21471696 (number)
21471696 is an even 8-digits composite number following 21471695 and preceding 21471697. In scientific notation, it is written as 2.1471696 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 6842880 positive integers (up to 21471696) that are relatively prime to 21471696.
Interesting facts
- 21471696 has 80 divisors, whose sum is 64341120
- The reverse of 21471696 is 69617412
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twenty-one million four hundred seventy-one thousand six hundred ninety-six |
|---|
Notation
| Scientific notation | 2.1471696 × 10^7 |
|---|---|
| Engineering notation | 2.1471696 × 10^6 |
Prime Factorization of 21471696
Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 23 × 2161
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2683962 | Product of the distinct prime numbers |
The prime factorization of 21471696 is 2 × 2 × 2 × 2 × 9 × 3 × 23 × 2161. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21471696)
Multiplication
n×y| n×2 | 42943392 |
|---|---|
| n×3 | 64415088 |
| n×4 | 85886784 |
| n×5 | 107358480 |
Division
n÷y| n÷2 | 10735848 |
|---|---|
| n÷3 | 7157232 |
| n÷3 | 5367924 |
| n÷5 | 4294339.2 |
Exponentiation
ny| n2 | 461033729116416 |
|---|---|
| n3 | 9.899176077334E+21 |
| n4 | 2.1255209938299E+29 |
| n5 | 4.5638540621133E+36 |
Nth Root
y√n| 2√n | 4633.756143778 |
|---|---|
| 3√n | 277.94281383293 |
| 4√n | 68.071698552173 |
| 5√n | 29.266667256772 |
Divisors of 21471696
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -21471695 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21471696 can be divided by 80 positive divisors. The sum of these divisors (counting 21471696) is 1, the average is 0.0125.
Base conversion 21471696
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010001111010000111010000 |
| 3 | Ternary | 1111101212122000 |
| 4 | Quaternary | 1101322013100 |
| 5 | Quinary | 20444043241 |
| 6 | Senary | 2044114000 |
| 8 | Octal | 121720720 |
| 10 | Decimal | 21471696 |
| 12 | Duodecimal | 7235900 |
| 16 | Hexadecimal | 147a1d0 |
| 20 | Vigesimal | 6e3j4g |
| 36 | Base36 | cs7o0 |
Cryptographic Hash Functions
| md5 | 6bd63b24d34595d28b6c7608fa95ee72 |
|---|---|
| sha1 | 68ab006210805cd655305ccdfd2ae594a69cbec4 |
| sha256 | 3b4b1f62e9aa72aa1fe94b5fb702a925519396613add6a7c1de296d37f3f5a3e |
| sha512 | e7fb5f78ae46148f3bb23b266ac362a0cc9ced6e1f8792be49b62b370220bd60c238c53e7dfb27fceecf7b8394e6be6314e796eeaff26d0cf622d5abf79a9c04 |
| ripemd-160 | 3a936d33f6fc728f25e1254f890e8bf6b53cf4a3 |
21471696 as geometric shapes
Circle
Radius = n| Diameter | 42943392 |
|---|---|
| Circumference | 134910644.82743 |
| Area | 1.4483801764492E+15 |
Sphere
Radius = n| Volume | 4.1465571788193E+22 |
|---|---|
| Surface area | 5.793520705797E+15 |
| Circumference | 134910644.82743 |
Square
Length = n| Perimeter | 85886784 |
|---|---|
| Area | 461033729116416 |
| Diagonal | 30365563.690352 |
Cube
Length = n| Surface area | 2766202374698496 |
|---|---|
| Volume | 9.899176077334E+21 |
| Space diagonal | 37190068.396673 |
Equilateral Triangle
Length = n| Perimeter | 64415088 |
|---|---|
| Area | 1.9963346070814E+14 |
| Altitude | 18595034.198337 |
Triangular Pyramid
Length = n| Surface area | 1.9963346070814E+14 |
|---|---|
| Volume | 1.1666290887404E+21 |
| Height | 10121854.563451 |