20081484 (number)
20081484 is an even 8-digits composite number following 20081483 and preceding 20081485. In scientific notation, it is written as 2.0081484 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 6301152 positive integers (up to 20081484) that are relatively prime to 20081484.
Interesting facts
- 20081484 has 72 divisors, whose sum is 53813760
- The reverse of 20081484 is 48418002
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million eighty-one thousand four hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0081484 × 10^7 |
|---|---|
| Engineering notation | 2.0081484 × 10^6 |
Prime Factorization of 20081484
Prime Factorization 2 × 2 × 3 × 3 × 23 × 79 × 307
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3346914 | Product of the distinct prime numbers |
The prime factorization of 20081484 is 2 × 2 × 3 × 3 × 23 × 79 × 307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081484)
Multiplication
n×y| n×2 | 40162968 |
|---|---|
| n×3 | 60244452 |
| n×4 | 80325936 |
| n×5 | 100407420 |
Division
n÷y| n÷2 | 10040742 |
|---|---|
| n÷3 | 6693828 |
| n÷3 | 5020371 |
| n÷5 | 4016296.8 |
Exponentiation
ny| n2 | 403265999642256 |
|---|---|
| n3 | 8.09817971956E+21 |
| n4 | 1.6262346646747E+29 |
| n5 | 3.265720539891E+36 |
Nth Root
y√n| 2√n | 4481.236882826 |
|---|---|
| 3√n | 271.80989816575 |
| 4√n | 66.94204122094 |
| 5√n | 28.877471287324 |
Divisors of 20081484
72 divisors
| τ | Total Divisors | 72 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20081483 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081484 can be divided by 72 positive divisors. The sum of these divisors (counting 20081484) is 1, the average is 0.013888888888889.
Base conversion 20081484
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100100110101101001100 |
| 3 | Ternary | 1101210020121200 |
| 4 | Quaternary | 1030212231030 |
| 5 | Quinary | 20120101414 |
| 6 | Senary | 1554225500 |
| 8 | Octal | 114465514 |
| 10 | Decimal | 20081484 |
| 12 | Duodecimal | 6885290 |
| 16 | Hexadecimal | 1326b4c |
| 20 | Vigesimal | 65a3e4 |
| 36 | Base36 | byez0 |
Cryptographic Hash Functions
| md5 | ee8a51c4deefd0dbc994a967aba15095 |
|---|---|
| sha1 | f5170e519aac75758d4d09ecbaf97ee69e9352b5 |
| sha256 | 2d5507288003d2fc86738589ea5e319faebd8aee2f6f35f43ffeb7db081f609f |
| sha512 | f9cb51547c77ae7fc7bbe936555aa82a716a458be054ebc21cb1907c4c902601ebe17ad080481bdcb200debd9df1ec6b61addc0d5c3f3c4fc85ac9fb553047ff |
| ripemd-160 | 9996925b0ec0d54b34567aee4c876d0ad52330da |
20081484 as geometric shapes
Circle
Radius = n| Diameter | 40162968 |
|---|---|
| Circumference | 126175685.21516 |
| Area | 1.2668975019187E+15 |
Sphere
Radius = n| Volume | 3.3921575885893E+22 |
|---|---|
| Surface area | 5.0675900076746E+15 |
| Circumference | 126175685.21516 |
Square
Length = n| Perimeter | 80325936 |
|---|---|
| Area | 403265999642256 |
| Diagonal | 28399507.025378 |
Cube
Length = n| Surface area | 2419595997853536 |
|---|---|
| Volume | 8.09817971956E+21 |
| Space diagonal | 34782150.579381 |
Equilateral Triangle
Length = n| Perimeter | 60244452 |
|---|---|
| Area | 1.7461930008636E+14 |
| Altitude | 17391075.289691 |
Triangular Pyramid
Length = n| Surface area | 1.7461930008636E+14 |
|---|---|
| Volume | 9.543796324947E+20 |
| Height | 9466502.3417928 |