21306576 (number)
21306576 is an even 8-digits composite number following 21306575 and preceding 21306577. In scientific notation, it is written as 2.1306576 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6684160 positive integers (up to 21306576) that are relatively prime to 21306576.
Interesting facts
- 21306576 has 40 divisors, whose sum is 58281984
- The reverse of 21306576 is 67560312
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | twenty-one million three hundred six thousand five hundred seventy-six |
|---|
Notation
| Scientific notation | 2.1306576 × 10^7 |
|---|---|
| Engineering notation | 2.1306576 × 10^6 |
Prime Factorization of 21306576
Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 26111
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2663322 | Product of the distinct prime numbers |
The prime factorization of 21306576 is 2 × 2 × 2 × 2 × 3 × 17 × 26111. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21306576)
Multiplication
n×y| n×2 | 42613152 |
|---|---|
| n×3 | 63919728 |
| n×4 | 85226304 |
| n×5 | 106532880 |
Division
n÷y| n÷2 | 10653288 |
|---|---|
| n÷3 | 7102192 |
| n÷3 | 5326644 |
| n÷5 | 4261315.2 |
Exponentiation
ny| n2 | 453970180843776 |
|---|---|
| n3 | 9.6725501598817E+21 |
| n4 | 2.0608892509533E+29 |
| n5 | 4.391049345302E+36 |
Nth Root
y√n| 2√n | 4615.9046783919 |
|---|---|
| 3√n | 277.22850811127 |
| 4√n | 67.940449500955 |
| 5√n | 29.221515293893 |
Divisors of 21306576
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 | -21306575 | 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 21306576 can be divided by 40 positive divisors. The sum of these divisors (counting 21306576) is 1, the average is 0.025.
Base conversion 21306576
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1010001010001110011010000 |
| 3 | Ternary | 1111002111010110 |
| 4 | Quaternary | 1101101303100 |
| 5 | Quinary | 20423302301 |
| 6 | Senary | 2040401320 |
| 8 | Octal | 121216320 |
| 10 | Decimal | 21306576 |
| 12 | Duodecimal | 7176240 |
| 16 | Hexadecimal | 1451cd0 |
| 20 | Vigesimal | 6d368g |
| 36 | Base36 | coo9c |
Cryptographic Hash Functions
| md5 | 7ae926e3bf9263f395741c7681de7e1b |
|---|---|
| sha1 | cc33c9d8e068830909704674b8e4a7dbe0780fba |
| sha256 | 6b99e0b2d6101f00b3eb89efc1cf9f1f047ceb3fec2a2957c8688e2619874dc8 |
| sha512 | 7e7bbad2e25b30b86caf6aa5c391af6aa11e1b525a5540af413d3ec527fae84022aaee942e64015e73065d1baeb8bf11f548cfb4a33ad5ba0948443953cbef57 |
| ripemd-160 | 5fea2b13f9a35a0b1bde62bd9271d495e701cb42 |
21306576 as geometric shapes
Circle
Radius = n| Diameter | 42613152 |
|---|---|
| Circumference | 133873165.26951 |
| Area | 1.4261893850876E+15 |
Sphere
Radius = n| Volume | 4.0516283365017E+22 |
|---|---|
| Surface area | 5.7047575403505E+15 |
| Circumference | 133873165.26951 |
Square
Length = n| Perimeter | 85226304 |
|---|---|
| Area | 453970180843776 |
| Diagonal | 30132048.746933 |
Cube
Length = n| Surface area | 2723821085062656 |
|---|---|
| Volume | 9.6725501598817E+21 |
| Space diagonal | 36904072.167328 |
Equilateral Triangle
Length = n| Perimeter | 63919728 |
|---|---|
| Area | 1.9657485458566E+14 |
| Altitude | 18452036.083664 |
Triangular Pyramid
Length = n| Surface area | 1.9657485458566E+14 |
|---|---|
| Volume | 1.1399209682366E+21 |
| Height | 10044016.248978 |