121749082 (number)
121749082 is an even 9-digits composite number following 121749081 and preceding 121749083. In scientific notation, it is written as 1.21749082 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 45904320 positive integers (up to 121749082) that are relatively prime to 121749082.
Interesting facts
- 121749082 has 64 divisors, whose sum is 235597824
- The reverse of 121749082 is 280947121
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-one million seven hundred forty-nine thousand eighty-two |
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Notation
Scientific notation | 1.21749082 × 10^8 |
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Engineering notation | 1.21749082 × 10^6 |
Prime Factorization of 121749082
Prime Factorization 2 × 13 × 7 × 47 × 43 × 331
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 121749082 | Product of the distinct prime numbers |
The prime factorization of 121749082 is 2 × 13 × 7 × 47 × 43 × 331. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121749082)
Multiplication
n×yn×2 | 243498164 |
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n×3 | 365247246 |
n×4 | 486996328 |
n×5 | 608745410 |
Division
n÷yn÷2 | 60874541 |
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n÷3 | 40583027.333333 |
n÷3 | 30437270.5 |
n÷5 | 24349816.4 |
Exponentiation
nyn2 | 14822838967842724 |
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n3 | 1.8046670369687E+24 |
n4 | 2.197165550666E+32 |
n5 | 2.6750288879561E+40 |
Nth Root
y√n2√n | 11033.996646728 |
---|---|
3√n | 495.6273133665 |
4√n | 105.04283243862 |
5√n | 41.408847095974 |
Divisors of 121749082
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121749081 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121749082 can be divided by 64 positive divisors. The sum of these divisors (counting 121749082) is 1, the average is 0.015625.
Base conversion 121749082
Base | System | Value |
---|---|---|
2 | Binary | 111010000011011111001011010 |
3 | Ternary | 22111002111100021 |
4 | Quaternary | 13100123321122 |
5 | Quinary | 222131432312 |
6 | Senary | 20025301054 |
8 | Octal | 720337132 |
10 | Decimal | 121749082 |
12 | Duodecimal | 3493478a |
16 | Hexadecimal | 741be5a |
20 | Vigesimal | 1i0ice2 |
36 | Base36 | 20hi6y |
Cryptographic Hash Functions
md5 | 4c1e6d1b471c5293dc1601e8f48d6d5c |
---|---|
sha1 | eaba36b0785e26d5aca23ecda7246367885968a7 |
sha256 | 8ff0597471f49f4c658a71e401f0fbc44ba1174b44202fe9e342c97f00b6da83 |
sha512 | f45817590abe2c99a32bd9c30f11393119e91dc74dec3022ea0c6dcd176027183f1e6c1bfc67d37f8190acb682c1bf80c519c196e08a11745123e80107822426 |
ripemd-160 | 0200f3882130c5ebcda9ad40937e1036221946a7 |
121749082 as geometric shapes
Circle
Radius = nDiameter | 243498164 |
---|---|
Circumference | 764972043.185 |
Area | 4.6567322006719E+16 |
Sphere
Radius = nVolume | 7.5593716073553E+24 |
---|---|
Surface area | 1.8626928802688E+17 |
Circumference | 764972043.185 |
Square
Length = nPerimeter | 486996328 |
---|---|
Area | 14822838967842724 |
Diagonal | 172179202.97087 |
Cube
Length = nSurface area | 88937033807056344 |
---|---|
Volume | 1.8046670369687E+24 |
Space diagonal | 210875595.79887 |
Equilateral Triangle
Length = nPerimeter | 365247246 |
---|---|
Area | 6.4184775511789E+15 |
Altitude | 105437797.89943 |
Triangular Pyramid
Length = nSurface area | 6.4184775511789E+15 |
---|---|
Volume | 2.126820499374E+23 |
Height | 57393067.656958 |