20008900 (number)
20008900 is an even 8-digits composite number following 20008899 and preceding 20008901. In scientific notation, it is written as 2.0008900 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 36 positive divisors. There are 7581600 positive integers (up to 20008900) that are relatively prime to 20008900.
Interesting facts
- 20008900 has 36 divisors, whose sum is 45708880
- The reverse of 20008900 is 00980002
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
| Name | twenty million eight thousand nine hundred |
|---|
Notation
| Scientific notation | 2.0008900 × 10^7 |
|---|---|
| Engineering notation | 2.0008900 × 10^6 |
Prime Factorization of 20008900
Prime Factorization 2 × 2 × 5 × 19 × 5 × 10531
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 2000890 | Product of the distinct prime numbers |
The prime factorization of 20008900 is 2 × 2 × 5 × 19 × 5 × 10531. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20008900)
Multiplication
n×y| n×2 | 40017800 |
|---|---|
| n×3 | 60026700 |
| n×4 | 80035600 |
| n×5 | 100044500 |
Division
n÷y| n÷2 | 10004450 |
|---|---|
| n÷3 | 6669633.3333333 |
| n÷3 | 5002225 |
| n÷5 | 4001780 |
Exponentiation
ny| n2 | 400356079210000 |
|---|---|
| n3 | 8.010684753305E+21 |
| n4 | 1.602849901604E+29 |
| n5 | 3.2071263396205E+36 |
Nth Root
y√n| 2√n | 4473.1308945749 |
|---|---|
| 3√n | 271.48201954981 |
| 4√n | 66.881468992351 |
| 5√n | 28.856565666994 |
Divisors of 20008900
36 divisors
| τ | Total Divisors | 36 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20008899 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20008900 can be divided by 36 positive divisors. The sum of these divisors (counting 20008900) is 1, the average is 0.027777777777778.
Base conversion 20008900
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100010100111111000100 |
| 3 | Ternary | 1101122120001101 |
| 4 | Quaternary | 1030110333010 |
| 5 | Quinary | 20110241100 |
| 6 | Senary | 1552505444 |
| 8 | Octal | 114247704 |
| 10 | Decimal | 20008900 |
| 12 | Duodecimal | 684b284 |
| 16 | Hexadecimal | 1314fc4 |
| 20 | Vigesimal | 651250 |
| 36 | Base36 | bwuys |
Cryptographic Hash Functions
| md5 | f031876c4299643eff4cd3fa7cc74182 |
|---|---|
| sha1 | b10b81611fe4341975999a6e1c24e04b271e0069 |
| sha256 | 9adc4db84008e073cd6587fbd2c9c52bae1e1abc6c24fa5672122c00bf53903f |
| sha512 | 379b794b0bd507ab715cfd35d27918a1cf11589fb503e238321c25fe3d0dff3364fe089a3f58abc4e081938827738dc3f239a823d8735754bb3ce650999497f2 |
| ripemd-160 | 5e092e7ae87c1c5c53053a5b29ce9b8c3812a3a6 |
20008900 as geometric shapes
Circle
Radius = n| Diameter | 40017800 |
|---|---|
| Circumference | 125719626.49283 |
| Area | 1.2577557172661E+15 |
Sphere
Radius = n| Volume | 3.3555077828276E+22 |
|---|---|
| Surface area | 5.0310228690646E+15 |
| Circumference | 125719626.49283 |
Square
Length = n| Perimeter | 80035600 |
|---|---|
| Area | 400356079210000 |
| Diagonal | 28296857.748167 |
Cube
Length = n| Surface area | 2402136475260000 |
|---|---|
| Volume | 8.010684753305E+21 |
| Space diagonal | 34656431.403565 |
Equilateral Triangle
Length = n| Perimeter | 60026700 |
|---|---|
| Area | 1.733592675777E+14 |
| Altitude | 17328215.701782 |
Triangular Pyramid
Length = n| Surface area | 1.733592675777E+14 |
|---|---|
| Volume | 9.4406825183494E+20 |
| Height | 9432285.9160557 |