121569168 (number)
121569168 is an even 9-digits composite number following 121569167 and preceding 121569169. In scientific notation, it is written as 1.21569168 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 33221760 positive integers (up to 121569168) that are relatively prime to 121569168.
Interesting facts
- 121569168 has 80 divisors, whose sum is 374547456
- The reverse of 121569168 is 861965121
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-one million five hundred sixty-nine thousand one hundred sixty-eight |
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Notation
Scientific notation | 1.21569168 × 10^8 |
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Engineering notation | 1.21569168 × 10^6 |
Prime Factorization of 121569168
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 23 × 15731
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 15196146 | Product of the distinct prime numbers |
The prime factorization of 121569168 is 2 × 2 × 2 × 2 × 3 × 7 × 23 × 15731. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121569168)
Multiplication
n×yn×2 | 243138336 |
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n×3 | 364707504 |
n×4 | 486276672 |
n×5 | 607845840 |
Division
n÷yn÷2 | 60784584 |
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n÷3 | 40523056 |
n÷3 | 30392292 |
n÷5 | 24313833.6 |
Exponentiation
nyn2 | 14779062608212224 |
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n3 | 1.7966783451003E+24 |
n4 | 2.1842069157746E+32 |
n5 | 2.6553221749056E+40 |
Nth Root
y√n2√n | 11025.840920311 |
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3√n | 495.38305621424 |
4√n | 105.00400430608 |
5√n | 41.396601518761 |
Divisors of 121569168
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121569167 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121569168 can be divided by 80 positive divisors. The sum of these divisors (counting 121569168) is 1, the average is 0.0125.
Base conversion 121569168
Base | System | Value |
---|---|---|
2 | Binary | 111001111101111111110010000 |
3 | Ternary | 22110202100112210 |
4 | Quaternary | 13033233332100 |
5 | Quinary | 222110203133 |
6 | Senary | 20021352120 |
8 | Octal | 717577620 |
10 | Decimal | 121569168 |
12 | Duodecimal | 34868640 |
16 | Hexadecimal | 73eff90 |
20 | Vigesimal | 1hjg2i8 |
36 | Base36 | 20dndc |
Cryptographic Hash Functions
md5 | 70a68a9edc7b3fabc6b73369cca9acc5 |
---|---|
sha1 | 41a7c8bb0ba0d67e40556301204938eadcade1b7 |
sha256 | c392244558e69045f1ed374c812b96f923d680fcceac1fbe35e8d50541621eef |
sha512 | 119ca7b807a31d6c9c67610fc8135eb148d75a7a5840440405d0e7467c8b2378322eb7764fbbe7e3ee82ad19f1cd89daeed423a6ac9f34a34aa93e230aad61a1 |
ripemd-160 | 1d8ecfd8d67519c3b56bcb90ac6301d31cc486f4 |
121569168 as geometric shapes
Circle
Radius = nDiameter | 243138336 |
---|---|
Circumference | 763841610.18365 |
Area | 4.6429794516903E+16 |
Sphere
Radius = nVolume | 7.5259086531078E+24 |
---|---|
Surface area | 1.8571917806761E+17 |
Circumference | 763841610.18365 |
Square
Length = nPerimeter | 486276672 |
---|---|
Area | 14779062608212224 |
Diagonal | 171924766.15201 |
Cube
Length = nSurface area | 88674375649273344 |
---|---|
Volume | 1.7966783451003E+24 |
Space diagonal | 210563975.60988 |
Equilateral Triangle
Length = nPerimeter | 364707504 |
---|---|
Area | 6.3995218314162E+15 |
Altitude | 105281987.80494 |
Triangular Pyramid
Length = nSurface area | 6.3995218314162E+15 |
---|---|
Volume | 2.117405735719E+23 |
Height | 57308255.384004 |