21554832 (number)
21554832 is an even 8-digits composite number following 21554831 and preceding 21554833. In scientific notation, it is written as 2.1554832 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6632064 positive integers (up to 21554832) that are relatively prime to 21554832.
Interesting facts
- 21554832 has 40 divisors, whose sum is 59968384
- The reverse of 21554832 is 23845512
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty-one million five hundred fifty-four thousand eight hundred thirty-two |
|---|
Notation
| Scientific notation | 2.1554832 × 10^7 |
|---|---|
| Engineering notation | 2.1554832 × 10^6 |
Prime Factorization of 21554832
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 34543
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2694354 | Product of the distinct prime numbers |
The prime factorization of 21554832 is 2 × 2 × 2 × 2 × 3 × 13 × 34543. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21554832)
Multiplication
n×y| n×2 | 43109664 |
|---|---|
| n×3 | 64664496 |
| n×4 | 86219328 |
| n×5 | 107774160 |
Division
n÷y| n÷2 | 10777416 |
|---|---|
| n÷3 | 7184944 |
| n÷3 | 5388708 |
| n÷5 | 4310966.4 |
Exponentiation
ny| n2 | 464610782548224 |
|---|---|
| n3 | 1.0014607363216E+22 |
| n4 | 2.1586317926007E+29 |
| n5 | 4.6528945639368E+36 |
Nth Root
y√n| 2√n | 4642.7181693486 |
|---|---|
| 3√n | 278.30107298977 |
| 4√n | 68.137494592542 |
| 5√n | 29.28929568894 |
Divisors of 21554832
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 | -21554831 | 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 21554832 can be divided by 40 positive divisors. The sum of these divisors (counting 21554832) is 1, the average is 0.025.
Base conversion 21554832
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010010001110011010010000 |
| 3 | Ternary | 1111120002200010 |
| 4 | Quaternary | 1102032122100 |
| 5 | Quinary | 21004223312 |
| 6 | Senary | 2045554520 |
| 8 | Octal | 122163220 |
| 10 | Decimal | 21554832 |
| 12 | Duodecimal | 7275a40 |
| 16 | Hexadecimal | 148e690 |
| 20 | Vigesimal | 6ee71c |
| 36 | Base36 | ctztc |
Cryptographic Hash Functions
| md5 | 25c1e3982a460cd6e76af56e2cdf9da3 |
|---|---|
| sha1 | ca1b6cc90d36e978b6242da21b8760b5bda7b4a4 |
| sha256 | f9bd283b9dd5d99cba670880c34b891b0987bc92f0c90ad44e652677581120f9 |
| sha512 | 83f4cb71e615927f1d8a9331f03735f04b6b7fa779e0ddaf655f2e08672eb95d253cce574d4c81966d6d5d1b5e269e498fa7a7e31a1725650f79b3e28e53458c |
| ripemd-160 | 202323dbf8e9fd65f306c95c4bc3c45da26ae283 |
21554832 as geometric shapes
Circle
Radius = n| Diameter | 43109664 |
|---|---|
| Circumference | 135433003.72112 |
| Area | 1.4596178212321E+15 |
Sphere
Radius = n| Volume | 4.1949089227819E+22 |
|---|---|
| Surface area | 5.8384712849284E+15 |
| Circumference | 135433003.72112 |
Square
Length = n| Perimeter | 86219328 |
|---|---|
| Area | 464610782548224 |
| Diagonal | 30483135.749074 |
Cube
Length = n| Surface area | 2787664695289344 |
|---|---|
| Volume | 1.0014607363216E+22 |
| Space diagonal | 37334064.172611 |
Equilateral Triangle
Length = n| Perimeter | 64664496 |
|---|---|
| Area | 2.0118237027946E+14 |
| Altitude | 18667032.086306 |
Triangular Pyramid
Length = n| Surface area | 2.0118237027946E+14 |
|---|---|
| Volume | 1.1802327962417E+21 |
| Height | 10161045.249691 |