21008064 (number)
21008064 is an even 8-digits composite number following 21008063 and preceding 21008065. In scientific notation, it is written as 2.1008064 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 112 positive divisors. There are 5268480 positive integers (up to 21008064) that are relatively prime to 21008064.
Interesting facts
- 21008064 has 112 divisors, whose sum is 51816000
- The reverse of 21008064 is 46080012
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million eight thousand sixty-four |
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Notation
Scientific notation | 2.1008064 × 10^7 |
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Engineering notation | 2.1008064 × 10^6 |
Prime Factorization of 21008064
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 33 × 49 × 7 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 656502 | Product of the distinct prime numbers |
The prime factorization of 21008064 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 49 × 7 × 29. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21008064)
Multiplication
n×yn×2 | 42016128 |
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n×3 | 63024192 |
n×4 | 84032256 |
n×5 | 105040320 |
Division
n÷yn÷2 | 10504032 |
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n÷3 | 7002688 |
n÷3 | 5252016 |
n÷5 | 4201612.8 |
Exponentiation
nyn2 | 441338753028096 |
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n3 | 9.2716727692944E+21 |
n4 | 1.9477989492439E+29 |
n5 | 4.091948498485E+36 |
Nth Root
y√n2√n | 4583.4554650395 |
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3√n | 275.92772734831 |
4√n | 67.701222035052 |
5√n | 29.139171958704 |
Divisors of 21008064
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21008063 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21008064 can be divided by 112 positive divisors. The sum of these divisors (counting 21008064) is 1, the average is 0.0089285714285714.
Base conversion 21008064
Base | System | Value |
---|---|---|
2 | Binary | 1010000001000111011000000 |
3 | Ternary | 1110112022122110 |
4 | Quaternary | 1100020323000 |
5 | Quinary | 20334224224 |
6 | Senary | 2030135320 |
8 | Octal | 120107300 |
10 | Decimal | 21008064 |
12 | Duodecimal | 7051540 |
16 | Hexadecimal | 1408ec0 |
20 | Vigesimal | 6b6034 |
36 | Base36 | ci9xc |
Cryptographic Hash Functions
md5 | d9521c947616e43831741141e7ea7db3 |
---|---|
sha1 | be24402aa80e8ebe27af008f317eda5d051bf15e |
sha256 | 795ab674fbd09957bca7a941cd15843ab21ad5ddad31e5832f8ee82411562ee1 |
sha512 | 1fbabef0730bef91b740c8faff3452e4d63a202b8ecd3b267bc74360f7dbf7a48d2d05795a1b1dda5b40a673a18b311b3f2a1206b9c84e69e8df3591b7849d14 |
ripemd-160 | 32e7b5f5e731178babefeed98eee8029d598f4d9 |
21008064 as geometric shapes
Circle
Radius = nDiameter | 42016128 |
---|---|
Circumference | 131997559.05709 |
Area | 1.3865065842575E+15 |
Sphere
Radius = nVolume | 3.8837092078005E+22 |
---|---|
Surface area | 5.5460263370302E+15 |
Circumference | 131997559.05709 |
Square
Length = nPerimeter | 84032256 |
---|---|
Area | 441338753028096 |
Diagonal | 29709889.028002 |
Cube
Length = nSurface area | 2648032518168576 |
---|---|
Volume | 9.2716727692944E+21 |
Space diagonal | 36387034.216659 |
Equilateral Triangle
Length = nPerimeter | 63024192 |
---|---|
Area | 1.9110528589844E+14 |
Altitude | 18193517.108329 |
Triangular Pyramid
Length = nSurface area | 1.9110528589844E+14 |
---|---|
Volume | 1.0926771146851E+21 |
Height | 9903296.3426673 |