20404944 (number)
20404944 is an even 8-digits composite number following 20404943 and preceding 20404945. In scientific notation, it is written as 2.0404944 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 5633280 positive integers (up to 20404944) that are relatively prime to 20404944.
Interesting facts
- 20404944 has 80 divisors, whose sum is 51901440
- The reverse of 20404944 is 44940402
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million four hundred four thousand nine hundred forty-four |
|---|
Notation
| Scientific notation | 2.0404944 × 10^7 |
|---|---|
| Engineering notation | 2.0404944 × 10^6 |
Prime Factorization of 20404944
Prime Factorization 2 × 2 × 2 × 2 × 7 × 9 × 31 × 653
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2550618 | Product of the distinct prime numbers |
The prime factorization of 20404944 is 2 × 2 × 2 × 2 × 7 × 9 × 31 × 653. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20404944)
Multiplication
n×y| n×2 | 40809888 |
|---|---|
| n×3 | 61214832 |
| n×4 | 81619776 |
| n×5 | 102024720 |
Division
n÷y| n÷2 | 10202472 |
|---|---|
| n÷3 | 6801648 |
| n÷3 | 5101236 |
| n÷5 | 4080988.8 |
Exponentiation
ny| n2 | 416361739643136 |
|---|---|
| n3 | 8.4958379811608E+21 |
| n4 | 1.7335709823866E+29 |
| n5 | 3.5373418815623E+36 |
Nth Root
y√n| 2√n | 4517.1831930972 |
|---|---|
| 3√n | 273.26151328727 |
| 4√n | 67.209993253215 |
| 5√n | 28.969905694035 |
Divisors of 20404944
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20404943 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20404944 can be divided by 80 positive divisors. The sum of these divisors (counting 20404944) is 1, the average is 0.0125.
Base conversion 20404944
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110101101011010000 |
| 3 | Ternary | 1102101200022200 |
| 4 | Quaternary | 1031311223100 |
| 5 | Quinary | 20210424234 |
| 6 | Senary | 2005203200 |
| 8 | Octal | 115655320 |
| 10 | Decimal | 20404944 |
| 12 | Duodecimal | 6a00500 |
| 16 | Hexadecimal | 1375ad0 |
| 20 | Vigesimal | 67ac74 |
| 36 | Base36 | c5ck0 |
Cryptographic Hash Functions
| md5 | 6c1e9a97b6e309b37f62c28ee8eb7b39 |
|---|---|
| sha1 | d2e3ac9be5238ddec890612b9b9342a9e37d0584 |
| sha256 | 1f0def01078dafee4c316b78449dfaad7b4fb874c17998fbd67545d08139d6f5 |
| sha512 | fec1e3967ae2aec274e0df638427234796a009816d9dbec158874a4604ce6469cccf720e186648a7649bafa00b51d3bf0dbfe5445607ac1a1e663bf5e5b52173 |
| ripemd-160 | 88b6760ef88bf3c65d1a6ed93a6baa96fa70cd34 |
20404944 as geometric shapes
Circle
Radius = n| Diameter | 40809888 |
|---|---|
| Circumference | 128208044.33462 |
| Area | 1.3080389824987E+15 |
Sphere
Radius = n| Volume | 3.5587282916938E+22 |
|---|---|
| Surface area | 5.232155929995E+15 |
| Circumference | 128208044.33462 |
Square
Length = n| Perimeter | 81619776 |
|---|---|
| Area | 416361739643136 |
| Diagonal | 28856948.544264 |
Cube
Length = n| Surface area | 2498170437858816 |
|---|---|
| Volume | 8.4958379811608E+21 |
| Space diagonal | 35342399.733598 |
Equilateral Triangle
Length = n| Perimeter | 61214832 |
|---|---|
| Area | 1.8028992184742E+14 |
| Altitude | 17671199.866799 |
Triangular Pyramid
Length = n| Surface area | 1.8028992184742E+14 |
|---|---|
| Volume | 1.0012441080568E+21 |
| Height | 9618982.8480878 |