20389616 (number)
20389616 is an even 8-digits composite number following 20389615 and preceding 20389617. In scientific notation, it is written as 2.0389616 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 9250560 positive integers (up to 20389616) that are relatively prime to 20389616.
Interesting facts
- 20389616 has 40 divisors, whose sum is 43268064
- The reverse of 20389616 is 61698302
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
| Name | twenty million three hundred eighty-nine thousand six hundred sixteen |
|---|
Notation
| Scientific notation | 2.0389616 × 10^7 |
|---|---|
| Engineering notation | 2.0389616 × 10^6 |
Prime Factorization of 20389616
Prime Factorization 2 × 2 × 2 × 2 × 13 × 61 × 1607
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2548702 | Product of the distinct prime numbers |
The prime factorization of 20389616 is 2 × 2 × 2 × 2 × 13 × 61 × 1607. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20389616)
Multiplication
n×y| n×2 | 40779232 |
|---|---|
| n×3 | 61168848 |
| n×4 | 81558464 |
| n×5 | 101948080 |
Division
n÷y| n÷2 | 10194808 |
|---|---|
| n÷3 | 6796538.6666667 |
| n÷3 | 5097404 |
| n÷5 | 4077923.2 |
Exponentiation
ny| n2 | 415736440627456 |
|---|---|
| n3 | 8.4767063816006E+21 |
| n4 | 1.7283678806559E+29 |
| n5 | 3.5240757393307E+36 |
Nth Root
y√n| 2√n | 4515.4862418127 |
|---|---|
| 3√n | 273.19307232979 |
| 4√n | 67.19736781908 |
| 5√n | 28.965552002093 |
Divisors of 20389616
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 | -20389615 | 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 20389616 can be divided by 40 positive divisors. The sum of these divisors (counting 20389616) is 1, the average is 0.025.
Base conversion 20389616
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110001111011110000 |
| 3 | Ternary | 1102100220021222 |
| 4 | Quaternary | 1031301323300 |
| 5 | Quinary | 20204431431 |
| 6 | Senary | 2005004212 |
| 8 | Octal | 115617360 |
| 10 | Decimal | 20389616 |
| 12 | Duodecimal | 69b3668 |
| 16 | Hexadecimal | 1371ef0 |
| 20 | Vigesimal | 678e0g |
| 36 | Base36 | c50q8 |
Cryptographic Hash Functions
| md5 | c4ceeb32acf2a924619b2bc634949960 |
|---|---|
| sha1 | 493c115dbecdcae44699a6615b1ad580fb248549 |
| sha256 | 892b09bd19969b5c96df1c85c5e753bfb22790e1518ed058211db941b68e0970 |
| sha512 | e15cb477263899d4d3380d80113fc023ab6f38ea4f699171a9bfc62c1a359dde271845cbd64e40c1801160536ddacb05355296991c4cbc53dd2a868412997bbb |
| ripemd-160 | 19a9baf653d309a78c61ccff5f8cfda745cc6a64 |
20389616 as geometric shapes
Circle
Radius = n| Diameter | 40779232 |
|---|---|
| Circumference | 128111735.67023 |
| Area | 1.3060745477048E+15 |
Sphere
Radius = n| Volume | 3.5507144660099E+22 |
|---|---|
| Surface area | 5.2242981908191E+15 |
| Circumference | 128111735.67023 |
Square
Length = n| Perimeter | 81558464 |
|---|---|
| Area | 415736440627456 |
| Diagonal | 28835271.478779 |
Cube
Length = n| Surface area | 2494418643764736 |
|---|---|
| Volume | 8.4767063816006E+21 |
| Space diagonal | 35315850.858819 |
Equilateral Triangle
Length = n| Perimeter | 61168848 |
|---|---|
| Area | 1.8001915943115E+14 |
| Altitude | 17657925.42941 |
Triangular Pyramid
Length = n| Surface area | 1.8001915943115E+14 |
|---|---|
| Volume | 9.9898942742618E+20 |
| Height | 9611757.1595932 |