18082968 (number)
18082968 is an even 8-digits composite number following 18082967 and preceding 18082969. In scientific notation, it is written as 1.8082968 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 5181440 positive integers (up to 18082968) that are relatively prime to 18082968.
Interesting facts
- 18082968 has 128 divisors, whose sum is 52254720
- The reverse of 18082968 is 86928081
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | eighteen million eighty-two thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.8082968 × 10^7 |
|---|---|
| Engineering notation | 1.8082968 × 10^6 |
Prime Factorization of 18082968
Prime Factorization 2 × 2 × 2 × 3 × 17 × 47 × 23 × 41
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 4520742 | Product of the distinct prime numbers |
The prime factorization of 18082968 is 2 × 2 × 2 × 3 × 17 × 47 × 23 × 41. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18082968)
Multiplication
n×y| n×2 | 36165936 |
|---|---|
| n×3 | 54248904 |
| n×4 | 72331872 |
| n×5 | 90414840 |
Division
n÷y| n÷2 | 9041484 |
|---|---|
| n÷3 | 6027656 |
| n÷3 | 4520742 |
| n÷5 | 3616593.6 |
Exponentiation
ny| n2 | 326993731689024 |
|---|---|
| n3 | 5.9130171863332E+21 |
| n4 | 1.0692490056391E+29 |
| n5 | 1.9335195553004E+36 |
Nth Root
y√n| 2√n | 4252.407318214 |
|---|---|
| 3√n | 262.47618468749 |
| 4√n | 65.210484726108 |
| 5√n | 28.278342012598 |
Divisors of 18082968
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -18082967 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 18082968 can be divided by 128 positive divisors. The sum of these divisors (counting 18082968) is 1, the average is 0.0078125.
Base conversion 18082968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000100111110110010011000 |
| 3 | Ternary | 1021000201011120 |
| 4 | Quaternary | 1010332302120 |
| 5 | Quinary | 14112123333 |
| 6 | Senary | 1443325240 |
| 8 | Octal | 104766230 |
| 10 | Decimal | 18082968 |
| 12 | Duodecimal | 6080820 |
| 16 | Hexadecimal | 113ec98 |
| 20 | Vigesimal | 5d0788 |
| 36 | Base36 | arkwo |
Cryptographic Hash Functions
| md5 | 87c32aa6267b20bd75fe124326bd1fe5 |
|---|---|
| sha1 | c6dfd11e7b00fd4f9e2f484ddd87326dbc4b15de |
| sha256 | 456138a36e261898df7cb45ca708925e4bd373f67e88ee2d2a14004d9c01396c |
| sha512 | 1852b671b58ed3e4adbc991e396139101009ca8d57c9c46fe8df1ae8a9fbb3e03c37f778b957fa8668ade35f512be67517d2388e4ef2ef94bd68c11152fa0fc7 |
| ripemd-160 | b426517a33a63f8374645242480a52438586fada |
18082968 as geometric shapes
Circle
Radius = n| Diameter | 36165936 |
|---|---|
| Circumference | 113618638.8478 |
| Area | 1.0272811052441E+15 |
Sphere
Radius = n| Volume | 2.4768388470846E+22 |
|---|---|
| Surface area | 4.1091244209766E+15 |
| Circumference | 113618638.8478 |
Square
Length = n| Perimeter | 72331872 |
|---|---|
| Area | 326993731689024 |
| Diagonal | 25573178.593559 |
Cube
Length = n| Surface area | 1961962390134144 |
|---|---|
| Volume | 5.9130171863332E+21 |
| Space diagonal | 31320619.327642 |
Equilateral Triangle
Length = n| Perimeter | 54248904 |
|---|---|
| Area | 1.4159243926048E+14 |
| Altitude | 15660309.663821 |
Triangular Pyramid
Length = n| Surface area | 1.4159243926048E+14 |
|---|---|
| Volume | 6.9685575828814E+20 |
| Height | 8524392.8645196 |