20791368 (number)
20791368 is an even 8-digits composite number following 20791367 and preceding 20791369. In scientific notation, it is written as 2.0791368 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6303744 positive integers (up to 20791368) that are relatively prime to 20791368.
Interesting facts
- 20791368 has 64 divisors, whose sum is 47334000
- The reverse of 20791368 is 86319702
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred ninety-one thousand three hundred sixty-eight |
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Notation
Scientific notation | 2.0791368 × 10^7 |
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Engineering notation | 2.0791368 × 10^6 |
Prime Factorization of 20791368
Prime Factorization 2 × 2 × 2 × 9 × 13 × 97 × 229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5197842 | Product of the distinct prime numbers |
The prime factorization of 20791368 is 2 × 2 × 2 × 9 × 13 × 97 × 229. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20791368)
Multiplication
n×yn×2 | 41582736 |
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n×3 | 62374104 |
n×4 | 83165472 |
n×5 | 103956840 |
Division
n÷yn÷2 | 10395684 |
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n÷3 | 6930456 |
n÷3 | 5197842 |
n÷5 | 4158273.6 |
Exponentiation
nyn2 | 432280983311424 |
---|---|
n3 | 8.9877130034297E+21 |
n4 | 1.8686684853269E+29 |
n5 | 3.8852174148435E+36 |
Nth Root
y√n2√n | 4559.75525659 |
---|---|
3√n | 274.97572457893 |
4√n | 67.525959871667 |
5√n | 29.078808879728 |
Divisors of 20791368
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 | -20791367 | 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 20791368 can be divided by 64 positive divisors. The sum of these divisors (counting 20791368) is 1, the average is 0.015625.
Base conversion 20791368
Base | System | Value |
---|---|---|
2 | Binary | 1001111010100000001001000 |
3 | Ternary | 1110010022101200 |
4 | Quaternary | 1033110001020 |
5 | Quinary | 20310310433 |
6 | Senary | 2021344200 |
8 | Octal | 117240110 |
10 | Decimal | 20791368 |
12 | Duodecimal | 6b68060 |
16 | Hexadecimal | 13d4048 |
20 | Vigesimal | 69ii88 |
36 | Base36 | cdmq0 |
Cryptographic Hash Functions
md5 | e53d23b1ac168f635aba98152e3402a0 |
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sha1 | fde7b1e518813c31b9731c1eda203de00dfa2fe5 |
sha256 | b040205006a3d4af33d93da3b1daaadb67c1c0af8043c7ec80b43dcabb927f05 |
sha512 | 408348daeb6aa277beb8eb9b9a5e341adcdf1c43ac822d168109ada0560d0fcf84e5647d0e94d05ec1b4f537336496f79ad79eb6f290b495f595bf90dd1dfaa5 |
ripemd-160 | 28d17d7105c7f6b78a98005684b38f5ed61f8563 |
20791368 as geometric shapes
Circle
Radius = nDiameter | 41582736 |
---|---|
Circumference | 130636017.93376 |
Area | 1.3580507614577E+15 |
Sphere
Radius = nVolume | 3.7647644192197E+22 |
---|---|
Surface area | 5.432203045831E+15 |
Circumference | 130636017.93376 |
Square
Length = nPerimeter | 83165472 |
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Area | 432280983311424 |
Diagonal | 29403434.60589 |
Cube
Length = nSurface area | 2593685899868544 |
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Volume | 8.9877130034297E+21 |
Space diagonal | 36011705.734862 |
Equilateral Triangle
Length = nPerimeter | 62374104 |
---|---|
Area | 1.8718315656031E+14 |
Altitude | 18005852.867431 |
Triangular Pyramid
Length = nSurface area | 1.8718315656031E+14 |
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Volume | 1.0592121353473E+21 |
Height | 9801144.86863 |