21609952 (number)
21609952 is an even 8-digits composite number following 21609951 and preceding 21609953. In scientific notation, it is written as 2.1609952 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 96 positive divisors. There are 8294400 positive integers (up to 21609952) that are relatively prime to 21609952.
Interesting facts
- 21609952 has 96 divisors, whose sum is 53936064
- The reverse of 21609952 is 25990612
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-one million six hundred nine thousand nine hundred fifty-two |
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Notation
Scientific notation | 2.1609952 × 10^7 |
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Engineering notation | 2.1609952 × 10^6 |
Prime Factorization of 21609952
Prime Factorization 2 × 2 × 2 × 2 × 2 × 181 × 7 × 13 × 41
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1350622 | Product of the distinct prime numbers |
The prime factorization of 21609952 is 2 × 2 × 2 × 2 × 2 × 181 × 7 × 13 × 41. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21609952)
Multiplication
n×yn×2 | 43219904 |
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n×3 | 64829856 |
n×4 | 86439808 |
n×5 | 108049760 |
Division
n÷yn÷2 | 10804976 |
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n÷3 | 7203317.3333333 |
n÷3 | 5402488 |
n÷5 | 4321990.4 |
Exponentiation
nyn2 | 466990025442304 |
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n3 | 1.0091632034287E+22 |
n4 | 2.180796838626E+29 |
n5 | 4.712691500446E+36 |
Nth Root
y√n2√n | 4648.6505568821 |
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3√n | 278.53809483116 |
4√n | 68.181013169959 |
5√n | 29.304260102897 |
Divisors of 21609952
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 | -21609951 | 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 21609952 can be divided by 96 positive divisors. The sum of these divisors (counting 21609952) is 1, the average is 0.010416666666667.
Base conversion 21609952
Base | System | Value |
---|---|---|
2 | Binary | 1010010011011110111100000 |
3 | Ternary | 1111122220021121 |
4 | Quaternary | 1102123313200 |
5 | Quinary | 21013004302 |
6 | Senary | 2051102024 |
8 | Octal | 122336740 |
10 | Decimal | 21609952 |
12 | Duodecimal | 72a1914 |
16 | Hexadecimal | 149bde0 |
20 | Vigesimal | 6f14hc |
36 | Base36 | cv6cg |
Cryptographic Hash Functions
md5 | a760fe262163a6519ad5dd0dcca8eb8a |
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sha1 | 5a6dac157c9b337981d84f558ae64ec3dee2bd35 |
sha256 | b2cc84ff0d18ead5cf514dfc003e660a2347891903dedba94e832cb45e6dd5a4 |
sha512 | 8199cc72c61d765f1742ff5e5e958b7a1678e2f398a55f33e767b224798bc67a26b07bfe1025c36941cd5358eb0dd50b8d390e8b40977b94f58c8852ce1566a8 |
ripemd-160 | 3ed745e036b6827407059179094a9e146c22b25b |
21609952 as geometric shapes
Circle
Radius = nDiameter | 43219904 |
---|---|
Circumference | 135779332.89526 |
Area | 1.4670924332293E+15 |
Sphere
Radius = nVolume | 4.227172941553E+22 |
---|---|
Surface area | 5.868369732917E+15 |
Circumference | 135779332.89526 |
Square
Length = nPerimeter | 86439808 |
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Area | 466990025442304 |
Diagonal | 30561087.200632 |
Cube
Length = nSurface area | 2801940152653824 |
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Volume | 1.0091632034287E+22 |
Space diagonal | 37429534.813125 |
Equilateral Triangle
Length = nPerimeter | 64829856 |
---|---|
Area | 2.0221261267349E+14 |
Altitude | 18714767.406562 |
Triangular Pyramid
Length = nSurface area | 2.0221261267349E+14 |
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Volume | 1.1893102407806E+21 |
Height | 10187029.066877 |