121489312 (number)
121489312 is an even 9-digits composite number following 121489311 and preceding 121489313. In scientific notation, it is written as 1.21489312 × 10^8. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 49800960 positive integers (up to 121489312) that are relatively prime to 121489312.
Interesting facts
- 121489312 has 48 divisors, whose sum is 285247872
- The reverse of 121489312 is 213984121
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-one million four hundred eighty-nine thousand three hundred twelve |
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Notation
Scientific notation | 1.21489312 × 10^8 |
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Engineering notation | 1.21489312 × 10^6 |
Prime Factorization of 121489312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 23 × 23581
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7593082 | Product of the distinct prime numbers |
The prime factorization of 121489312 is 2 × 2 × 2 × 2 × 2 × 7 × 23 × 23581. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121489312)
Multiplication
n×yn×2 | 242978624 |
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n×3 | 364467936 |
n×4 | 485957248 |
n×5 | 607446560 |
Division
n÷yn÷2 | 60744656 |
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n÷3 | 40496437.333333 |
n÷3 | 30372328 |
n÷5 | 24297862.4 |
Exponentiation
nyn2 | 14759652930233344 |
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n3 | 1.7931400798528E+24 |
n4 | 2.1784735462095E+32 |
n5 | 2.6466125233919E+40 |
Nth Root
y√n2√n | 11022.219014336 |
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3√n | 495.2745638637 |
4√n | 104.98675637592 |
5√n | 41.391161593489 |
Divisors of 121489312
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121489311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121489312 can be divided by 48 positive divisors. The sum of these divisors (counting 121489312) is 1, the average is 0.020833333333333.
Base conversion 121489312
Base | System | Value |
---|---|---|
2 | Binary | 111001111011100011110100000 |
3 | Ternary | 22110121022000011 |
4 | Quaternary | 13033130132200 |
5 | Quinary | 222100124222 |
6 | Senary | 20015534304 |
8 | Octal | 717343640 |
10 | Decimal | 121489312 |
12 | Duodecimal | 3482a394 |
16 | Hexadecimal | 73dc7a0 |
20 | Vigesimal | 1hj635c |
36 | Base36 | 20bxr4 |
Cryptographic Hash Functions
md5 | 6368d39381128f5ba4e486a79a07c80c |
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sha1 | 57d65599e3450f2fdb45ce11a1ca2b662a904757 |
sha256 | 27de603d39a4700a1115942aaaf555d4893417a6a5cc51834af18f18c1d6992d |
sha512 | a12f06429f52447b1a7e129b72ecdb71d8218bfaa5356e181eeda26dbdef9aabc40af5a22952f8a1df7868e1214edeaa3ba79605f77d5c5c862f21d2f9f7842d |
ripemd-160 | 8114e98941da625a8f422e18f58acdf842cdc305 |
121489312 as geometric shapes
Circle
Radius = nDiameter | 242978624 |
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Circumference | 763339860.13776 |
Area | 4.6368817215156E+16 |
Sphere
Radius = nVolume | 7.5110876022974E+24 |
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Surface area | 1.8547526886062E+17 |
Circumference | 763339860.13776 |
Square
Length = nPerimeter | 485957248 |
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Area | 14759652930233344 |
Diagonal | 171811832.71378 |
Cube
Length = nSurface area | 88557917581400064 |
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Volume | 1.7931400798528E+24 |
Space diagonal | 210425660.96059 |
Equilateral Triangle
Length = nPerimeter | 364467936 |
---|---|
Area | 6.3911171943118E+15 |
Altitude | 105212830.48029 |
Triangular Pyramid
Length = nSurface area | 6.3911171943118E+15 |
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Volume | 2.1132358501355E+23 |
Height | 57270610.904592 |