21492624 (number)
21492624 is an even 8-digits composite number following 21492623 and preceding 21492625. In scientific notation, it is written as 2.1492624 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6742528 positive integers (up to 21492624) that are relatively prime to 21492624.
Interesting facts
- 21492624 has 40 divisors, whose sum is 58790880
- The reverse of 21492624 is 42629412
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty-one million four hundred ninety-two thousand six hundred twenty-four |
|---|
Notation
| Scientific notation | 2.1492624 × 10^7 |
|---|---|
| Engineering notation | 2.1492624 × 10^6 |
Prime Factorization of 21492624
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 26339
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2686578 | Product of the distinct prime numbers |
The prime factorization of 21492624 is 2 × 2 × 2 × 2 × 3 × 17 × 26339. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492624)
Multiplication
n×y| n×2 | 42985248 |
|---|---|
| n×3 | 64477872 |
| n×4 | 85970496 |
| n×5 | 107463120 |
Division
n÷y| n÷2 | 10746312 |
|---|---|
| n÷3 | 7164208 |
| n÷3 | 5373156 |
| n÷5 | 4298524.8 |
Exponentiation
ny| n2 | 461932886405376 |
|---|---|
| n3 | 9.9281498407455E+21 |
| n4 | 2.133819915428E+29 |
| n5 | 4.5861389126006E+36 |
Nth Root
y√n| 2√n | 4636.0138049838 |
|---|---|
| 3√n | 278.0330861368 |
| 4√n | 68.088279497897 |
| 5√n | 29.272370151956 |
Divisors of 21492624
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 | -21492623 | 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 21492624 can be divided by 40 positive divisors. The sum of these divisors (counting 21492624) is 1, the average is 0.025.
Base conversion 21492624
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010001111111001110010000 |
| 3 | Ternary | 1111102221100010 |
| 4 | Quaternary | 1101333032100 |
| 5 | Quinary | 21000230444 |
| 6 | Senary | 2044354520 |
| 8 | Octal | 121771620 |
| 10 | Decimal | 21492624 |
| 12 | Duodecimal | 7245a40 |
| 16 | Hexadecimal | 147f390 |
| 20 | Vigesimal | 6e6bb4 |
| 36 | Base36 | csntc |
Cryptographic Hash Functions
| md5 | bba2aae835244c8ab3d11519a07201f4 |
|---|---|
| sha1 | de844ab211ad45837e9da17a25277f3664a402a8 |
| sha256 | 627b80462da0724603f768ec3cf1a90f4dbcf88ff0516d651560686515817108 |
| sha512 | e62750f44f3986651b758891295c0ccf59e6038f3d7df5ca56c26b9631220f809d678ae1b7bc7b3970cb96b6c2e8dc252db41110bb22f723b9117c8adc0fb6d8 |
| ripemd-160 | db9fbbf87829a3adc8da805a5b5ee59e299e0752 |
21492624 as geometric shapes
Circle
Radius = n| Diameter | 42985248 |
|---|---|
| Circumference | 135042139.32954 |
| Area | 1.4512049623827E+15 |
Sphere
Radius = n| Volume | 4.1586936804566E+22 |
|---|---|
| Surface area | 5.8048198495306E+15 |
| Circumference | 135042139.32954 |
Square
Length = n| Perimeter | 85970496 |
|---|---|
| Area | 461932886405376 |
| Diagonal | 30395160.351785 |
Cube
Length = n| Surface area | 2771597318432256 |
|---|---|
| Volume | 9.9281498407455E+21 |
| Space diagonal | 37226316.755974 |
Equilateral Triangle
Length = n| Perimeter | 64477872 |
|---|---|
| Area | 2.0002280723526E+14 |
| Altitude | 18613158.377987 |
Triangular Pyramid
Length = n| Surface area | 2.0002280723526E+14 |
|---|---|
| Volume | 1.1700436795045E+21 |
| Height | 10131720.117262 |