20087500 (number)
20087500 is an even 8-digits composite number following 20087499 and preceding 20087501. In scientific notation, it is written as 2.0087500 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 36 positive divisors. There are 8030000 positive integers (up to 20087500) that are relatively prime to 20087500.
Interesting facts
- 20087500 has 36 divisors, whose sum is 43965936
- The reverse of 20087500 is 00578002
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
| Name | twenty million eighty-seven thousand five hundred |
|---|
Notation
| Scientific notation | 2.0087500 × 10^7 |
|---|---|
| Engineering notation | 2.0087500 × 10^6 |
Prime Factorization of 20087500
Prime Factorization 2 × 2 × 25 × 25 × 5 × 1607
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 401750 | Product of the distinct prime numbers |
The prime factorization of 20087500 is 2 × 2 × 25 × 25 × 5 × 1607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20087500)
Multiplication
n×y| n×2 | 40175000 |
|---|---|
| n×3 | 60262500 |
| n×4 | 80350000 |
| n×5 | 100437500 |
Division
n÷y| n÷2 | 10043750 |
|---|---|
| n÷3 | 6695833.3333333 |
| n÷3 | 5021875 |
| n÷5 | 4017500 |
Exponentiation
ny| n2 | 403507656250000 |
|---|---|
| n3 | 8.1054600449219E+21 |
| n4 | 1.6281842865237E+29 |
| n5 | 3.2706151855544E+36 |
Nth Root
y√n| 2√n | 4481.9080758088 |
|---|---|
| 3√n | 271.83703834262 |
| 4√n | 66.947054272827 |
| 5√n | 28.879201299439 |
Divisors of 20087500
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 | -20087499 | 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 20087500 can be divided by 36 positive divisors. The sum of these divisors (counting 20087500) is 1, the average is 0.027777777777778.
Base conversion 20087500
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100101000001011001100 |
| 3 | Ternary | 1101210112212111 |
| 4 | Quaternary | 1030220023030 |
| 5 | Quinary | 20120300000 |
| 6 | Senary | 1554313404 |
| 8 | Octal | 114501314 |
| 10 | Decimal | 20087500 |
| 12 | Duodecimal | 6888864 |
| 16 | Hexadecimal | 13282cc |
| 20 | Vigesimal | 65aif0 |
| 36 | Base36 | byjm4 |
Cryptographic Hash Functions
| md5 | 2aeafd5e59d251dad2aad99870563a19 |
|---|---|
| sha1 | 817bf6168e186d48c6c61221157662823c0d77d2 |
| sha256 | 263880097d54c0493b82e3234e1445680689091925af50562ff322c06e1d5d8a |
| sha512 | a9e36cb9de4bbd5dc86235e075b57d0cdbb09b091d2b4b7f3340038f2f36fb9bd6de97ac69575314c8743cabcb528f5eebd3951c475d45c4f9efa1a89b750f44 |
| ripemd-160 | a9a2abf2ecca2e66e9bc0ffa88334e85eb4e80bb |
20087500 as geometric shapes
Circle
Radius = n| Diameter | 40175000 |
|---|---|
| Circumference | 126213484.85797 |
| Area | 1.2676566885422E+15 |
Sphere
Radius = n| Volume | 3.3952071641456E+22 |
|---|---|
| Surface area | 5.0706267541689E+15 |
| Circumference | 126213484.85797 |
Square
Length = n| Perimeter | 80350000 |
|---|---|
| Area | 403507656250000 |
| Diagonal | 28408014.93417 |
Cube
Length = n| Surface area | 2421045937500000 |
|---|---|
| Volume | 8.1054600449219E+21 |
| Space diagonal | 34792570.59704 |
Equilateral Triangle
Length = n| Perimeter | 60262500 |
|---|---|
| Area | 1.7472394046701E+14 |
| Altitude | 17396285.29852 |
Triangular Pyramid
Length = n| Surface area | 1.7472394046701E+14 |
|---|---|
| Volume | 9.5523762706681E+20 |
| Height | 9469338.3113899 |