20388976 (number)
20388976 is an even 8-digits composite number following 20388975 and preceding 20388977. In scientific notation, it is written as 2.0388976 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 9445824 positive integers (up to 20388976) that are relatively prime to 20388976.
Interesting facts
- 20388976 has 40 divisors, whose sum is 42497280
- The reverse of 20388976 is 67988302
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
| Name | twenty million three hundred eighty-eight thousand nine hundred seventy-six |
|---|
Notation
| Scientific notation | 2.0388976 × 10^7 |
|---|---|
| Engineering notation | 2.0388976 × 10^6 |
Prime Factorization of 20388976
Prime Factorization 2 × 2 × 2 × 2 × 19 × 47 × 1427
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2548622 | Product of the distinct prime numbers |
The prime factorization of 20388976 is 2 × 2 × 2 × 2 × 19 × 47 × 1427. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20388976)
Multiplication
n×y| n×2 | 40777952 |
|---|---|
| n×3 | 61166928 |
| n×4 | 81555904 |
| n×5 | 101944880 |
Division
n÷y| n÷2 | 10194488 |
|---|---|
| n÷3 | 6796325.3333333 |
| n÷3 | 5097244 |
| n÷5 | 4077795.2 |
Exponentiation
ny| n2 | 415710342328576 |
|---|---|
| n3 | 8.4759081926891E+21 |
| n4 | 1.7281508871894E+29 |
| n5 | 3.5235226963284E+36 |
Nth Root
y√n| 2√n | 4515.4153740271 |
|---|---|
| 3√n | 273.1902139239 |
| 4√n | 67.196840506285 |
| 5√n | 28.965370162611 |
Divisors of 20388976
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 | -20388975 | 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 20388976 can be divided by 40 positive divisors. The sum of these divisors (counting 20388976) is 1, the average is 0.025.
Base conversion 20388976
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110001110001110000 |
| 3 | Ternary | 1102100212102021 |
| 4 | Quaternary | 1031301301300 |
| 5 | Quinary | 20204421401 |
| 6 | Senary | 2005001224 |
| 8 | Octal | 115616160 |
| 10 | Decimal | 20388976 |
| 12 | Duodecimal | 69b3214 |
| 16 | Hexadecimal | 1371c70 |
| 20 | Vigesimal | 678c8g |
| 36 | Base36 | c508g |
Cryptographic Hash Functions
| md5 | 28fd03341095bb2b3ce6d13766c0ea03 |
|---|---|
| sha1 | 689dec59d61209d116d6c62e2dbe30e9a725595c |
| sha256 | d53920604c5b1c046aadc2cf2c60de2c26977e935c6890d2e49b350117f9761d |
| sha512 | b1183f704b6544743a30f55b89b8f71c77de4d32f7959c6117a3cf99f3717350b63ce26864354619dbce01f118b3e0d65adc08027bafc0eb1dd8d78fbc37a409 |
| ripemd-160 | c869c193bc45705948f5b5364ecc2402c2d7f6af |
20388976 as geometric shapes
Circle
Radius = n| Diameter | 40777952 |
|---|---|
| Circumference | 128107714.43164 |
| Area | 1.3059925574808E+15 |
Sphere
Radius = n| Volume | 3.5503801214205E+22 |
|---|---|
| Surface area | 5.223970229923E+15 |
| Circumference | 128107714.43164 |
Square
Length = n| Perimeter | 81555904 |
|---|---|
| Area | 415710342328576 |
| Diagonal | 28834366.3821 |
Cube
Length = n| Surface area | 2494262053971456 |
|---|---|
| Volume | 8.4759081926891E+21 |
| Space diagonal | 35314742.346302 |
Equilateral Triangle
Length = n| Perimeter | 61166928 |
|---|---|
| Area | 1.8000785853624E+14 |
| Altitude | 17657371.173151 |
Triangular Pyramid
Length = n| Surface area | 1.8000785853624E+14 |
|---|---|
| Volume | 9.9889535996085E+20 |
| Height | 9611455.4606998 |