121491936 (number)
121491936 is an even 9-digits composite number following 121491935 and preceding 121491937. In scientific notation, it is written as 1.21491936 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 36 positive divisors. There are 40497216 positive integers (up to 121491936) that are relatively prime to 121491936.
Interesting facts
- 121491936 has 36 divisors, whose sum is 345493512
- The reverse of 121491936 is 639194121
- Previous prime number is 3
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 four hundred ninety-one thousand nine hundred thirty-six |
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Notation
Scientific notation | 1.21491936 × 10^8 |
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Engineering notation | 1.21491936 × 10^6 |
Prime Factorization of 121491936
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 421847
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2531082 | Product of the distinct prime numbers |
The prime factorization of 121491936 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 421847. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121491936)
Multiplication
n×yn×2 | 242983872 |
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n×3 | 364475808 |
n×4 | 485967744 |
n×5 | 607459680 |
Division
n÷yn÷2 | 60745968 |
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n÷3 | 40497312 |
n÷3 | 30372984 |
n÷5 | 24298387.2 |
Exponentiation
nyn2 | 14760290513028096 |
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n3 | 1.7932562703502E+24 |
n4 | 2.1786617602899E+32 |
n5 | 2.6468983514678E+40 |
Nth Root
y√n2√n | 11022.338045986 |
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3√n | 495.27812958504 |
4√n | 104.98732326327 |
5√n | 41.391340390237 |
Divisors of 121491936
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121491935 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121491936 can be divided by 36 positive divisors. The sum of these divisors (counting 121491936) is 1, the average is 0.027777777777778.
Base conversion 121491936
Base | System | Value |
---|---|---|
2 | Binary | 111001111011101000111100000 |
3 | Ternary | 22110121102121100 |
4 | Quaternary | 13033131013200 |
5 | Quinary | 222100220221 |
6 | Senary | 20015554400 |
8 | Octal | 717350740 |
10 | Decimal | 121491936 |
12 | Duodecimal | 3482ba00 |
16 | Hexadecimal | 73dd1e0 |
20 | Vigesimal | 1hj69gg |
36 | Base36 | 20bzs0 |
Cryptographic Hash Functions
md5 | d54df190c99dda29b845607aa9bc929d |
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sha1 | 9c07205300cefa6e8a65b51ca50bb171d0a8f84a |
sha256 | 014f5dcf1b627183f01bff902cdc20905d780338976674aad61237bb5d895b04 |
sha512 | d8f9662cb07a506a29e1cf45615e72798ea751a441b7dcd045fc61d43732fb55081cb3eaf82e9ee79d97e92376906964c4626bbecd2f447f243375e06668a75e |
ripemd-160 | 3130b0e012c059b8e51bcc541c6fd6be239b1420 |
121491936 as geometric shapes
Circle
Radius = nDiameter | 242983872 |
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Circumference | 763356347.216 |
Area | 4.637082024058E+16 |
Sphere
Radius = nVolume | 7.5115742999148E+24 |
---|---|
Surface area | 1.8548328096232E+17 |
Circumference | 763356347.216 |
Square
Length = nPerimeter | 485967744 |
---|---|
Area | 14760290513028096 |
Diagonal | 171815543.61016 |
Cube
Length = nSurface area | 88561743078168576 |
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Volume | 1.7932562703502E+24 |
Space diagonal | 210430205.86191 |
Equilateral Triangle
Length = nPerimeter | 364475808 |
---|---|
Area | 6.3913932757604E+15 |
Altitude | 105215102.93095 |
Triangular Pyramid
Length = nSurface area | 6.3913932757604E+15 |
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Volume | 2.1133727819499E+23 |
Height | 57271847.870055 |