21534512 (number)
21534512 is an even 8-digits composite number following 21534511 and preceding 21534513. In scientific notation, it is written as 2.1534512 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 9881600 positive integers (up to 21534512) that are relatively prime to 21534512.
Interesting facts
- 21534512 has 40 divisors, whose sum is 45278352
- The reverse of 21534512 is 21543512
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
| Name | twenty-one million five hundred thirty-four thousand five hundred twelve |
|---|
Notation
| Scientific notation | 2.1534512 × 10^7 |
|---|---|
| Engineering notation | 2.1534512 × 10^6 |
Prime Factorization of 21534512
Prime Factorization 2 × 2 × 2 × 2 × 41 × 17 × 1931
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2691814 | Product of the distinct prime numbers |
The prime factorization of 21534512 is 2 × 2 × 2 × 2 × 41 × 17 × 1931. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21534512)
Multiplication
n×y| n×2 | 43069024 |
|---|---|
| n×3 | 64603536 |
| n×4 | 86138048 |
| n×5 | 107672560 |
Division
n÷y| n÷2 | 10767256 |
|---|---|
| n÷3 | 7178170.6666667 |
| n÷3 | 5383628 |
| n÷5 | 4306902.4 |
Exponentiation
ny| n2 | 463735207078144 |
|---|---|
| n3 | 9.9863113816468E+21 |
| n4 | 2.1505034228381E+29 |
| n5 | 4.6310041765148E+36 |
Nth Root
y√n| 2√n | 4640.5292801576 |
|---|---|
| 3√n | 278.21359290223 |
| 4√n | 68.12143040305 |
| 5√n | 29.283771330962 |
Divisors of 21534512
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 | -21534511 | 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 21534512 can be divided by 40 positive divisors. The sum of these divisors (counting 21534512) is 1, the average is 0.025.
Base conversion 21534512
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010010001001011100110000 |
| 3 | Ternary | 1111112001210112 |
| 4 | Quaternary | 1102021130300 |
| 5 | Quinary | 21003101022 |
| 6 | Senary | 2045320452 |
| 8 | Octal | 122113460 |
| 10 | Decimal | 21534512 |
| 12 | Duodecimal | 7266128 |
| 16 | Hexadecimal | 1489730 |
| 20 | Vigesimal | 6ebg5c |
| 36 | Base36 | ctk4w |
Cryptographic Hash Functions
| md5 | dae94a40196557cdf913d82556b01ad7 |
|---|---|
| sha1 | 30c5f73f608acfe35f3f49570aeced7bf311bed0 |
| sha256 | d22ed9a7422dafd97ba60bdf2089079a2d5bc6e3f67a6f447a3bfbc12dc46bb8 |
| sha512 | fa45ff0cad813f3030e1178fa3faf35aa07a663f9d06ea5e5adaf3f7a839c7c0e15bd40db9a449f896e7a24c9b6d620a21c1582b01b9a98765590c21a3fd7567 |
| ripemd-160 | 732dfa4f2f8b1ea7f420a1dbe4e39cf483324917 |
21534512 as geometric shapes
Circle
Radius = n| Diameter | 43069024 |
|---|---|
| Circumference | 135305329.39568 |
| Area | 1.4568671197676E+15 |
Sphere
Radius = n| Volume | 4.1830563297389E+22 |
|---|---|
| Surface area | 5.8274684790706E+15 |
| Circumference | 135305329.39568 |
Square
Length = n| Perimeter | 86138048 |
|---|---|
| Area | 463735207078144 |
| Diagonal | 30454398.929486 |
Cube
Length = n| Surface area | 2782411242468864 |
|---|---|
| Volume | 9.9863113816468E+21 |
| Space diagonal | 37298868.900202 |
Equilateral Triangle
Length = n| Perimeter | 64603536 |
|---|---|
| Area | 2.0080323497945E+14 |
| Altitude | 18649434.450101 |
Triangular Pyramid
Length = n| Surface area | 2.0080323497945E+14 |
|---|---|
| Volume | 1.1768980828338E+21 |
| Height | 10151466.309829 |