20131328 (number)
20131328 is an even 8-digits composite number following 20131327 and preceding 20131329. In scientific notation, it is written as 2.0131328 × 10^7. The sum of its digits is 20. It has a total of 12 prime factors and 80 positive divisors. There are 8355840 positive integers (up to 20131328) that are relatively prime to 20131328.
Interesting facts
- 20131328 has 80 divisors, whose sum is 47434464
- The reverse of 20131328 is 82313102
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred thirty-one thousand three hundred twenty-eight |
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Notation
Scientific notation | 2.0131328 × 10^7 |
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Engineering notation | 2.0131328 × 10^6 |
Prime Factorization of 20131328
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 137
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 78638 | Product of the distinct prime numbers |
The prime factorization of 20131328 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 137. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131328)
Multiplication
n×yn×2 | 40262656 |
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n×3 | 60393984 |
n×4 | 80525312 |
n×5 | 100656640 |
Division
n÷yn÷2 | 10065664 |
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n÷3 | 6710442.6666667 |
n÷3 | 5032832 |
n÷5 | 4026265.6 |
Exponentiation
nyn2 | 405270367043584 |
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n3 | 8.1586306876348E+21 |
n4 | 1.6424407040364E+29 |
n5 | 3.3064512533508E+36 |
Nth Root
y√n2√n | 4486.7948471041 |
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3√n | 272.03459767521 |
4√n | 66.983541613624 |
5√n | 28.891792357896 |
Divisors of 20131328
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20131327 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20131328 can be divided by 80 positive divisors. The sum of these divisors (counting 20131328) is 1, the average is 0.0125.
Base conversion 20131328
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010111000000000 |
3 | Ternary | 1101212202222202 |
4 | Quaternary | 1030302320000 |
5 | Quinary | 20123200303 |
6 | Senary | 1555252332 |
8 | Octal | 114627000 |
10 | Decimal | 20131328 |
12 | Duodecimal | 68aa0a8 |
16 | Hexadecimal | 1332e00 |
20 | Vigesimal | 65g868 |
36 | Base36 | bzhfk |
Cryptographic Hash Functions
md5 | 2a93945936e59818769f6e825ee6640f |
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sha1 | 3fa63a56873e8fbc7cf3b7b8422f84c0e34c8519 |
sha256 | cfa7c3f1fe2e71501772c4514f32f42dee612f8acb5a93ca181e12aec36b8bcd |
sha512 | 29f5b67aa0fcec0330dd3b50816795f7874f90df5b750d734ef603c02f93504ab928f29abf9ce1d694f17e4f2e2bfb823ce295eb427846666a5eaac87736d117 |
ripemd-160 | 87dcc312a856ddd6a3c3ff33a629e8e01d3a849e |
20131328 as geometric shapes
Circle
Radius = nDiameter | 40262656 |
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Circumference | 126488864.30361 |
Area | 1.2731944078218E+15 |
Sphere
Radius = nVolume | 3.4174792308834E+22 |
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Surface area | 5.092777631287E+15 |
Circumference | 126488864.30361 |
Square
Length = nPerimeter | 80525312 |
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Area | 405270367043584 |
Diagonal | 28469997.086181 |
Cube
Length = nSurface area | 2431622202261504 |
---|---|
Volume | 8.1586306876348E+21 |
Space diagonal | 34868482.919834 |
Equilateral Triangle
Length = nPerimeter | 60393984 |
---|---|
Area | 1.7548721663039E+14 |
Altitude | 17434241.459917 |
Triangular Pyramid
Length = nSurface area | 1.7548721663039E+14 |
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Volume | 9.6150384740387E+20 |
Height | 9489999.0287271 |