20408850 (number)
20408850 is an even 8-digits composite number following 20408849 and preceding 20408851. In scientific notation, it is written as 2.0408850 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 128 positive divisors. There are 3888000 positive integers (up to 20408850) that are relatively prime to 20408850.
Interesting facts
- 20408850 has 128 divisors, whose sum is 50135040
- The reverse of 20408850 is 05880402
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million four hundred eight thousand eight hundred fifty |
|---|
Notation
| Scientific notation | 2.0408850 × 10^7 |
|---|---|
| Engineering notation | 2.0408850 × 10^6 |
Prime Factorization of 20408850
Prime Factorization 2 × 5 × 33 × 15 × 7 × 19 × 31
Composite number| ω | Distinct Factors | 7 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 20408850 | Product of the distinct prime numbers |
The prime factorization of 20408850 is 2 × 5 × 33 × 15 × 7 × 19 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20408850)
Multiplication
n×y| n×2 | 40817700 |
|---|---|
| n×3 | 61226550 |
| n×4 | 81635400 |
| n×5 | 102044250 |
Division
n÷y| n÷2 | 10204425 |
|---|---|
| n÷3 | 6802950 |
| n÷3 | 5102212.5 |
| n÷5 | 4081770 |
Exponentiation
ny| n2 | 416521158322500 |
|---|---|
| n3 | 8.5007178420302E+21 |
| n4 | 1.7348987533032E+29 |
| n5 | 3.5407288421351E+36 |
Nth Root
y√n| 2√n | 4517.6155214892 |
|---|---|
| 3√n | 273.27894846331 |
| 4√n | 67.213209427085 |
| 5√n | 28.971014717302 |
Divisors of 20408850
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20408849 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20408850 can be divided by 128 positive divisors. The sum of these divisors (counting 20408850) is 1, the average is 0.0078125.
Base conversion 20408850
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110110101000010010 |
| 3 | Ternary | 1102101212200100 |
| 4 | Quaternary | 1031312220102 |
| 5 | Quinary | 20211040400 |
| 6 | Senary | 2005233230 |
| 8 | Octal | 115665022 |
| 10 | Decimal | 20408850 |
| 12 | Duodecimal | 6a02816 |
| 16 | Hexadecimal | 1376a12 |
| 20 | Vigesimal | 67b22a |
| 36 | Base36 | c5fki |
Cryptographic Hash Functions
| md5 | d61247799c271cc21088c1f6db69714d |
|---|---|
| sha1 | 9d5751a8ecaa1a78d7bc2928cbed83c3a2e9f116 |
| sha256 | a0819abcc3056717cea9e085c8a7fda64a882a76f74289b2ab9c34fdeec71d96 |
| sha512 | b305b518ec8a0f160f412665be20c16d0b2ee3485da822958dd373ab1ecff9e05f99d570312bc12282b7b29063b4a14e71a4fb1103797c4e24d381233d46c125 |
| ripemd-160 | 264cddb523ab0eb58a437c4e399e81a4f5bbb7ad |
20408850 as geometric shapes
Circle
Radius = n| Diameter | 40817700 |
|---|---|
| Circumference | 128232586.45643 |
| Area | 1.3085398110507E+15 |
Sphere
Radius = n| Volume | 3.5607723630349E+22 |
|---|---|
| Surface area | 5.2341592442027E+15 |
| Circumference | 128232586.45643 |
Square
Length = n| Perimeter | 81635400 |
|---|---|
| Area | 416521158322500 |
| Diagonal | 28862472.462438 |
Cube
Length = n| Surface area | 2499126949935000 |
|---|---|
| Volume | 8.5007178420302E+21 |
| Space diagonal | 35349165.124052 |
Equilateral Triangle
Length = n| Perimeter | 61226550 |
|---|---|
| Area | 1.803589521605E+14 |
| Altitude | 17674582.562026 |
Triangular Pyramid
Length = n| Surface area | 1.803589521605E+14 |
|---|---|
| Volume | 1.0018192051755E+21 |
| Height | 9620824.154146 |