21492952 (number)
21492952 is an even 8-digits composite number following 21492951 and preceding 21492953. In scientific notation, it is written as 2.1492952 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 9206784 positive integers (up to 21492952) that are relatively prime to 21492952.
Interesting facts
- 21492952 has 64 divisors, whose sum is 46620000
- The reverse of 21492952 is 25929412
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-one million four hundred ninety-two thousand nine hundred fifty-two |
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Notation
Scientific notation | 2.1492952 × 10^7 |
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Engineering notation | 2.1492952 × 10^6 |
Prime Factorization of 21492952
Prime Factorization 2 × 2 × 2 × 13 × 73 × 19 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5373238 | Product of the distinct prime numbers |
The prime factorization of 21492952 is 2 × 2 × 2 × 13 × 73 × 19 × 149. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492952)
Multiplication
n×yn×2 | 42985904 |
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n×3 | 64478856 |
n×4 | 85971808 |
n×5 | 107464760 |
Division
n÷yn÷2 | 10746476 |
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n÷3 | 7164317.3333333 |
n÷3 | 5373238 |
n÷5 | 4298590.4 |
Exponentiation
nyn2 | 461946985674304 |
---|---|
n3 | 9.9286043896425E+21 |
n4 | 2.1339501757358E+29 |
n5 | 4.586488869748E+36 |
Nth Root
y√n2√n | 4636.049180067 |
---|---|
3√n | 278.03450048851 |
4√n | 68.088539271062 |
5√n | 29.272459496829 |
Divisors of 21492952
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 | -21492951 | 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 21492952 can be divided by 64 positive divisors. The sum of these divisors (counting 21492952) is 1, the average is 0.015625.
Base conversion 21492952
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111010011011000 |
3 | Ternary | 1111102221210021 |
4 | Quaternary | 1101333103120 |
5 | Quinary | 21000233302 |
6 | Senary | 2044400224 |
8 | Octal | 121772330 |
10 | Decimal | 21492952 |
12 | Duodecimal | 7246074 |
16 | Hexadecimal | 147f4d8 |
20 | Vigesimal | 6e6c7c |
36 | Base36 | cso2g |
Cryptographic Hash Functions
md5 | b389f0a9a233e10c2f9c2e15f74d5d3f |
---|---|
sha1 | 3430b38f4a1bbc4a2ad4b0c71b0a95d018d21c85 |
sha256 | 7f698c60db458dd8ca22284ac22415fe4e7b3eb482eb7eccc201aa448d9620ef |
sha512 | 23769c31dc8c2e3d301454fe68ff0f971aad6e2d91ed034668a20fd67877d9acfb4d4a10ebaf793f65682b07ff1d3bf3499999cdfc91e32564b29db5e845dcb4 |
ripemd-160 | fcb7bafcf339056fadc75ddbe3f46467090d8af7 |
21492952 as geometric shapes
Circle
Radius = nDiameter | 42985904 |
---|---|
Circumference | 135044200.21432 |
Area | 1.4512492565423E+15 |
Sphere
Radius = nVolume | 4.1588840814534E+22 |
---|---|
Surface area | 5.8049970261694E+15 |
Circumference | 135044200.21432 |
Square
Length = nPerimeter | 85971808 |
---|---|
Area | 461946985674304 |
Diagonal | 30395624.213834 |
Cube
Length = nSurface area | 2771681914045824 |
---|---|
Volume | 9.9286043896425E+21 |
Space diagonal | 37226884.868639 |
Equilateral Triangle
Length = nPerimeter | 64478856 |
---|---|
Area | 2.000289123978E+14 |
Altitude | 18613442.43432 |
Triangular Pyramid
Length = nSurface area | 2.000289123978E+14 |
---|---|
Volume | 1.1700972486058E+21 |
Height | 10131874.737945 |