
16 | Hexadecimal | 1334be0 |
20 | Vigesimal | 65h78g |
36 | Base36 | bznc0 |
Cryptographic Hash Functions
md5 | 13f711b0b333f91d3d3683c52558c5d6 |
---|---|
sha1 | eac474d91cb008f7616ecc50ff228b81aaea803c |
sha256 | cb131085df555673f6abdba9a23d2a8556ccc8ec1e9b4b1e664f82210d43030f |
sha512 | 8649fd1fb937c145cf81392fa1b41e516b8719e0851ec71aa3e304409b0f11fee06c35da67c8711f56c7d30063382c39afc16c5650a5aa4fd1fcef037306f8ee |
ripemd-160 | 8a714d1f69745c0cd6c7b28e6d1416deb918361f |
20138976 as geometric shapes
Circle
Radius = nDiameter | 40277952 |
---|---|
Circumference | 126536918.10484 |
Area | 1.2741619784137E+15 |
Sphere
Radius = nVolume | 3.4213756671181E+22 |
---|---|
Surface area | 5.0966479136548E+15 |
Circumference | 126536918.10484 |
Square
Length = nPerimeter | 80555904 |
---|---|
Area | 405578354328576 |
Diagonal | 28480812.991506 |
Cube
Length = nSurface area | 2433470125971456 |
---|---|
Volume | 8.1679327439427E+21 |
Space diagonal | 34881729.64441 |
Equilateral Triangle
Length = nPerimeter | 60416928 |
---|---|
Area | 1.7562057903682E+14 |
Altitude | 17440864.822205 |
Triangular Pyramid
Length = nSurface area | 1.7562057903682E+14 |
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Volume | 9.6260010525292E+20 |
Height | 9493604.3305021 |