121616512 (number)
121616512 is an even 9-digits composite number following 121616511 and preceding 121616513. In scientific notation, it is written as 1.21616512 × 10^8. The sum of its digits is 25. It has a total of 9 prime factors and 32 positive divisors. There are 60555264 positive integers (up to 121616512) that are relatively prime to 121616512.
Interesting facts
- 121616512 has 32 divisors, whose sum is 243291420
- The reverse of 121616512 is 215616121
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | one hundred twenty-one million six hundred sixteen thousand five hundred twelve |
---|
Notation
Scientific notation | 1.21616512 × 10^8 |
---|---|
Engineering notation | 1.21616512 × 10^6 |
Prime Factorization of 121616512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 257 × 3697
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1900258 | Product of the distinct prime numbers |
The prime factorization of 121616512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 257 × 3697. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121616512)
Multiplication
n×yn×2 | 243233024 |
---|---|
n×3 | 364849536 |
n×4 | 486466048 |
n×5 | 608082560 |
Division
n÷yn÷2 | 60808256 |
---|---|
n÷3 | 40538837.333333 |
n÷3 | 30404128 |
n÷5 | 24323302.4 |
Exponentiation
nyn2 | 14790575991046144 |
---|---|
n3 | 1.798778262502E+24 |
n4 | 2.1876113814691E+32 |
n5 | 2.6604966582577E+40 |
Nth Root
y√n2√n | 11027.987667748 |
---|---|
3√n | 495.44735533406 |
4√n | 105.01422602556 |
5√n | 41.399825322136 |
Divisors of 121616512
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121616511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121616512 can be divided by 32 positive divisors. The sum of these divisors (counting 121616512) is 1, the average is 0.03125.
Base conversion 121616512
Base | System | Value |
---|---|---|
2 | Binary | 111001111111011100010000000 |
3 | Ternary | 22110211202111021 |
4 | Quaternary | 13033323202000 |
5 | Quinary | 222113212022 |
6 | Senary | 20022355224 |
8 | Octal | 717734200 |
10 | Decimal | 121616512 |
12 | Duodecimal | 3488bb14 |
16 | Hexadecimal | 73fb880 |
20 | Vigesimal | 1i0215c |
36 | Base36 | 20enwg |
Cryptographic Hash Functions
md5 | d88a514afa41b754d75ed44ce8922a33 |
---|---|
sha1 | caeec69d9d04be59ad263e9d76d7be09f02ee802 |
sha256 | 4c3e2cf4c9bd7f032955e4d038477b573071259d40ae2b6df3b7e4c34f7c3c92 |
sha512 | e5f9d1e6e7ed23e022942d312c15f8fe7579a5849937dce9d9355da1725b5c43f902cab1e5066c04c9f559e650882af75a03966947773fb909af12c8eb1aa101 |
ripemd-160 | 5364ce93b995eb4ad792a92e6e06fd2cfefcac56 |
121616512 as geometric shapes
Circle
Radius = nDiameter | 243233024 |
---|---|
Circumference | 764139081.30883 |
Area | 4.6465964875832E+16 |
Sphere
Radius = nVolume | 7.534704766551E+24 |
---|---|
Surface area | 1.8586385950333E+17 |
Circumference | 764139081.30883 |
Square
Length = nPerimeter | 486466048 |
---|---|
Area | 14790575991046144 |
Diagonal | 171991720.67891 |
Cube
Length = nSurface area | 88743455946276864 |
---|---|
Volume | 1.798778262502E+24 |
Space diagonal | 210645977.82331 |
Equilateral Triangle
Length = nPerimeter | 364849536 |
---|---|
Area | 6.4045072724251E+15 |
Altitude | 105322988.91166 |
Triangular Pyramid
Length = nSurface area | 6.4045072724251E+15 |
---|---|
Volume | 2.1198805121102E+23 |
Height | 57330573.559637 |