121539168 (number)
121539168 is an even 9-digits composite number following 121539167 and preceding 121539169. In scientific notation, it is written as 1.21539168 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 40372992 positive integers (up to 121539168) that are relatively prime to 121539168.
Interesting facts
- 121539168 has 48 divisors, whose sum is 266787360
- The reverse of 121539168 is 861935121
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-one million five hundred thirty-nine thousand one hundred sixty-eight |
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Notation
Scientific notation | 1.21539168 × 10^8 |
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Engineering notation | 1.21539168 × 10^6 |
Prime Factorization of 121539168
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 397 × 1063
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7596198 | Product of the distinct prime numbers |
The prime factorization of 121539168 is 2 × 2 × 2 × 2 × 2 × 9 × 397 × 1063. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121539168)
Multiplication
n×yn×2 | 243078336 |
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n×3 | 364617504 |
n×4 | 486156672 |
n×5 | 607695840 |
Division
n÷yn÷2 | 60769584 |
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n÷3 | 40513056 |
n÷3 | 30384792 |
n÷5 | 24307833.6 |
Exponentiation
nyn2 | 14771769358132224 |
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n3 | 1.7953485576753E+24 |
n4 | 2.1820516996985E+32 |
n5 | 2.6520474811435E+40 |
Nth Root
y√n2√n | 11024.480395919 |
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3√n | 495.34230379164 |
4√n | 104.9975256657 |
5√n | 41.39455820355 |
Divisors of 121539168
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 | -121539167 | 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 121539168 can be divided by 48 positive divisors. The sum of these divisors (counting 121539168) is 1, the average is 0.020833333333333.
Base conversion 121539168
Base | System | Value |
---|---|---|
2 | Binary | 111001111101000101001100000 |
3 | Ternary | 22110200211101200 |
4 | Quaternary | 13033220221200 |
5 | Quinary | 222103223133 |
6 | Senary | 20021001200 |
8 | Octal | 717505140 |
10 | Decimal | 121539168 |
12 | Duodecimal | 34853200 |
16 | Hexadecimal | 73e8a60 |
20 | Vigesimal | 1hjc7i8 |
36 | Base36 | 20d080 |
Cryptographic Hash Functions
md5 | 17dc1b5c9d2cc25abf17c0f66c412443 |
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sha1 | efa9213500ae8a8c8c075e40c13fcf4b01fd4a92 |
sha256 | 5e1037417d7ca541e9a3e132e2c6dbd64aabf6a4c81be1d952974f91b547cbbd |
sha512 | da3a135576907cd566ed124c87bf70977bbeda28e408969d7a4d539b9429d9358d7f80eb466d25d90e6913db37ca68b7f0726fd3546ecd7ac97112c565bd55e5 |
ripemd-160 | 8dc45c9c7eb5b4540fc1a0f19858fd2572fa9e6d |
121539168 as geometric shapes
Circle
Radius = nDiameter | 243078336 |
---|---|
Circumference | 763653114.62443 |
Area | 4.6406882096031E+16 |
Sphere
Radius = nVolume | 7.5203384525676E+24 |
---|---|
Surface area | 1.8562752838412E+17 |
Circumference | 763653114.62443 |
Square
Length = nPerimeter | 486156672 |
---|---|
Area | 14771769358132224 |
Diagonal | 171882339.74514 |
Cube
Length = nSurface area | 88630616148793344 |
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Volume | 1.7953485576753E+24 |
Space diagonal | 210512014.08565 |
Equilateral Triangle
Length = nPerimeter | 364617504 |
---|---|
Area | 6.3963637614935E+15 |
Altitude | 105256007.04282 |
Triangular Pyramid
Length = nSurface area | 6.3963637614935E+15 |
---|---|
Volume | 2.1158385662095E+23 |
Height | 57294113.248381 |