21238032 (number)
21238032 is an even 8-digits composite number following 21238031 and preceding 21238033. In scientific notation, it is written as 2.1238032 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 60 positive divisors. There are 6658560 positive integers (up to 21238032) that are relatively prime to 21238032.
Interesting facts
- 21238032 has 60 divisors, whose sum is 58320176
- The reverse of 21238032 is 23083212
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million two hundred thirty-eight thousand thirty-two |
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Notation
Scientific notation | 2.1238032 × 10^7 |
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Engineering notation | 2.1238032 × 10^6 |
Prime Factorization of 21238032
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 17 × 1531
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 156162 | Product of the distinct prime numbers |
The prime factorization of 21238032 is 2 × 2 × 2 × 2 × 3 × 17 × 17 × 1531. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21238032)
Multiplication
n×yn×2 | 42476064 |
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n×3 | 63714096 |
n×4 | 84952128 |
n×5 | 106190160 |
Division
n÷yn÷2 | 10619016 |
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n÷3 | 7079344 |
n÷3 | 5309508 |
n÷5 | 4247606.4 |
Exponentiation
nyn2 | 451054003233024 |
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n3 | 9.5794993543911E+21 |
n4 | 2.0344971383254E+29 |
n5 | 4.3208715327663E+36 |
Nth Root
y√n2√n | 4608.4739339612 |
---|---|
3√n | 276.93090414723 |
4√n | 67.885741757465 |
5√n | 29.202689725985 |
Divisors of 21238032
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21238031 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21238032 can be divided by 60 positive divisors. The sum of these divisors (counting 21238032) is 1, the average is 0.016666666666667.
Base conversion 21238032
Base | System | Value |
---|---|---|
2 | Binary | 1010001000001000100010000 |
3 | Ternary | 1110222000002210 |
4 | Quaternary | 1101001010100 |
5 | Quinary | 20414104112 |
6 | Senary | 2035112120 |
8 | Octal | 121010420 |
10 | Decimal | 21238032 |
12 | Duodecimal | 7142640 |
16 | Hexadecimal | 1441110 |
20 | Vigesimal | 6cef1c |
36 | Base36 | cn7dc |
Cryptographic Hash Functions
md5 | c3132daeb126749dfe9159f45d506736 |
---|---|
sha1 | 8a3ea2d798dc72e6ce828be4792d3fe5522da312 |
sha256 | 2d62d4c738402290b5c56773ad1f3a0b468bc9be4e8f4fa2382df4463333787f |
sha512 | bb26bb4902aaa4fd88f49761bc7ea4e0884c4493af422d5a7aa171d85bf1241554cfba88554d87469dee2042b80f6014415bbd0516603040a4457522b24e7409 |
ripemd-160 | ce50c3b0fc3853dea9c693242d97f48ce1f6cad9 |
21238032 as geometric shapes
Circle
Radius = nDiameter | 42476064 |
---|---|
Circumference | 133442490.61581 |
Area | 1.4170279429291E+15 |
Sphere
Radius = nVolume | 4.0126513062431E+22 |
---|---|
Surface area | 5.6681117717165E+15 |
Circumference | 133442490.61581 |
Square
Length = nPerimeter | 84952128 |
---|---|
Area | 451054003233024 |
Diagonal | 30035112.892514 |
Cube
Length = nSurface area | 2706324019398144 |
---|---|
Volume | 9.5794993543911E+21 |
Space diagonal | 36785350.476774 |
Equilateral Triangle
Length = nPerimeter | 63714096 |
---|---|
Area | 1.9531211263923E+14 |
Altitude | 18392675.238387 |
Triangular Pyramid
Length = nSurface area | 1.9531211263923E+14 |
---|---|
Volume | 1.1289548256437E+21 |
Height | 10011704.297505 |