21531696 (number)
21531696 is an even 8-digits composite number following 21531695 and preceding 21531697. In scientific notation, it is written as 2.1531696 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 7054656 positive integers (up to 21531696) that are relatively prime to 21531696.
Interesting facts
- 21531696 has 40 divisors, whose sum is 56573760
- The reverse of 21531696 is 69613512
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twenty-one million five hundred thirty-one thousand six hundred ninety-six |
|---|
Notation
| Scientific notation | 2.1531696 × 10^7 |
|---|---|
| Engineering notation | 2.1531696 × 10^6 |
Prime Factorization of 21531696
Prime Factorization 2 × 2 × 2 × 2 × 3 × 59 × 7603
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2691462 | Product of the distinct prime numbers |
The prime factorization of 21531696 is 2 × 2 × 2 × 2 × 3 × 59 × 7603. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21531696)
Multiplication
n×y| n×2 | 43063392 |
|---|---|
| n×3 | 64595088 |
| n×4 | 86126784 |
| n×5 | 107658480 |
Division
n÷y| n÷2 | 10765848 |
|---|---|
| n÷3 | 7177232 |
| n÷3 | 5382924 |
| n÷5 | 4306339.2 |
Exponentiation
ny| n2 | 463613932636416 |
|---|---|
| n3 | 9.9823942588918E+21 |
| n4 | 2.149378785346E+29 |
| n5 | 4.627977059492E+36 |
Nth Root
y√n| 2√n | 4640.2258565721 |
|---|---|
| 3√n | 278.20146533649 |
| 4√n | 68.119203287855 |
| 5√n | 29.283005421674 |
Divisors of 21531696
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -21531695 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21531696 can be divided by 40 positive divisors. The sum of these divisors (counting 21531696) is 1, the average is 0.025.
Base conversion 21531696
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010010001000110000110000 |
| 3 | Ternary | 1111111220221020 |
| 4 | Quaternary | 1102020300300 |
| 5 | Quinary | 21003003241 |
| 6 | Senary | 2045255440 |
| 8 | Octal | 122106060 |
| 10 | Decimal | 21531696 |
| 12 | Duodecimal | 7264580 |
| 16 | Hexadecimal | 1488c30 |
| 20 | Vigesimal | 6eb94g |
| 36 | Base36 | cthyo |
Cryptographic Hash Functions
| md5 | c2a26f440414769d6f908e0041fdb541 |
|---|---|
| sha1 | ac439394f20407b3d3c8d99a2821795915bad625 |
| sha256 | 9c46f109f1904d67298e39de96064721a4d9126faf345173752893ca1e8a944d |
| sha512 | 3bd303a184f478c56f64d1a7966b9346fe83c1240d1aa29195529ee9a47e36f09d5549f51514360f82dce117f35ee3242244efd767cdc4f4dd185a775612d1ca |
| ripemd-160 | e00d00dba7452fdaf75a5092f3d3867c55633665 |
21531696 as geometric shapes
Circle
Radius = n| Diameter | 43063392 |
|---|---|
| Circumference | 135287635.94586 |
| Area | 1.4564861248724E+15 |
Sphere
Radius = n| Volume | 4.1814155291962E+22 |
|---|---|
| Surface area | 5.8259444994898E+15 |
| Circumference | 135287635.94586 |
Square
Length = n| Perimeter | 86126784 |
|---|---|
| Area | 463613932636416 |
| Diagonal | 30450416.504095 |
Cube
Length = n| Surface area | 2781683595818496 |
|---|---|
| Volume | 9.9823942588918E+21 |
| Space diagonal | 37293991.445128 |
Equilateral Triangle
Length = n| Perimeter | 64595088 |
|---|---|
| Area | 2.0075072160577E+14 |
| Altitude | 18646995.722564 |
Triangular Pyramid
Length = n| Surface area | 2.0075072160577E+14 |
|---|---|
| Volume | 1.17643644549E+21 |
| Height | 10150138.834698 |