20792720 (number)
20792720 is an even 8-digits composite number following 20792719 and preceding 20792721. In scientific notation, it is written as 2.0792720 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 7676928 positive integers (up to 20792720) that are relatively prime to 20792720.
Interesting facts
- 20792720 has 40 divisors, whose sum is 52064376
- The reverse of 20792720 is 02729702
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | twenty million seven hundred ninety-two thousand seven hundred twenty |
|---|
Notation
| Scientific notation | 2.0792720 × 10^7 |
|---|---|
| Engineering notation | 2.0792720 × 10^6 |
Prime Factorization of 20792720
Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 19993
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2599090 | Product of the distinct prime numbers |
The prime factorization of 20792720 is 2 × 2 × 2 × 2 × 5 × 13 × 19993. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20792720)
Multiplication
n×y| n×2 | 41585440 |
|---|---|
| n×3 | 62378160 |
| n×4 | 83170880 |
| n×5 | 103963600 |
Division
n÷y| n÷2 | 10396360 |
|---|---|
| n÷3 | 6930906.6666667 |
| n÷3 | 5198180 |
| n÷5 | 4158544 |
Exponentiation
ny| n2 | 432337204998400 |
|---|---|
| n3 | 8.9894664491143E+21 |
| n4 | 1.8691545882583E+29 |
| n5 | 3.886480799037E+36 |
Nth Root
y√n| 2√n | 4559.903507751 |
|---|---|
| 3√n | 274.98168473063 |
| 4√n | 67.527057597314 |
| 5√n | 29.079187051353 |
Divisors of 20792720
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 | -20792719 | 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 20792720 can be divided by 40 positive divisors. The sum of these divisors (counting 20792720) is 1, the average is 0.025.
Base conversion 20792720
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111010100010110010000 |
| 3 | Ternary | 1110010101020202 |
| 4 | Quaternary | 1033110112100 |
| 5 | Quinary | 20310331340 |
| 6 | Senary | 2021354332 |
| 8 | Octal | 117242620 |
| 10 | Decimal | 20792720 |
| 12 | Duodecimal | 6b689a8 |
| 16 | Hexadecimal | 13d4590 |
| 20 | Vigesimal | 69j1g0 |
| 36 | Base36 | cdnrk |
Cryptographic Hash Functions
| md5 | bf485ebaf863f1ed9f64372f5de1fc09 |
|---|---|
| sha1 | b1f30e8b658b830b4bcfde8bd9305d5eccb3ec99 |
| sha256 | a656456de2bcaba7e49d286e0129dfff6f41253902b63c778c62b9815772f744 |
| sha512 | 8b15ead69c3659f956d19e9f9afc27bf0619de4d722ac40ec8c95d5b43ecd81fb2b913ae5852d5ff3228fee5fae4e3a79eb32ef20c79ec1fcdc31058246ba5de |
| ripemd-160 | 31f3b5724aff53a99c8953ddfb0b76b30d97afb5 |
20792720 as geometric shapes
Circle
Radius = n| Diameter | 41585440 |
|---|---|
| Circumference | 130644512.8003 |
| Area | 1.3582273870965E+15 |
Sphere
Radius = n| Volume | 3.7654989008306E+22 |
|---|---|
| Surface area | 5.4329095483861E+15 |
| Circumference | 130644512.8003 |
Square
Length = n| Perimeter | 83170880 |
|---|---|
| Area | 432337204998400 |
| Diagonal | 29405346.622626 |
Cube
Length = n| Surface area | 2594023229990400 |
|---|---|
| Volume | 8.9894664491143E+21 |
| Space diagonal | 36014047.467554 |
Equilateral Triangle
Length = n| Perimeter | 62378160 |
|---|---|
| Area | 1.8720750126489E+14 |
| Altitude | 18007023.733777 |
Triangular Pyramid
Length = n| Surface area | 1.8720750126489E+14 |
|---|---|
| Volume | 1.0594187809029E+21 |
| Height | 9801782.2075421 |