20679984 (number)
20679984 is an even 8-digits composite number following 20679983 and preceding 20679985. In scientific notation, it is written as 2.0679984 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 6362496 positive integers (up to 20679984) that are relatively prime to 20679984.
Interesting facts
- 20679984 has 40 divisors, whose sum is 54798080
- The reverse of 20679984 is 48997602
- Previous prime number is 39
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | twenty million six hundred seventy-nine thousand nine hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0679984 × 10^7 |
|---|---|
| Engineering notation | 2.0679984 × 10^6 |
Prime Factorization of 20679984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 39 × 11047
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2584998 | Product of the distinct prime numbers |
The prime factorization of 20679984 is 2 × 2 × 2 × 2 × 3 × 39 × 11047. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20679984)
Multiplication
n×y| n×2 | 41359968 |
|---|---|
| n×3 | 62039952 |
| n×4 | 82719936 |
| n×5 | 103399920 |
Division
n÷y| n÷2 | 10339992 |
|---|---|
| n÷3 | 6893328 |
| n÷3 | 5169996 |
| n÷5 | 4135996.8 |
Exponentiation
ny| n2 | 427661738240256 |
|---|---|
| n3 | 8.8440379042207E+21 |
| n4 | 1.8289456235468E+29 |
| n5 | 3.7822566231817E+36 |
Nth Root
y√n| 2√n | 4547.5250411625 |
|---|---|
| 3√n | 274.48380964957 |
| 4√n | 67.43533970525 |
| 5√n | 29.047585565553 |
Divisors of 20679984
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 | -20679983 | 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 20679984 can be divided by 40 positive divisors. The sum of these divisors (counting 20679984) is 1, the average is 0.025.
Base conversion 20679984
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110111000110100110000 |
| 3 | Ternary | 1102220122121100 |
| 4 | Quaternary | 1032320310300 |
| 5 | Quinary | 20243224414 |
| 6 | Senary | 2015124400 |
| 8 | Octal | 116706460 |
| 10 | Decimal | 20679984 |
| 12 | Duodecimal | 6b13700 |
| 16 | Hexadecimal | 13b8d30 |
| 20 | Vigesimal | 694jj4 |
| 36 | Base36 | cb8s0 |
Cryptographic Hash Functions
| md5 | f150de6596f55f0dd649d6854a9c5f37 |
|---|---|
| sha1 | 9729b8ab82459c1e9d015a928557f4902dca6676 |
| sha256 | 79a7b088131e8a56b2a8f394d6a833de1a4f9c5d9787eb35b4353f13075bcacf |
| sha512 | dde9c78862c6ee5e6d64bb70b41c2c899d9b007078f2cb47f1fb38e46f2d3456a9517fd25e76ec54dbedbea9a03ec616d0dac858d682ec1f08aa2f4abcea7eb0 |
| ripemd-160 | c1d7e6aa38dd5f1de5e45e8965daf38fc1d1b537 |
20679984 as geometric shapes
Circle
Radius = n| Diameter | 41359968 |
|---|---|
| Circumference | 129936171.62151 |
| Area | 1.343538975077E+15 |
Sphere
Radius = n| Volume | 3.7045819343959E+22 |
|---|---|
| Surface area | 5.3741559003081E+15 |
| Circumference | 129936171.62151 |
Square
Length = n| Perimeter | 82719936 |
|---|---|
| Area | 427661738240256 |
| Diagonal | 29245913.842459 |
Cube
Length = n| Surface area | 2565970429441536 |
|---|---|
| Volume | 8.8440379042207E+21 |
| Space diagonal | 35818782.987711 |
Equilateral Triangle
Length = n| Perimeter | 62039952 |
|---|---|
| Area | 1.8518296477134E+14 |
| Altitude | 17909391.493856 |
Triangular Pyramid
Length = n| Surface area | 1.8518296477134E+14 |
|---|---|
| Volume | 1.0422798625242E+21 |
| Height | 9748637.9474862 |