121291236 (number)
121291236 is an even 9-digits composite number following 121291235 and preceding 121291237. In scientific notation, it is written as 1.21291236 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 34974720 positive integers (up to 121291236) that are relatively prime to 121291236.
Interesting facts
- 121291236 has 72 divisors, whose sum is 252327264
- The reverse of 121291236 is 632192121
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-one million two hundred ninety-one thousand two hundred thirty-six |
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Notation
Scientific notation | 1.21291236 × 10^8 |
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Engineering notation | 1.21291236 × 10^6 |
Prime Factorization of 121291236
Prime Factorization 2 × 2 × 27 × 11 × 23 × 23 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2636766 | Product of the distinct prime numbers |
The prime factorization of 121291236 is 2 × 2 × 27 × 11 × 23 × 23 × 193. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121291236)
Multiplication
n×yn×2 | 242582472 |
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n×3 | 363873708 |
n×4 | 485164944 |
n×5 | 606456180 |
Division
n÷yn÷2 | 60645618 |
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n÷3 | 40430412 |
n÷3 | 30322809 |
n÷5 | 24258247.2 |
Exponentiation
nyn2 | 14711563930407696 |
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n3 | 1.7843837726122E+24 |
n4 | 2.1643011327847E+32 |
n5 | 2.6251075947166E+40 |
Nth Root
y√n2√n | 11013.230043906 |
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3√n | 495.00525246952 |
4√n | 104.94393762341 |
5√n | 41.377655964695 |
Divisors of 121291236
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121291235 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121291236 can be divided by 72 positive divisors. The sum of these divisors (counting 121291236) is 1, the average is 0.013888888888889.
Base conversion 121291236
Base | System | Value |
---|---|---|
2 | Binary | 111001110101100000111100100 |
3 | Ternary | 22110020020022000 |
4 | Quaternary | 13032230013210 |
5 | Quinary | 222022304421 |
6 | Senary | 20011405300 |
8 | Octal | 716540744 |
10 | Decimal | 121291236 |
12 | Duodecimal | 34753830 |
16 | Hexadecimal | 73ac1e4 |
20 | Vigesimal | 1hi181g |
36 | Base36 | 207ox0 |
Cryptographic Hash Functions
md5 | 753d905fbae52a9253ebe79a97762702 |
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sha1 | a3b7b5523a31e8e37b16354c797bcc73b6987dfc |
sha256 | fd0cb09f9371d6ff519edc91593d37c43f2b63bc39399b721d0646c073d67474 |
sha512 | 912541f6c5e571787a885c0b92d44d3065758f3d6b4d26e3c66b131fb77267e7f42a47f293076e81bc29013acc0829e57376d4a9e587112c647e4b2bedacd262 |
ripemd-160 | 4c328cd65deb4c7e738317ad498df281132cadb5 |
121291236 as geometric shapes
Circle
Radius = nDiameter | 242582472 |
---|---|
Circumference | 762095311.92485 |
Area | 4.6217741166585E+16 |
Sphere
Radius = nVolume | 7.4744092682976E+24 |
---|---|
Surface area | 1.8487096466634E+17 |
Circumference | 762095311.92485 |
Square
Length = nPerimeter | 485164944 |
---|---|
Area | 14711563930407696 |
Diagonal | 171531710.9482 |
Cube
Length = nSurface area | 88269383582446176 |
---|---|
Volume | 1.7843837726122E+24 |
Space diagonal | 210082583.26483 |
Equilateral Triangle
Length = nPerimeter | 363873708 |
---|---|
Area | 6.370294046566E+15 |
Altitude | 105041291.63241 |
Triangular Pyramid
Length = nSurface area | 6.370294046566E+15 |
---|---|
Volume | 2.1029164430888E+23 |
Height | 57177236.982732 |