21490632 (number)
21490632 is an even 8-digits composite number following 21490631 and preceding 21490633. In scientific notation, it is written as 2.1490632 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 7040736 positive integers (up to 21490632) that are relatively prime to 21490632.
Interesting facts
- 21490632 has 48 divisors, whose sum is 59202000
- The reverse of 21490632 is 23609412
- Previous prime number is 5059
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million four hundred ninety thousand six hundred thirty-two |
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Notation
Scientific notation | 2.1490632 × 10^7 |
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Engineering notation | 2.1490632 × 10^6 |
Prime Factorization of 21490632
Prime Factorization 2 × 2 × 2 × 3 × 3 × 5059 × 59
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1790886 | Product of the distinct prime numbers |
The prime factorization of 21490632 is 2 × 2 × 2 × 3 × 3 × 5059 × 59. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21490632)
Multiplication
n×yn×2 | 42981264 |
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n×3 | 64471896 |
n×4 | 85962528 |
n×5 | 107453160 |
Division
n÷yn÷2 | 10745316 |
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n÷3 | 7163544 |
n÷3 | 5372658 |
n÷5 | 4298126.4 |
Exponentiation
nyn2 | 461847263759424 |
---|---|
n3 | 9.9253895856607E+21 |
n4 | 2.1330289504207E+29 |
n5 | 4.5840140218837E+36 |
Nth Root
y√n2√n | 4635.7989602656 |
---|---|
3√n | 278.02449622833 |
4√n | 68.086701787248 |
5√n | 29.271827521859 |
Divisors of 21490632
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21490631 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21490632 can be divided by 48 positive divisors. The sum of these divisors (counting 21490632) is 1, the average is 0.020833333333333.
Base conversion 21490632
Base | System | Value |
---|---|---|
2 | Binary | 1010001111110101111001000 |
3 | Ternary | 1111102211121100 |
4 | Quaternary | 1101332233020 |
5 | Quinary | 21000200012 |
6 | Senary | 2044341400 |
8 | Octal | 121765710 |
10 | Decimal | 21490632 |
12 | Duodecimal | 7244860 |
16 | Hexadecimal | 147ebc8 |
20 | Vigesimal | 6e66bc |
36 | Base36 | csma0 |
Cryptographic Hash Functions
md5 | 3138413e70c118dbc910cb159e0d02cc |
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sha1 | 96c677e36776e179d9c5ccf477c32871c7b48fbc |
sha256 | 1e06761798214af67a2db518a8a8915bab3902c84003bb3c366e07972b35c62e |
sha512 | 306c1f64f60ec32f980cd203bef8c0b459ca98a32a8983fe7b5b10080c17bf226ad7658a5f868e5f8e2863b1a721a74d026d53dcb10ffdbfd493bf6c11eb23ec |
ripemd-160 | b671db6c2e89ab5cd2ddc5f4fe50086c89da8095 |
21490632 as geometric shapes
Circle
Radius = nDiameter | 42981264 |
---|---|
Circumference | 135029623.2244 |
Area | 1.4509359709072E+15 |
Sphere
Radius = nVolume | 4.1575374675104E+22 |
---|---|
Surface area | 5.8037438836286E+15 |
Circumference | 135029623.2244 |
Square
Length = nPerimeter | 85962528 |
---|---|
Area | 461847263759424 |
Diagonal | 30392343.238369 |
Cube
Length = nSurface area | 2771083582556544 |
---|---|
Volume | 9.9253895856607E+21 |
Space diagonal | 37222866.510766 |
Equilateral Triangle
Length = nPerimeter | 64471896 |
---|---|
Area | 1.99985731542E+14 |
Altitude | 18611433.255383 |
Triangular Pyramid
Length = nSurface area | 1.99985731542E+14 |
---|---|
Volume | 1.1697183803232E+21 |
Height | 10130781.079456 |