20181120 (number)
20181120 is an even 8-digits composite number following 20181119 and preceding 20181121. In scientific notation, it is written as 2.0181120 × 10^7. The sum of its digits is 15. It has a total of 10 prime factors and 64 positive divisors. There are 5136384 positive integers (up to 20181120) that are relatively prime to 20181120.
Interesting facts
- 20181120 has 64 divisors, whose sum is 54190560
- The reverse of 20181120 is 02118102
- Previous prime number is 115
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred eighty-one thousand one hundred twenty |
---|
Notation
Scientific notation | 2.0181120 × 10^7 |
---|---|
Engineering notation | 2.0181120 × 10^6 |
Prime Factorization of 20181120
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 115 × 457
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 315330 | Product of the distinct prime numbers |
The prime factorization of 20181120 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 115 × 457. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20181120)
Multiplication
n×yn×2 | 40362240 |
---|---|
n×3 | 60543360 |
n×4 | 80724480 |
n×5 | 100905600 |
Division
n÷yn÷2 | 10090560 |
---|---|
n÷3 | 6727040 |
n÷3 | 5045280 |
n÷5 | 4036224 |
Exponentiation
nyn2 | 407277604454400 |
---|---|
n3 | 8.2193182088068E+21 |
n4 | 1.6587504709011E+29 |
n5 | 3.3475442303313E+36 |
Nth Root
y√n2√n | 4492.3401474065 |
---|---|
3√n | 272.25869275512 |
4√n | 67.024921838123 |
5√n | 28.90607019375 |
Divisors of 20181120
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20181119 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20181120 can be divided by 64 positive divisors. The sum of these divisors (counting 20181120) is 1, the average is 0.015625.
Base conversion 20181120
Base | System | Value |
---|---|---|
2 | Binary | 1001100111111000010000000 |
3 | Ternary | 1101222022021220 |
4 | Quaternary | 1030333002000 |
5 | Quinary | 20131243440 |
6 | Senary | 2000315040 |
8 | Octal | 114770200 |
10 | Decimal | 20181120 |
12 | Duodecimal | 6912a80 |
16 | Hexadecimal | 133f080 |
20 | Vigesimal | 662cg0 |
36 | Base36 | c0juo |
Cryptographic Hash Functions
md5 | e899c35446204948f14e3370494ed879 |
---|---|
sha1 | 7d4747aee32503047f91acdc07b7ff350cc0544f |
sha256 | bf9c9f72745d26f0c43c0729337442c81ec3e3036353941546c527004aba22d8 |
sha512 | eaaa9a2d349a191e8e26f05e881f7beedf16216896ae93b58fcc0c076a7c12ea6ce88d3ffa70c95609f65efd6dbe7a4a86dc50ca1d9997453bbbd30869b3fac3 |
ripemd-160 | 2f777084b7f03e7bd7b98e5c8bb42d522e48750a |
20181120 as geometric shapes
Circle
Radius = nDiameter | 40362240 |
---|---|
Circumference | 126801716.66643 |
Area | 1.2795003301256E+15 |
Sphere
Radius = nVolume | 3.4428999603072E+22 |
---|---|
Surface area | 5.1180013205024E+15 |
Circumference | 126801716.66643 |
Square
Length = nPerimeter | 80724480 |
---|---|
Area | 407277604454400 |
Diagonal | 28540413.607879 |
Cube
Length = nSurface area | 2443665626726400 |
---|---|
Volume | 8.2193182088068E+21 |
Space diagonal | 34954725.193644 |
Equilateral Triangle
Length = nPerimeter | 60543360 |
---|---|
Area | 1.7635637592499E+14 |
Altitude | 17477362.596822 |
Triangular Pyramid
Length = nSurface area | 1.7635637592499E+14 |
---|---|
Volume | 9.6865594036289E+20 |
Height | 9513471.2026263 |