28542288 (number)
28542288 is an even 8-digits composite number following 28542287 and preceding 28542289. In scientific notation, it is written as 2.8542288 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 9488512 positive integers (up to 28542288) that are relatively prime to 28542288.
Interesting facts
- 28542288 has 40 divisors, whose sum is 73932768
- The reverse of 28542288 is 88224582
- Previous prime number is 587
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
| Name | twenty-eight million five hundred forty-two thousand two hundred eighty-eight |
|---|
Notation
| Scientific notation | 2.8542288 × 10^7 |
|---|---|
| Engineering notation | 2.8542288 × 10^6 |
Prime Factorization of 28542288
Prime Factorization 2 × 2 × 2 × 2 × 3 × 587 × 1013
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3567786 | Product of the distinct prime numbers |
The prime factorization of 28542288 is 2 × 2 × 2 × 2 × 3 × 587 × 1013. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28542288)
Multiplication
n×y| n×2 | 57084576 |
|---|---|
| n×3 | 85626864 |
| n×4 | 114169152 |
| n×5 | 142711440 |
Division
n÷y| n÷2 | 14271144 |
|---|---|
| n÷3 | 9514096 |
| n÷3 | 7135572 |
| n÷5 | 5708457.6 |
Exponentiation
ny| n2 | 814662204274944 |
|---|---|
| n3 | 2.325232325713E+22 |
| n4 | 6.6367450707411E+29 |
| n5 | 1.8942788919167E+37 |
Nth Root
y√n| 2√n | 5342.4982919979 |
|---|---|
| 3√n | 305.60673988955 |
| 4√n | 73.092395582563 |
| 5√n | 30.981165861551 |
Divisors of 28542288
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 | -28542287 | 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 28542288 can be divided by 40 positive divisors. The sum of these divisors (counting 28542288) is 1, the average is 0.025.
Base conversion 28542288
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101100111000010101010000 |
| 3 | Ternary | 1222201002122210 |
| 4 | Quaternary | 1230320111100 |
| 5 | Quinary | 24301323123 |
| 6 | Senary | 2455432120 |
| 8 | Octal | 154702520 |
| 10 | Decimal | 28542288 |
| 12 | Duodecimal | 9685640 |
| 16 | Hexadecimal | 1b38550 |
| 20 | Vigesimal | 8i7fe8 |
| 36 | Base36 | gzrdc |
Cryptographic Hash Functions
| md5 | 02fb4a53d9a7d7c6db4b780832aba1cc |
|---|---|
| sha1 | 689b5697277272e71037f2c07e269ac5f119ba56 |
| sha256 | 0a626cbeb844d87a01a510aab9830057bd2054802129a2344e80961801707a82 |
| sha512 | d4852954b9fd5f51bca33ddbd7cc51ff2580138aa10498e88ac5ca2082445c52a758afeddbb5f448222eccc16c5b10c42a1d00fc558292fa330e35797f2157e2 |
| ripemd-160 | 0e84e2ee54f90db13a7585d9c0c6a3c7e87ac621 |
28542288 as geometric shapes
Circle
Radius = n| Diameter | 57084576 |
|---|---|
| Circumference | 179336484.59489 |
| Area | 2.5593367961074E+15 |
Sphere
Radius = n| Volume | 9.7399103897994E+22 |
|---|---|
| Surface area | 1.023734718443E+16 |
| Circumference | 179336484.59489 |
Square
Length = n| Perimeter | 114169152 |
|---|---|
| Area | 814662204274944 |
| Diagonal | 40364890.790759 |
Cube
Length = n| Surface area | 4887973225649664 |
|---|---|
| Volume | 2.325232325713E+22 |
| Space diagonal | 49436692.980263 |
Equilateral Triangle
Length = n| Perimeter | 85626864 |
|---|---|
| Area | 3.5275908220256E+14 |
| Altitude | 24718346.490132 |
Triangular Pyramid
Length = n| Surface area | 3.5275908220256E+14 |
|---|---|
| Volume | 2.7403125755764E+21 |
| Height | 13454963.59692 |