21234564 (number)
21234564 is an even 8-digits composite number following 21234563 and preceding 21234565. In scientific notation, it is written as 2.1234564 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 6110208 positive integers (up to 21234564) that are relatively prime to 21234564.
Interesting facts
- 21234564 has 72 divisors, whose sum is 47535880
- The reverse of 21234564 is 46543212
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million two hundred thirty-four thousand five hundred sixty-four |
---|
Notation
Scientific notation | 2.1234564 × 10^7 |
---|---|
Engineering notation | 2.1234564 × 10^6 |
Prime Factorization of 21234564
Prime Factorization 2 × 2 × 9 × 13 × 157 × 17 × 17
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 624546 | Product of the distinct prime numbers |
The prime factorization of 21234564 is 2 × 2 × 9 × 13 × 157 × 17 × 17. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21234564)
Multiplication
n×yn×2 | 42469128 |
---|---|
n×3 | 63703692 |
n×4 | 84938256 |
n×5 | 106172820 |
Division
n÷yn÷2 | 10617282 |
---|---|
n÷3 | 7078188 |
n÷3 | 5308641 |
n÷5 | 4246912.8 |
Exponentiation
nyn2 | 450906708270096 |
---|---|
n3 | 9.5748073547907E+21 |
n4 | 2.0331685956297E+29 |
n5 | 4.317344866669E+36 |
Nth Root
y√n2√n | 4608.0976552152 |
---|---|
3√n | 276.9158297961 |
4√n | 67.88297028869 |
5√n | 29.201735950762 |
Divisors of 21234564
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21234563 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21234564 can be divided by 72 positive divisors. The sum of these divisors (counting 21234564) is 1, the average is 0.013888888888889.
Base conversion 21234564
Base | System | Value |
---|---|---|
2 | Binary | 1010001000000001110000100 |
3 | Ternary | 1110221211100100 |
4 | Quaternary | 1101000032010 |
5 | Quinary | 20414001224 |
6 | Senary | 2035044100 |
8 | Octal | 121001604 |
10 | Decimal | 21234564 |
12 | Duodecimal | 7140630 |
16 | Hexadecimal | 1440384 |
20 | Vigesimal | 6ce684 |
36 | Base36 | cn4p0 |
Cryptographic Hash Functions
md5 | 194d68439f0261f118400e0224c630ff |
---|---|
sha1 | 9e78799fcade900712d3999102ad9eb446ff2673 |
sha256 | 49bb1d67a52bf2bf6bdb937ba2334580991cabd4f779b99677ee714b8095bc83 |
sha512 | 720314cb0ee4930f9335a81857b94e9bf32ab3e6e327c849c571ebd55d3b69f8617ca4e3c7bb6ae1dff240971a0169da4a9d8f164b739120c11a6b64caa3e012 |
ripemd-160 | a93918b1d114621b4cc1eb883df863e8a45c63ac |
21234564 as geometric shapes
Circle
Radius = nDiameter | 42469128 |
---|---|
Circumference | 133420700.52916 |
Area | 1.4165652021557E+15 |
Sphere
Radius = nVolume | 4.0106859260464E+22 |
---|---|
Surface area | 5.6662608086228E+15 |
Circumference | 133420700.52916 |
Square
Length = nPerimeter | 84938256 |
---|---|
Area | 450906708270096 |
Diagonal | 30030208.399879 |
Cube
Length = nSurface area | 2705440249620576 |
---|---|
Volume | 9.5748073547907E+21 |
Space diagonal | 36779343.724573 |
Equilateral Triangle
Length = nPerimeter | 63703692 |
---|---|
Area | 1.9524833204936E+14 |
Altitude | 18389671.862287 |
Triangular Pyramid
Length = nSurface area | 1.9524833204936E+14 |
---|---|
Volume | 1.1284018681879E+21 |
Height | 10010069.466626 |