21552880 (number)
21552880 is an even 8-digits composite number following 21552879 and preceding 21552881. In scientific notation, it is written as 2.1552880 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 8409600 positive integers (up to 21552880) that are relatively prime to 21552880.
Interesting facts
- 21552880 has 40 divisors, whose sum is 51340464
- The reverse of 21552880 is 08825512
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
| Name | twenty-one million five hundred fifty-two thousand eight hundred eighty |
|---|
Notation
| Scientific notation | 2.1552880 × 10^7 |
|---|---|
| Engineering notation | 2.1552880 × 10^6 |
Prime Factorization of 21552880
Prime Factorization 2 × 2 × 2 × 2 × 5 × 41 × 6571
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2694110 | Product of the distinct prime numbers |
The prime factorization of 21552880 is 2 × 2 × 2 × 2 × 5 × 41 × 6571. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21552880)
Multiplication
n×y| n×2 | 43105760 |
|---|---|
| n×3 | 64658640 |
| n×4 | 86211520 |
| n×5 | 107764400 |
Division
n÷y| n÷2 | 10776440 |
|---|---|
| n÷3 | 7184293.3333333 |
| n÷3 | 5388220 |
| n÷5 | 4310576 |
Exponentiation
ny| n2 | 464526636294400 |
|---|---|
| n3 | 1.0011886848857E+22 |
| n4 | 2.1578499582699E+29 |
| n5 | 4.6507881208596E+36 |
Nth Root
y√n| 2√n | 4642.5079429119 |
|---|---|
| 3√n | 278.29267177848 |
| 4√n | 68.135951911688 |
| 5√n | 29.288765183518 |
Divisors of 21552880
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 | -21552879 | 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 21552880 can be divided by 40 positive divisors. The sum of these divisors (counting 21552880) is 1, the average is 0.025.
Base conversion 21552880
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010010001101111011110000 |
| 3 | Ternary | 1111112222222211 |
| 4 | Quaternary | 1102031323300 |
| 5 | Quinary | 21004143010 |
| 6 | Senary | 2045541504 |
| 8 | Octal | 122157360 |
| 10 | Decimal | 21552880 |
| 12 | Duodecimal | 7274894 |
| 16 | Hexadecimal | 148def0 |
| 20 | Vigesimal | 6ee240 |
| 36 | Base36 | ctyb4 |
Cryptographic Hash Functions
| md5 | 3b7e295c3ebdb0828a134c867d501749 |
|---|---|
| sha1 | 108150428dc9b646b553b01eb39b2e5fb2ca7a12 |
| sha256 | 3bfc2d6667dff1e0de6bfefe1adad1f28dcbdbdae4cc29478c6d2b6f9ed9cc59 |
| sha512 | 22b700e36cb447a780ac21449268dd06250186056c27adff85cf938d9e9eb6ecee33da2e745e2489476e60e2772367b4b02d0319999e9d88bbbb43312537e8c1 |
| ripemd-160 | 4a9a0e153df3ac4b96d5c75a5172a852c89bd968 |
21552880 as geometric shapes
Circle
Radius = n| Diameter | 43105760 |
|---|---|
| Circumference | 135420738.9434 |
| Area | 1.4593534679793E+15 |
Sphere
Radius = n| Volume | 4.1937693563921E+22 |
|---|---|
| Surface area | 5.8374138719171E+15 |
| Circumference | 135420738.9434 |
Square
Length = n| Perimeter | 86211520 |
|---|---|
| Area | 464526636294400 |
| Diagonal | 30480375.2042 |
Cube
Length = n| Surface area | 2787159817766400 |
|---|---|
| Volume | 1.0011886848857E+22 |
| Space diagonal | 37330683.209435 |
Equilateral Triangle
Length = n| Perimeter | 64658640 |
|---|---|
| Area | 2.0114593388274E+14 |
| Altitude | 18665341.604718 |
Triangular Pyramid
Length = n| Surface area | 2.0114593388274E+14 |
|---|---|
| Volume | 1.1799121805498E+21 |
| Height | 10160125.068067 |