21303912 (number)
21303912 is an even 8-digits composite number following 21303911 and preceding 21303913. In scientific notation, it is written as 2.1303912 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 6043392 positive integers (up to 21303912) that are relatively prime to 21303912.
Interesting facts
- 21303912 has 64 divisors, whose sum is 61303680
- The reverse of 21303912 is 21930312
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million three hundred three thousand nine hundred twelve |
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Notation
Scientific notation | 2.1303912 × 10^7 |
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Engineering notation | 2.1303912 × 10^6 |
Prime Factorization of 21303912
Prime Factorization 2 × 2 × 2 × 7 × 3 × 173 × 733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5325978 | Product of the distinct prime numbers |
The prime factorization of 21303912 is 2 × 2 × 2 × 7 × 3 × 173 × 733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21303912)
Multiplication
n×yn×2 | 42607824 |
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n×3 | 63911736 |
n×4 | 85215648 |
n×5 | 106519560 |
Division
n÷yn÷2 | 10651956 |
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n÷3 | 7101304 |
n÷3 | 5325978 |
n÷5 | 4260782.4 |
Exponentiation
nyn2 | 453856666503744 |
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n3 | 9.6689224838091E+21 |
n4 | 2.0598587372989E+29 |
n5 | 4.3883049271847E+36 |
Nth Root
y√n2√n | 4615.6161018872 |
---|---|
3√n | 277.21695350127 |
4√n | 67.938325721842 |
5√n | 29.22078453349 |
Divisors of 21303912
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 | -21303911 | 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 21303912 can be divided by 64 positive divisors. The sum of these divisors (counting 21303912) is 1, the average is 0.015625.
Base conversion 21303912
Base | System | Value |
---|---|---|
2 | Binary | 1010001010001001001101000 |
3 | Ternary | 1111002100110210 |
4 | Quaternary | 1101101021220 |
5 | Quinary | 20423211122 |
6 | Senary | 2040341120 |
8 | Octal | 121211150 |
10 | Decimal | 21303912 |
12 | Duodecimal | 71747a0 |
16 | Hexadecimal | 1451268 |
20 | Vigesimal | 6d2jfc |
36 | Base36 | com7c |
Cryptographic Hash Functions
md5 | a03854d0143f0310881ec348a73c0f1f |
---|---|
sha1 | 8ea0a7e57d28c22256a88581187bc56e8df9e42f |
sha256 | ebf72e871021817569d8f8607306d936cff1b5728b8a1bfdfa3d0d94aef9351b |
sha512 | 3491a2dc0ab71a9e4a896edb7b21b0baa76d126f758379d63e5b2afa52d9c21093477c1fca9f2ea86d2f46d01a546243ecbd68afd0034ade6ba00da4982be314 |
ripemd-160 | 3fc8959fe9e4a5e1af28cc84ed72a27d35579016 |
21303912 as geometric shapes
Circle
Radius = nDiameter | 42607824 |
---|---|
Circumference | 133856426.86385 |
Area | 1.4258327692709E+15 |
Sphere
Radius = nVolume | 4.0501087791019E+22 |
---|---|
Surface area | 5.7033310770837E+15 |
Circumference | 133856426.86385 |
Square
Length = nPerimeter | 85215648 |
---|---|
Area | 453856666503744 |
Diagonal | 30128281.282003 |
Cube
Length = nSurface area | 2723139999022464 |
---|---|
Volume | 9.6689224838091E+21 |
Space diagonal | 36899457.983976 |
Equilateral Triangle
Length = nPerimeter | 63911736 |
---|---|
Area | 1.9652570143458E+14 |
Altitude | 18449728.991988 |
Triangular Pyramid
Length = nSurface area | 1.9652570143458E+14 |
---|---|
Volume | 1.1394934425114E+21 |
Height | 10042760.427334 |