121359920 (number)
121359920 is an even 9-digits composite number following 121359919 and preceding 121359921. In scientific notation, it is written as 1.21359920 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 44130560 positive integers (up to 121359920) that are relatively prime to 121359920.
Interesting facts
- 121359920 has 40 divisors, whose sum is 307815120
- The reverse of 121359920 is 029953121
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | one hundred twenty-one million three hundred fifty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.21359920 × 10^8 |
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Engineering notation | 1.21359920 × 10^6 |
Prime Factorization of 121359920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 137909
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15169990 | Product of the distinct prime numbers |
The prime factorization of 121359920 is 2 × 2 × 2 × 2 × 5 × 11 × 137909. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121359920)
Multiplication
n×yn×2 | 242719840 |
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n×3 | 364079760 |
n×4 | 485439680 |
n×5 | 606799600 |
Division
n÷yn÷2 | 60679960 |
---|---|
n÷3 | 40453306.666667 |
n÷3 | 30339980 |
n÷5 | 24271984 |
Exponentiation
nyn2 | 14728230182406400 |
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n3 | 1.7874168366784E+24 |
n4 | 2.1692076430595E+32 |
n5 | 2.6325486602509E+40 |
Nth Root
y√n2√n | 11016.34785217 |
---|---|
3√n | 495.0986709399 |
4√n | 104.95879120955 |
5√n | 41.382341116729 |
Divisors of 121359920
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 | -121359919 | 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 121359920 can be divided by 40 positive divisors. The sum of these divisors (counting 121359920) is 1, the average is 0.025.
Base conversion 121359920
Base | System | Value |
---|---|---|
2 | Binary | 111001110111100111000110000 |
3 | Ternary | 22110100201111212 |
4 | Quaternary | 13032330320300 |
5 | Quinary | 222032004140 |
6 | Senary | 20013055252 |
8 | Octal | 716747060 |
10 | Decimal | 121359920 |
12 | Duodecimal | 34787528 |
16 | Hexadecimal | 73bce30 |
20 | Vigesimal | 1hi9jg0 |
36 | Base36 | 2095ww |
Cryptographic Hash Functions
md5 | c23c779fc977a479b9867557ffb1434a |
---|---|
sha1 | b2413e40c7e7971906c3a575bb8c97f6d3ba0265 |
sha256 | b80dc2ca7a710d3fe2734270ea65cf9472207c6be43bd3484147e2020996e9ea |
sha512 | b8e4345af3f825f7c65848c2e36f4089a648a24f9ca54c3d95a82a1a0276bbdfc4aa6207975e492a3da7f1a6466ae3902b030a65046236a12079ef2e65a74cd9 |
ripemd-160 | 55cb5c11c730632b4467c651d003b752ef1a5c5a |
121359920 as geometric shapes
Circle
Radius = nDiameter | 242719840 |
---|---|
Circumference | 762526866.22449 |
Area | 4.6270099741427E+16 |
Sphere
Radius = nVolume | 7.4871141373489E+24 |
---|---|
Surface area | 1.8508039896571E+17 |
Circumference | 762526866.22449 |
Square
Length = nPerimeter | 485439680 |
---|---|
Area | 14728230182406400 |
Diagonal | 171628844.79251 |
Cube
Length = nSurface area | 88369381094438400 |
---|---|
Volume | 1.7874168366784E+24 |
Space diagonal | 210201547.44249 |
Equilateral Triangle
Length = nPerimeter | 364079760 |
---|---|
Area | 6.3775107453743E+15 |
Altitude | 105100773.72125 |
Triangular Pyramid
Length = nSurface area | 6.3775107453743E+15 |
---|---|
Volume | 2.1064909433705E+23 |
Height | 57209614.930838 |