121515051 (number)
121515051 is an odd 9-digits composite number following 121515050 and preceding 121515052. In scientific notation, it is written as 1.21515051 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 65100672 positive integers (up to 121515051) that are relatively prime to 121515051.
Interesting facts
- 121515051 has 48 divisors, whose sum is 200457600
- The reverse of 121515051 is 150515121
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | one hundred twenty-one million five hundred fifteen thousand fifty-one |
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Notation
Scientific notation | 1.21515051 × 10^8 |
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Engineering notation | 1.21515051 × 10^6 |
Prime Factorization of 121515051
Prime Factorization 3 × 7 × 7 × 19 × 139 × 313
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 17359293 | Product of the distinct prime numbers |
The prime factorization of 121515051 is 3 × 7 × 7 × 19 × 139 × 313. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121515051)
Multiplication
n×yn×2 | 243030102 |
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n×3 | 364545153 |
n×4 | 486060204 |
n×5 | 607575255 |
Division
n÷yn÷2 | 60757525.5 |
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n÷3 | 40505017 |
n÷3 | 30378762.75 |
n÷5 | 24303010.2 |
Exponentiation
nyn2 | 14765907619532601 |
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n3 | 1.7942800174488E+24 |
n4 | 2.1803202782857E+32 |
n5 | 2.6494172981222E+40 |
Nth Root
y√n2√n | 11023.386548607 |
---|---|
3√n | 495.30953805644 |
4√n | 104.99231661701 |
5√n | 41.392915289872 |
Divisors of 121515051
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 | -121515050 | 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 121515051 can be divided by 48 positive divisors. The sum of these divisors (counting 121515051) is 1, the average is 0.020833333333333.
Base conversion 121515051
Base | System | Value |
---|---|---|
2 | Binary | 111001111100010110000101011 |
3 | Ternary | 22110122121022110 |
4 | Quaternary | 13033202300223 |
5 | Quinary | 222101440201 |
6 | Senary | 20020253403 |
8 | Octal | 717426053 |
10 | Decimal | 121515051 |
12 | Duodecimal | 34841263 |
16 | Hexadecimal | 73e2c2b |
20 | Vigesimal | 1hj97cb |
36 | Base36 | 20chm3 |
Cryptographic Hash Functions
md5 | e1b9a12273ad8e6289019c44932e7056 |
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sha1 | 4afa5b21a0124de5dcfa9a552d27c955cb2b1ed6 |
sha256 | e3950de65f34bd345a77adad1d8f79ee5e65133f8a1075a431d157e71c66e093 |
sha512 | 52db9bdd17848a77e4243e1950b50236fff618126018c0812b2612cf50f92b43320c7642629e1efdf7737147bcf52e4d98bedb2d411899bf76e28c27293a22c9 |
ripemd-160 | 27487c1aed6632d3bcfaf3c5b5cee42490a66a5f |
121515051 as geometric shapes
Circle
Radius = nDiameter | 243030102 |
---|---|
Circumference | 763501583.04438 |
Area | 4.6388466901109E+16 |
Sphere
Radius = nVolume | 7.5158625617335E+24 |
---|---|
Surface area | 1.8555386760444E+17 |
Circumference | 763501583.04438 |
Square
Length = nPerimeter | 486060204 |
---|---|
Area | 14765907619532601 |
Diagonal | 171848233.15666 |
Cube
Length = nSurface area | 88595445717195606 |
---|---|
Volume | 1.7942800174488E+24 |
Space diagonal | 210470242.21632 |
Equilateral Triangle
Length = nPerimeter | 364545153 |
---|---|
Area | 6.3938255542247E+15 |
Altitude | 105235121.10816 |
Triangular Pyramid
Length = nSurface area | 6.3938255542247E+15 |
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Volume | 2.1145792794759E+23 |
Height | 57282744.385553 |