121686070 (number)
121686070 is an even 9-digits composite number following 121686069 and preceding 121686071. In scientific notation, it is written as 1.21686070 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 96 positive divisors. There are 40772160 positive integers (up to 121686070) that are relatively prime to 121686070.
Interesting facts
- 121686070 has 96 divisors, whose sum is 260467200
- The reverse of 121686070 is 070686121
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred twenty-one million six hundred eighty-six thousand seventy |
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Notation
Scientific notation | 1.21686070 × 10^8 |
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Engineering notation | 1.21686070 × 10^6 |
Prime Factorization of 121686070
Prime Factorization 2 × 11 × 5 × 19 × 67 × 11 × 79
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 11062370 | Product of the distinct prime numbers |
The prime factorization of 121686070 is 2 × 11 × 5 × 19 × 67 × 11 × 79. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121686070)
Multiplication
n×yn×2 | 243372140 |
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n×3 | 365058210 |
n×4 | 486744280 |
n×5 | 608430350 |
Division
n÷yn÷2 | 60843035 |
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n÷3 | 40562023.333333 |
n÷3 | 30421517.5 |
n÷5 | 24337214 |
Exponentiation
nyn2 | 14807499632044900 |
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n3 | 1.80186643675E+24 |
n4 | 2.1926204535301E+32 |
n5 | 2.668113659917E+40 |
Nth Root
y√n2√n | 11031.140920141 |
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3√n | 495.54179360419 |
4√n | 105.02923840598 |
5√n | 41.404559926703 |
Divisors of 121686070
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121686069 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121686070 can be divided by 96 positive divisors. The sum of these divisors (counting 121686070) is 1, the average is 0.010416666666667.
Base conversion 121686070
Base | System | Value |
---|---|---|
2 | Binary | 111010000001100100000110110 |
3 | Ternary | 22110222021220111 |
4 | Quaternary | 13100030200312 |
5 | Quinary | 222122423240 |
6 | Senary | 20024053234 |
8 | Octal | 720144066 |
10 | Decimal | 121686070 |
12 | Duodecimal | 3490421a |
16 | Hexadecimal | 740c836 |
20 | Vigesimal | 1i0af3a |
36 | Base36 | 20g5km |
Cryptographic Hash Functions
md5 | 5adc18158c6de0fb3acb2859b4954033 |
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sha1 | a6bc3eec5a627ee249aae3bb01015fac4d2eae02 |
sha256 | 145a04cc546b918ff50605ec1e43879910c29603275eba739362ad3b8f1dfbff |
sha512 | e11218186405767ce4c38ad6cf40add0bb68744b03625af574d76ea000b5cdb267215a862bf3ed912a491b2385de30a0eea42a1b2d1fde670c814ef186572aed |
ripemd-160 | c6cf2547566f38917f1c130c64a239968f9eb7d4 |
121686070 as geometric shapes
Circle
Radius = nDiameter | 243372140 |
---|---|
Circumference | 764576127.11243 |
Area | 4.6519132062066E+16 |
Sphere
Radius = nVolume | 7.5476404805917E+24 |
---|---|
Surface area | 1.8607652824826E+17 |
Circumference | 764576127.11243 |
Square
Length = nPerimeter | 486744280 |
---|---|
Area | 14807499632044900 |
Diagonal | 172090090.54588 |
Cube
Length = nSurface area | 88844997792269400 |
---|---|
Volume | 1.80186643675E+24 |
Space diagonal | 210766455.81338 |
Equilateral Triangle
Length = nPerimeter | 365058210 |
---|---|
Area | 6.4118354239398E+15 |
Altitude | 105383227.90669 |
Triangular Pyramid
Length = nSurface area | 6.4118354239398E+15 |
---|---|
Volume | 2.1235199603639E+23 |
Height | 57363363.515294 |