20859984 (number)
20859984 is an even 8-digits composite number following 20859983 and preceding 20859985. In scientific notation, it is written as 2.0859984 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 6873984 positive integers (up to 20859984) that are relatively prime to 20859984.
Interesting facts
- 20859984 has 40 divisors, whose sum is 42393120
- The reverse of 20859984 is 48995802
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | twenty million eight hundred fifty-nine thousand nine hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0859984 × 10^7 |
|---|---|
| Engineering notation | 2.0859984 × 10^6 |
Prime Factorization of 20859984
Prime Factorization 2 × 2 × 2 × 2 × 27 × 109 × 443
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2607498 | Product of the distinct prime numbers |
The prime factorization of 20859984 is 2 × 2 × 2 × 2 × 27 × 109 × 443. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20859984)
Multiplication
n×y| n×2 | 41719968 |
|---|---|
| n×3 | 62579952 |
| n×4 | 83439936 |
| n×5 | 104299920 |
Division
n÷y| n÷2 | 10429992 |
|---|---|
| n÷3 | 6953328 |
| n÷3 | 5214996 |
| n÷5 | 4171996.8 |
Exponentiation
ny| n2 | 435138932480256 |
|---|---|
| n3 | 9.0769911693152E+21 |
| n4 | 1.8934589056006E+29 |
| n5 | 3.9497522475485E+36 |
Nth Root
y√n| 2√n | 4567.2731470758 |
|---|---|
| 3√n | 275.27788549533 |
| 4√n | 67.581603614266 |
| 5√n | 29.097976861585 |
Divisors of 20859984
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 | -20859983 | 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 20859984 can be divided by 40 positive divisors. The sum of these divisors (counting 20859984) is 1, the average is 0.025.
Base conversion 20859984
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111100100110001010000 |
| 3 | Ternary | 1110020210112000 |
| 4 | Quaternary | 1033210301100 |
| 5 | Quinary | 20320004414 |
| 6 | Senary | 2023034000 |
| 8 | Octal | 117446120 |
| 10 | Decimal | 20859984 |
| 12 | Duodecimal | 6b9b900 |
| 16 | Hexadecimal | 13e4c50 |
| 20 | Vigesimal | 6a79j4 |
| 36 | Base36 | cf3o0 |
Cryptographic Hash Functions
| md5 | 95bcd5fb5e419a6f0b40d304e3be7ef3 |
|---|---|
| sha1 | bfbe7014d5baa58c12e5237dca47f528fb92c054 |
| sha256 | 107cd627f2f5a16cf1163b9d43b95a7ecbf66cdf7303390658aed965e80a7e92 |
| sha512 | b9e00952ff827d2cde731b812eec65b2fe743b2c1199cda9bb8e148f483bb9ff45eab7e2dda84098836737908bf5d0f537de95af8dad1b488c0d8be2ab6c3215 |
| ripemd-160 | 037bf22a3d3859b2ac829163ede3f4b031f8a5a1 |
20859984 as geometric shapes
Circle
Radius = n| Diameter | 41719968 |
|---|---|
| Circumference | 131067144.9768 |
| Area | 1.3670292735709E+15 |
Sphere
Radius = n| Volume | 3.802161169896E+22 |
|---|---|
| Surface area | 5.4681170942835E+15 |
| Circumference | 131067144.9768 |
Square
Length = n| Perimeter | 83439936 |
|---|---|
| Area | 435138932480256 |
| Diagonal | 29500472.283686 |
Cube
Length = n| Surface area | 2610833594881536 |
|---|---|
| Volume | 9.0769911693152E+21 |
| Space diagonal | 36130552.133074 |
Equilateral Triangle
Length = n| Perimeter | 62579952 |
|---|---|
| Area | 1.8842068485177E+14 |
| Altitude | 18065276.066537 |
Triangular Pyramid
Length = n| Surface area | 1.8842068485177E+14 |
|---|---|
| Volume | 1.0697336680989E+21 |
| Height | 9833490.7612286 |