20394992 (number)
20394992 is an even 8-digits composite number following 20394991 and preceding 20394993. In scientific notation, it is written as 2.0394992 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 9697536 positive integers (up to 20394992) that are relatively prime to 20394992.
Interesting facts
- 20394992 has 40 divisors, whose sum is 41503296
- The reverse of 20394992 is 29949302
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
| Name | twenty million three hundred ninety-four thousand nine hundred ninety-two |
|---|
Notation
| Scientific notation | 2.0394992 × 10^7 |
|---|---|
| Engineering notation | 2.0394992 × 10^6 |
Prime Factorization of 20394992
Prime Factorization 2 × 2 × 2 × 2 × 37 × 47 × 733
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2549374 | Product of the distinct prime numbers |
The prime factorization of 20394992 is 2 × 2 × 2 × 2 × 37 × 47 × 733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20394992)
Multiplication
n×y| n×2 | 40789984 |
|---|---|
| n×3 | 61184976 |
| n×4 | 81579968 |
| n×5 | 101974960 |
Division
n÷y| n÷2 | 10197496 |
|---|---|
| n÷3 | 6798330.6666667 |
| n÷3 | 5098748 |
| n÷5 | 4078998.4 |
Exponentiation
ny| n2 | 415955698680064 |
|---|---|
| n3 | 8.4834131469343E+21 |
| n4 | 1.7301914326442E+29 |
| n5 | 3.5287240427247E+36 |
Nth Root
y√n| 2√n | 4516.0814873073 |
|---|---|
| 3√n | 273.21708057818 |
| 4√n | 67.20179675654 |
| 5√n | 28.967079273496 |
Divisors of 20394992
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 | -20394991 | 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 20394992 can be divided by 40 positive divisors. The sum of these divisors (counting 20394992) is 1, the average is 0.025.
Base conversion 20394992
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110011001111110000 |
| 3 | Ternary | 1102101011200002 |
| 4 | Quaternary | 1031303033300 |
| 5 | Quinary | 20210114432 |
| 6 | Senary | 2005045132 |
| 8 | Octal | 115631760 |
| 10 | Decimal | 20394992 |
| 12 | Duodecimal | 69b67a8 |
| 16 | Hexadecimal | 13733f0 |
| 20 | Vigesimal | 67979c |
| 36 | Base36 | c54vk |
Cryptographic Hash Functions
| md5 | 0f6593edf277595ae003d781ed1bf939 |
|---|---|
| sha1 | 22627571f984725019d3da2626a70421a8fc6d79 |
| sha256 | 777c24636a08120cb03d8c62b9221f86045f23c0ddf12db9f4a97af557b29a06 |
| sha512 | 3162cd775b35f6c6cdc3859baa9fef50800ca13b4db6792b5a920b495aa8abd1338cbdccfe10e7fdc8792e748d400f7053a8ca05a90615dd71768425f3d7eb07 |
| ripemd-160 | d108bbd06846cb494f7fcca06f78cdb5efe0c205 |
20394992 as geometric shapes
Circle
Radius = n| Diameter | 40789984 |
|---|---|
| Circumference | 128145514.07445 |
| Area | 1.3067633671921E+15 |
Sphere
Radius = n| Volume | 3.5535237893035E+22 |
|---|---|
| Surface area | 5.2270534687684E+15 |
| Circumference | 128145514.07445 |
Square
Length = n| Perimeter | 81579968 |
|---|---|
| Area | 415955698680064 |
| Diagonal | 28842874.290891 |
Cube
Length = n| Surface area | 2495734192080384 |
|---|---|
| Volume | 8.4834131469343E+21 |
| Space diagonal | 35325162.363961 |
Equilateral Triangle
Length = n| Perimeter | 61184976 |
|---|---|
| Area | 1.8011410095292E+14 |
| Altitude | 17662581.18198 |
Triangular Pyramid
Length = n| Surface area | 1.8011410095292E+14 |
|---|---|
| Volume | 9.9977982730073E+20 |
| Height | 9614291.4302969 |