20149168 (number)
20149168 is an even 8-digits composite number following 20149167 and preceding 20149169. In scientific notation, it is written as 2.0149168 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9165312 positive integers (up to 20149168) that are relatively prime to 20149168.
Interesting facts
- 20149168 has 40 divisors, whose sum is 42650048
- The reverse of 20149168 is 86194102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
| Name | twenty million one hundred forty-nine thousand one hundred sixty-eight |
|---|
Notation
| Scientific notation | 2.0149168 × 10^7 |
|---|---|
| Engineering notation | 2.0149168 × 10^6 |
Prime Factorization of 20149168
Prime Factorization 2 × 2 × 2 × 2 × 13 × 73 × 1327
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2518646 | Product of the distinct prime numbers |
The prime factorization of 20149168 is 2 × 2 × 2 × 2 × 13 × 73 × 1327. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149168)
Multiplication
n×y| n×2 | 40298336 |
|---|---|
| n×3 | 60447504 |
| n×4 | 80596672 |
| n×5 | 100745840 |
Division
n÷y| n÷2 | 10074584 |
|---|---|
| n÷3 | 6716389.3333333 |
| n÷3 | 5037292 |
| n÷5 | 4029833.6 |
Exponentiation
ny| n2 | 405988971092224 |
|---|---|
| n3 | 8.1803399846844E+21 |
| n4 | 1.6482704464852E+29 |
| n5 | 3.3211278135666E+36 |
Nth Root
y√n| 2√n | 4488.7824629848 |
|---|---|
| 3√n | 272.11493124541 |
| 4√n | 66.998376569771 |
| 5√n | 28.896911215104 |
Divisors of 20149168
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 | -20149167 | 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 20149168 can be divided by 40 positive divisors. The sum of these divisors (counting 20149168) is 1, the average is 0.025.
Base conversion 20149168
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100110111001110110000 |
| 3 | Ternary | 1101220200110111 |
| 4 | Quaternary | 1030313032300 |
| 5 | Quinary | 20124233133 |
| 6 | Senary | 1555511104 |
| 8 | Octal | 114671660 |
| 10 | Decimal | 20149168 |
| 12 | Duodecimal | 68b8494 |
| 16 | Hexadecimal | 13373b0 |
| 20 | Vigesimal | 65ici8 |
| 36 | Base36 | bzv74 |
Cryptographic Hash Functions
| md5 | 9143e4f51a0f019599b547dbd21ec40c |
|---|---|
| sha1 | e3b58cd97850e743e415ecd0f6f089fa2548488a |
| sha256 | 1d32d82dcae21593f0f9582bfee0467e7b6d1def67c62eb4b3fc5020400a7cc3 |
| sha512 | b697eba7f00feb062c9402bea7c16f5744c0693a815c69b3ceceea9421526c4c7df86b50d439d5846af51f1110684580e214ea263b94f31e3811c4389824f2ac |
| ripemd-160 | 8a6a51de088ae2802054ef0b242a70c56bf0c4db |
20149168 as geometric shapes
Circle
Radius = n| Diameter | 40298336 |
|---|---|
| Circumference | 126600956.32949 |
| Area | 1.2754519690218E+15 |
Sphere
Radius = n| Volume | 3.4265727999668E+22 |
|---|---|
| Surface area | 5.1018078760872E+15 |
| Circumference | 126600956.32949 |
Square
Length = n| Perimeter | 80596672 |
|---|---|
| Area | 405988971092224 |
| Diagonal | 28495226.656134 |
Cube
Length = n| Surface area | 2435933826553344 |
|---|---|
| Volume | 8.1803399846844E+21 |
| Space diagonal | 34899382.706241 |
Equilateral Triangle
Length = n| Perimeter | 60447504 |
|---|---|
| Area | 1.7579838131109E+14 |
| Altitude | 17449691.35312 |
Triangular Pyramid
Length = n| Surface area | 1.7579838131109E+14 |
|---|---|
| Volume | 9.6406231259696E+20 |
| Height | 9498408.885378 |