121122720 (number)
121122720 is an even 9-digits composite number following 121122719 and preceding 121122721. In scientific notation, it is written as 1.21122720 × 10^8. The sum of its digits is 18. It has a total of 10 prime factors and 144 positive divisors. There are 30468096 positive integers (up to 121122720) that are relatively prime to 121122720.
Interesting facts
- 121122720 has 144 divisors, whose sum is 337002120
- The reverse of 121122720 is 027221121
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 18
- Digital Root 9
Name
Name | one hundred twenty-one million one hundred twenty-two thousand seven hundred twenty |
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Notation
Scientific notation | 1.21122720 × 10^8 |
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Engineering notation | 1.21122720 × 10^6 |
Prime Factorization of 121122720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 19 × 19 × 5 × 233
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 398430 | Product of the distinct prime numbers |
The prime factorization of 121122720 is 2 × 2 × 2 × 2 × 2 × 9 × 19 × 19 × 5 × 233. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121122720)
Multiplication
n×yn×2 | 242245440 |
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n×3 | 363368160 |
n×4 | 484490880 |
n×5 | 605613600 |
Division
n÷yn÷2 | 60561360 |
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n÷3 | 40374240 |
n÷3 | 30280680 |
n÷5 | 24224544 |
Exponentiation
nyn2 | 14670713300198400 |
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n3 | 1.7769566992602E+24 |
n4 | 2.1522982873662E+32 |
n5 | 2.6069222281713E+40 |
Nth Root
y√n2√n | 11005.576768166 |
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3√n | 494.77590100877 |
4√n | 104.90746764729 |
5√n | 41.366151958967 |
Divisors of 121122720
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121122719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121122720 can be divided by 144 positive divisors. The sum of these divisors (counting 121122720) is 1, the average is 0.0069444444444444.
Base conversion 121122720
Base | System | Value |
---|---|---|
2 | Binary | 111001110000010111110100000 |
3 | Ternary | 22102220200010200 |
4 | Quaternary | 13032002332200 |
5 | Quinary | 222001411340 |
6 | Senary | 20004025200 |
8 | Octal | 716027640 |
10 | Decimal | 121122720 |
12 | Duodecimal | 34692200 |
16 | Hexadecimal | 7382fa0 |
20 | Vigesimal | 1hh06g0 |
36 | Base36 | 2042w0 |
Cryptographic Hash Functions
md5 | 7d8f803852720caacde555a2cd1ae51c |
---|---|
sha1 | f9a16e37cb7fefc6b3357a61250f28ef0efa4177 |
sha256 | ecae243ae231e6f3cad039b5cb277b10c45df040f229bfbdb0304b5bf7599992 |
sha512 | ed8b4ec42abb0ea57647ddc76f46c3cafad695bae452943deffbeb220a66c487fb21cf12e1c1ba1f001789e40367cd465bbfc262db7de1866bb4485340e901ea |
ripemd-160 | a94e86578009ccc90cbad00908da73aab907d559 |
121122720 as geometric shapes
Circle
Radius = nDiameter | 242245440 |
---|---|
Circumference | 761036494.66963 |
Area | 4.6089405126825E+16 |
Sphere
Radius = nVolume | 7.4432988161907E+24 |
---|---|
Surface area | 1.843576205073E+17 |
Circumference | 761036494.66963 |
Square
Length = nPerimeter | 484490880 |
---|---|
Area | 14670713300198400 |
Diagonal | 171293393.33552 |
Cube
Length = nSurface area | 88024279801190400 |
---|---|
Volume | 1.7769566992602E+24 |
Space diagonal | 209790704.99094 |
Equilateral Triangle
Length = nPerimeter | 363368160 |
---|---|
Area | 6.352605204805E+15 |
Altitude | 104895352.49547 |
Triangular Pyramid
Length = nSurface area | 6.352605204805E+15 |
---|---|
Volume | 2.0941635532029E+23 |
Height | 57097797.778506 |