55661808 (number)
55661808 is an even 8-digits composite number following 55661807 and preceding 55661809. In scientific notation, it is written as 5.5661808 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 17462272 positive integers (up to 55661808) that are relatively prime to 55661808.
Interesting facts
- 55661808 has 40 divisors, whose sum is 152253648
- The reverse of 55661808 is 80816655
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | fifty-five million six hundred sixty-one thousand eight hundred eight |
|---|
Notation
| Scientific notation | 5.5661808 × 10^7 |
|---|---|
| Engineering notation | 5.5661808 × 10^6 |
Prime Factorization of 55661808
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 68213
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 6957726 | Product of the distinct prime numbers |
The prime factorization of 55661808 is 2 × 2 × 2 × 2 × 3 × 17 × 68213. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 55661808)
Multiplication
n×y| n×2 | 111323616 |
|---|---|
| n×3 | 166985424 |
| n×4 | 222647232 |
| n×5 | 278309040 |
Division
n÷y| n÷2 | 27830904 |
|---|---|
| n÷3 | 18553936 |
| n÷3 | 13915452 |
| n÷5 | 11132361.6 |
Exponentiation
ny| n2 | 3098236869828864 |
|---|---|
| n3 | 1.7245346578694E+23 |
| n4 | 9.599071701567E+30 |
| n5 | 5.3430168603085E+38 |
Nth Root
y√n| 2√n | 7460.6841509341 |
|---|---|
| 3√n | 381.81451664179 |
| 4√n | 86.37525195873 |
| 5√n | 35.408820624773 |
Divisors of 55661808
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 | -55661807 | 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 55661808 can be divided by 40 positive divisors. The sum of these divisors (counting 55661808) is 1, the average is 0.025.
Base conversion 55661808
| Base | System | Value |
|---|---|---|
| 2 | Binary | 11010100010101010011110000 |
| 3 | Ternary | 10212201220122110 |
| 4 | Quaternary | 3110111103300 |
| 5 | Quinary | 103222134213 |
| 6 | Senary | 5305005320 |
| 8 | Octal | 324252360 |
| 10 | Decimal | 55661808 |
| 12 | Duodecimal | 16783840 |
| 16 | Hexadecimal | 35154f0 |
| 20 | Vigesimal | h7hea8 |
| 36 | Base36 | x50xc |
Cryptographic Hash Functions
| md5 | 7db915c84a5009005f70ecc6954b98ad |
|---|---|
| sha1 | 6e1201170f4d91f24022564ff36e76aaa593fd7d |
| sha256 | b3e9b1e0da1d63bdaa89d505b8618be48585b7d19e800bd901cf531a87687563 |
| sha512 | 244ade892b3d3673e14ab084855b014d3c725baff8fd39e4e24d90c8b38926a1969f89cf1853a3335c18450230b6276e88ad3c9913937551ef37628ed232f5eb |
| ripemd-160 | 68bef73e771881c1d2e797e8d7292e154a365321 |
55661808 as geometric shapes
Circle
Radius = n| Diameter | 111323616 |
|---|---|
| Circumference | 349733454.19665 |
| Area | 9.7333981893354E+15 |
Sphere
Radius = n| Volume | 7.2237138826978E+23 |
|---|---|
| Surface area | 3.8933592757342E+16 |
| Circumference | 349733454.19665 |
Square
Length = n| Perimeter | 222647232 |
|---|---|
| Area | 3098236869828864 |
| Diagonal | 78717683.779807 |
Cube
Length = n| Surface area | 18589421218973184 |
|---|---|
| Volume | 1.7245346578694E+23 |
| Space diagonal | 96409079.497144 |
Equilateral Triangle
Length = n| Perimeter | 166985424 |
|---|---|
| Area | 1.3415759181067E+15 |
| Altitude | 48204539.748572 |
Triangular Pyramid
Length = n| Surface area | 1.3415759181067E+15 |
|---|---|
| Volume | 2.0323835849511E+22 |
| Height | 26239227.926602 |