121632912 (number)
121632912 is an even 9-digits composite number following 121632911 and preceding 121632913. In scientific notation, it is written as 1.21632912 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 90 positive divisors. There are 39384576 positive integers (up to 121632912) that are relatively prime to 121632912.
Interesting facts
- 121632912 has 90 divisors, whose sum is 350418978
- The reverse of 121632912 is 219236121
- Previous prime number is 37
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 six hundred thirty-two thousand nine hundred twelve |
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Notation
Scientific notation | 1.21632912 × 10^8 |
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Engineering notation | 1.21632912 × 10^6 |
Prime Factorization of 121632912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 37 × 37 × 617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 136974 | Product of the distinct prime numbers |
The prime factorization of 121632912 is 2 × 2 × 2 × 2 × 3 × 3 × 37 × 37 × 617. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121632912)
Multiplication
n×yn×2 | 243265824 |
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n×3 | 364898736 |
n×4 | 486531648 |
n×5 | 608164560 |
Division
n÷yn÷2 | 60816456 |
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n÷3 | 40544304 |
n÷3 | 30408228 |
n÷5 | 24326582.4 |
Exponentiation
nyn2 | 14794565281599744 |
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n3 | 1.7995060569751E+24 |
n4 | 2.1887916187152E+32 |
n5 | 2.6622909834552E+40 |
Nth Root
y√n2√n | 11028.731205356 |
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3√n | 495.46962470984 |
4√n | 105.01776614153 |
5√n | 41.400941816112 |
Divisors of 121632912
90 divisors
τ | Total Divisors | 90 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121632911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011111111111111 | 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 | 90 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121632912 can be divided by 90 positive divisors. The sum of these divisors (counting 121632912) is 1, the average is 0.011111111111111.
Base conversion 121632912
Base | System | Value |
---|---|---|
2 | Binary | 111001111111111100010010000 |
3 | Ternary | 22110212120222200 |
4 | Quaternary | 13033333202100 |
5 | Quinary | 222114223122 |
6 | Senary | 20023003200 |
8 | Octal | 717774220 |
10 | Decimal | 121632912 |
12 | Duodecimal | 34899500 |
16 | Hexadecimal | 73ff890 |
20 | Vigesimal | 1i0425c |
36 | Base36 | 20f0k0 |
Cryptographic Hash Functions
md5 | 7c8bce6a634eeb73922b01bebf8c0aba |
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sha1 | 739e20f6fbb871822d1ec0e4df9bf1ce41502b34 |
sha256 | baa1e9db1a450ac0d6ccdc469087145b3c7ddbdee68ba687c819e7fe48bf23fd |
sha512 | 1bbc999de0e5d1dbdbcca5588e5c9be79583c2eea329e3c0cb447a4cd87b36f1b318ee17ceda197296ff1f9432f07e2119100474907dae2a2db15e51f4430a4c |
ripemd-160 | d62656189874cb0047f67518ed0f64b960cff4d7 |
121632912 as geometric shapes
Circle
Radius = nDiameter | 243265824 |
---|---|
Circumference | 764242125.54787 |
Area | 4.6478497601728E+16 |
Sphere
Radius = nVolume | 7.537753344911E+24 |
---|---|
Surface area | 1.8591399040691E+17 |
Circumference | 764242125.54787 |
Square
Length = nPerimeter | 486531648 |
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Area | 14794565281599744 |
Diagonal | 172014913.78133 |
Cube
Length = nSurface area | 88767391689598464 |
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Volume | 1.7995060569751E+24 |
Space diagonal | 210674383.45655 |
Equilateral Triangle
Length = nPerimeter | 364898736 |
---|---|
Area | 6.4062346859063E+15 |
Altitude | 105337191.72828 |
Triangular Pyramid
Length = nSurface area | 6.4062346859063E+15 |
---|---|
Volume | 2.1207382261222E+23 |
Height | 57338304.593778 |