28236432 (number)
28236432 is an even 8-digits composite number following 28236431 and preceding 28236433. In scientific notation, it is written as 2.8236432 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 7641216 positive integers (up to 28236432) that are relatively prime to 28236432.
Interesting facts
- 28236432 has 40 divisors, whose sum is 63634816
- The reverse of 28236432 is 23463282
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty-eight million two hundred thirty-six thousand four hundred thirty-two |
|---|
Notation
| Scientific notation | 2.8236432 × 10^7 |
|---|---|
| Engineering notation | 2.8236432 × 10^6 |
Prime Factorization of 28236432
Prime Factorization 2 × 2 × 2 × 2 × 57 × 7 × 4423
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3529554 | Product of the distinct prime numbers |
The prime factorization of 28236432 is 2 × 2 × 2 × 2 × 57 × 7 × 4423. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28236432)
Multiplication
n×y| n×2 | 56472864 |
|---|---|
| n×3 | 84709296 |
| n×4 | 112945728 |
| n×5 | 141182160 |
Division
n÷y| n÷2 | 14118216 |
|---|---|
| n÷3 | 9412144 |
| n÷3 | 7059108 |
| n÷5 | 5647286.4 |
Exponentiation
ny| n2 | 797296092090624 |
|---|---|
| n3 | 2.2512796888183E+22 |
| n4 | 6.3568105846298E+29 |
| n5 | 1.7949364980978E+37 |
Nth Root
y√n| 2√n | 5313.7963830015 |
|---|---|
| 3√n | 304.51120129415 |
| 4√n | 72.895791257119 |
| 5√n | 30.91448126268 |
Divisors of 28236432
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 | -28236431 | 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 28236432 can be divided by 40 positive divisors. The sum of these divisors (counting 28236432) is 1, the average is 0.025.
Base conversion 28236432
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101011101101101010010000 |
| 3 | Ternary | 1222010120002210 |
| 4 | Quaternary | 1223231222100 |
| 5 | Quinary | 24212031212 |
| 6 | Senary | 2445112120 |
| 8 | Octal | 153555220 |
| 10 | Decimal | 28236432 |
| 12 | Duodecimal | 9558640 |
| 16 | Hexadecimal | 1aeda90 |
| 20 | Vigesimal | 8g9b1c |
| 36 | Base36 | gt7dc |
Cryptographic Hash Functions
| md5 | da70debf0a4c083f86f1fd786ff91778 |
|---|---|
| sha1 | 0b4c65c7f71a3cde002b03807e05347b7b100eab |
| sha256 | a55958cc1827f65d482bc06356b6b5ecc417664a8a69a4b0570dcd5f56663581 |
| sha512 | d9e57f27c91489ece2dace88362730fc58fdf104e2d3f2b608a17f7c9ff147a3d02c0d583a620110f86e2c8ffbcea7b05c6a0ddb72b22bec464e12bafa79b8f9 |
| ripemd-160 | 0ec07227aa729ebbd246059cb952ee991c9b0e80 |
28236432 as geometric shapes
Circle
Radius = n| Diameter | 56472864 |
|---|---|
| Circumference | 177414734.66958 |
| Area | 2.5047795456478E+15 |
Sphere
Radius = n| Volume | 9.4301383087565E+22 |
|---|---|
| Surface area | 1.0019118182591E+16 |
| Circumference | 177414734.66958 |
Square
Length = n| Perimeter | 112945728 |
|---|---|
| Area | 797296092090624 |
| Diagonal | 39932345.087426 |
Cube
Length = n| Surface area | 4783776552543744 |
|---|---|
| Volume | 2.2512796888183E+22 |
| Space diagonal | 48906934.848464 |
Equilateral Triangle
Length = n| Perimeter | 84709296 |
|---|---|
| Area | 3.4523933504427E+14 |
| Altitude | 24453467.424232 |
Triangular Pyramid
Length = n| Surface area | 3.4523933504427E+14 |
|---|---|
| Volume | 2.6531585571849E+21 |
| Height | 13310781.695809 |