21163312 (number)
21163312 is an even 8-digits composite number following 21163311 and preceding 21163313. In scientific notation, it is written as 2.1163312 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 10021440 positive integers (up to 21163312) that are relatively prime to 21163312.
Interesting facts
- 21163312 has 40 divisors, whose sum is 43211520
- The reverse of 21163312 is 21336112
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
| Name | twenty-one million one hundred sixty-three thousand three hundred twelve |
|---|
Notation
| Scientific notation | 2.1163312 × 10^7 |
|---|---|
| Engineering notation | 2.1163312 × 10^6 |
Prime Factorization of 21163312
Prime Factorization 2 × 2 × 2 × 2 × 23 × 131 × 439
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2645414 | Product of the distinct prime numbers |
The prime factorization of 21163312 is 2 × 2 × 2 × 2 × 23 × 131 × 439. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21163312)
Multiplication
n×y| n×2 | 42326624 |
|---|---|
| n×3 | 63489936 |
| n×4 | 84653248 |
| n×5 | 105816560 |
Division
n÷y| n÷2 | 10581656 |
|---|---|
| n÷3 | 7054437.3333333 |
| n÷3 | 5290828 |
| n÷5 | 4232662.4 |
Exponentiation
ny| n2 | 447885774809344 |
|---|---|
| n3 | 9.4787463926519E+21 |
| n4 | 2.0060166727657E+29 |
| n5 | 4.2453956722942E+36 |
Nth Root
y√n| 2√n | 4600.3599859141 |
|---|---|
| 3√n | 276.60575488452 |
| 4√n | 67.825953630702 |
| 5√n | 29.182112469023 |
Divisors of 21163312
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 | -21163311 | 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 21163312 can be divided by 40 positive divisors. The sum of these divisors (counting 21163312) is 1, the average is 0.025.
Base conversion 21163312
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010000101110110100110000 |
| 3 | Ternary | 1110211012121101 |
| 4 | Quaternary | 1100232310300 |
| 5 | Quinary | 20404211222 |
| 6 | Senary | 2033334144 |
| 8 | Octal | 120566460 |
| 10 | Decimal | 21163312 |
| 12 | Duodecimal | 7107354 |
| 16 | Hexadecimal | 142ed30 |
| 20 | Vigesimal | 6c585c |
| 36 | Base36 | cllps |
Cryptographic Hash Functions
| md5 | fee634656342e7db55b28b484d4c4be6 |
|---|---|
| sha1 | 62adc5a269fd061ac9f7a0840f60252852cfca50 |
| sha256 | 80e6d1277a75081d9739dffa61fc9a7d6d2b6a2a7414387f0fc6142e3a1b834f |
| sha512 | 25a702588ed75882d4b54d20e37f153a6c84d89a5aa2b0a63150b115cbb70728d738bff3e12bf00087abc2791a578c9e445465573c5815230e5875f630588513 |
| ripemd-160 | f7d7343f0456d8d08e3ac1fa3899658d49728d92 |
21163312 as geometric shapes
Circle
Radius = n| Diameter | 42326624 |
|---|---|
| Circumference | 132973011.00966 |
| Area | 1.4070746597884E+15 |
Sphere
Radius = n| Volume | 3.9704480043195E+22 |
|---|---|
| Surface area | 5.6282986391536E+15 |
| Circumference | 132973011.00966 |
Square
Length = n| Perimeter | 84653248 |
|---|---|
| Area | 447885774809344 |
| Diagonal | 29929442.855133 |
Cube
Length = n| Surface area | 2687314648856064 |
|---|---|
| Volume | 9.4787463926519E+21 |
| Space diagonal | 36655931.640432 |
Equilateral Triangle
Length = n| Perimeter | 63489936 |
|---|---|
| Area | 1.9394022948928E+14 |
| Altitude | 18327965.820216 |
Triangular Pyramid
Length = n| Surface area | 1.9394022948928E+14 |
|---|---|
| Volume | 1.1170809752319E+21 |
| Height | 9976480.9517111 |