20792688 (number)
20792688 is an even 8-digits composite number following 20792687 and preceding 20792689. In scientific notation, it is written as 2.0792688 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 5626368 positive integers (up to 20792688) that are relatively prime to 20792688.
Interesting facts
- 20792688 has 40 divisors, whose sum is 54134928
- The reverse of 20792688 is 88629702
- Previous prime number is 133
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | twenty million seven hundred ninety-two thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 2.0792688 × 10^7 |
|---|---|
| Engineering notation | 2.0792688 × 10^6 |
Prime Factorization of 20792688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 133 × 3257
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2599086 | Product of the distinct prime numbers |
The prime factorization of 20792688 is 2 × 2 × 2 × 2 × 3 × 133 × 3257. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20792688)
Multiplication
n×y| n×2 | 41585376 |
|---|---|
| n×3 | 62378064 |
| n×4 | 83170752 |
| n×5 | 103963440 |
Division
n÷y| n÷2 | 10396344 |
|---|---|
| n÷3 | 6930896 |
| n÷3 | 5198172 |
| n÷5 | 4158537.6 |
Exponentiation
ny| n2 | 432335874265344 |
|---|---|
| n3 | 8.9894249448065E+21 |
| n4 | 1.8691430817678E+29 |
| n5 | 3.8864508926556E+36 |
Nth Root
y√n| 2√n | 4559.8999989035 |
|---|---|
| 3√n | 274.98154366493 |
| 4√n | 67.527031616261 |
| 5√n | 29.079178100772 |
Divisors of 20792688
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 | -20792687 | 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 20792688 can be divided by 40 positive divisors. The sum of these divisors (counting 20792688) is 1, the average is 0.025.
Base conversion 20792688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111010100010101110000 |
| 3 | Ternary | 1110010101012120 |
| 4 | Quaternary | 1033110111300 |
| 5 | Quinary | 20310331223 |
| 6 | Senary | 2021354240 |
| 8 | Octal | 117242560 |
| 10 | Decimal | 20792688 |
| 12 | Duodecimal | 6b68980 |
| 16 | Hexadecimal | 13d4570 |
| 20 | Vigesimal | 69j1e8 |
| 36 | Base36 | cdnqo |
Cryptographic Hash Functions
| md5 | e8ff483158a4de55c76be89e45f32bfc |
|---|---|
| sha1 | 206365aa40cb08d104ccf90d2d81f773c84184e1 |
| sha256 | e2b1f97c1c1ebfbb28ad3875a017b46a3c90327d7699b86c8c23351cc409a9fd |
| sha512 | d6695e8bf71aef16e0e4711b029de95efc270ffdaff55b528709c843819a9b0321539e1f0a6d8ea6489ef2c12c831c8d1c8c956506fad2e7cff9e146aaad4034 |
| ripemd-160 | 8f43e9cae3c782a10e5fed1720c8bc5317a1ff32 |
20792688 as geometric shapes
Circle
Radius = n| Diameter | 41585376 |
|---|---|
| Circumference | 130644311.73837 |
| Area | 1.3582232064753E+15 |
Sphere
Radius = n| Volume | 3.7654815155468E+22 |
|---|---|
| Surface area | 5.4328928259013E+15 |
| Circumference | 130644311.73837 |
Square
Length = n| Perimeter | 83170752 |
|---|---|
| Area | 432335874265344 |
| Diagonal | 29405301.367792 |
Cube
Length = n| Surface area | 2594015245592064 |
|---|---|
| Volume | 8.9894249448065E+21 |
| Space diagonal | 36013992.041928 |
Equilateral Triangle
Length = n| Perimeter | 62378064 |
|---|---|
| Area | 1.8720692504057E+14 |
| Altitude | 18006996.020964 |
Triangular Pyramid
Length = n| Surface area | 1.8720692504057E+14 |
|---|---|
| Volume | 1.0594138895734E+21 |
| Height | 9801767.1225974 |