20118384 (number)
20118384 is an even 8-digits composite number following 20118383 and preceding 20118385. In scientific notation, it is written as 2.0118384 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5621760 positive integers (up to 20118384) that are relatively prime to 20118384.
Interesting facts
- 20118384 has 40 divisors, whose sum is 42445200
- The reverse of 20118384 is 48381102
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million one hundred eighteen thousand three hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0118384 × 10^7 |
|---|---|
| Engineering notation | 2.0118384 × 10^6 |
Prime Factorization of 20118384
Prime Factorization 2 × 2 × 2 × 2 × 99 × 13 × 977
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2514798 | Product of the distinct prime numbers |
The prime factorization of 20118384 is 2 × 2 × 2 × 2 × 99 × 13 × 977. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20118384)
Multiplication
n×y| n×2 | 40236768 |
|---|---|
| n×3 | 60355152 |
| n×4 | 80473536 |
| n×5 | 100591920 |
Division
n÷y| n÷2 | 10059192 |
|---|---|
| n÷3 | 6706128 |
| n÷3 | 5029596 |
| n÷5 | 4023676.8 |
Exponentiation
ny| n2 | 404749374771456 |
|---|---|
| n3 | 8.1429033454121E+21 |
| n4 | 1.6382205637788E+29 |
| n5 | 3.2958350378799E+36 |
Nth Root
y√n| 2√n | 4485.3521600873 |
|---|---|
| 3√n | 271.97628109205 |
| 4√n | 66.972771781429 |
| 5√n | 28.888076044888 |
Divisors of 20118384
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 | -20118383 | 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 20118384 can be divided by 40 positive divisors. The sum of these divisors (counting 20118384) is 1, the average is 0.025.
Base conversion 20118384
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100101111101101110000 |
| 3 | Ternary | 1101212010020100 |
| 4 | Quaternary | 1030233231300 |
| 5 | Quinary | 20122242014 |
| 6 | Senary | 1555112400 |
| 8 | Octal | 114575560 |
| 10 | Decimal | 20118384 |
| 12 | Duodecimal | 68a2700 |
| 16 | Hexadecimal | 132fb70 |
| 20 | Vigesimal | 65efj4 |
| 36 | Base36 | bz7g0 |
Cryptographic Hash Functions
| md5 | a732143291f8ca82be8a4a8517b11c52 |
|---|---|
| sha1 | c1a4124e6f9214abddd9bd9f3aaddc502027ad2b |
| sha256 | fde81e66136a420fd5a43c96ea2680bbb52fa9e72325e8a6732f29cdb1b54ac7 |
| sha512 | a28dae2136f15b1ca70b0e144be0b61bde2f03575847ad1244a5041cfbce211111920898cd2e51e9fe0d6e31e23327c8b66c272f07d40cb80e4e06999d14f52e |
| ripemd-160 | 87a7d63f23f060426cd386f8cb7f3d8989a6bcb7 |
20118384 as geometric shapes
Circle
Radius = n| Diameter | 40236768 |
|---|---|
| Circumference | 126407534.753 |
| Area | 1.2715576623271E+15 |
Sphere
Radius = n| Volume | 3.4108913771784E+22 |
|---|---|
| Surface area | 5.0862306493083E+15 |
| Circumference | 126407534.753 |
Square
Length = n| Perimeter | 80473536 |
|---|---|
| Area | 404749374771456 |
| Diagonal | 28451691.50583 |
Cube
Length = n| Surface area | 2428496248628736 |
|---|---|
| Volume | 8.1429033454121E+21 |
| Space diagonal | 34846063.254181 |
Equilateral Triangle
Length = n| Perimeter | 60355152 |
|---|---|
| Area | 1.7526162035897E+14 |
| Altitude | 17423031.62709 |
Triangular Pyramid
Length = n| Surface area | 1.7526162035897E+14 |
|---|---|
| Volume | 9.5965036234792E+20 |
| Height | 9483897.16861 |