121142904 (number)
121142904 is an even 9-digits composite number following 121142903 and preceding 121142905. In scientific notation, it is written as 1.21142904 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 39678336 positive integers (up to 121142904) that are relatively prime to 121142904.
Interesting facts
- 121142904 has 64 divisors, whose sum is 308188800
- The reverse of 121142904 is 409241121
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-one million one hundred forty-two thousand nine hundred four |
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Notation
Scientific notation | 1.21142904 × 10^8 |
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Engineering notation | 1.21142904 × 10^6 |
Prime Factorization of 121142904
Prime Factorization 2 × 2 × 2 × 3 × 163 × 173 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30285726 | Product of the distinct prime numbers |
The prime factorization of 121142904 is 2 × 2 × 2 × 3 × 163 × 173 × 179. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121142904)
Multiplication
n×yn×2 | 242285808 |
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n×3 | 363428712 |
n×4 | 484571616 |
n×5 | 605714520 |
Division
n÷yn÷2 | 60571452 |
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n÷3 | 40380968 |
n÷3 | 30285726 |
n÷5 | 24228580.8 |
Exponentiation
nyn2 | 14675603189553216 |
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n3 | 1.7778451883341E+24 |
n4 | 2.1537332897722E+32 |
n5 | 2.6090950516448E+40 |
Nth Root
y√n2√n | 11006.493719618 |
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3√n | 494.80338278404 |
4√n | 104.91183784311 |
5√n | 41.367530525701 |
Divisors of 121142904
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 | -121142903 | 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 121142904 can be divided by 64 positive divisors. The sum of these divisors (counting 121142904) is 1, the average is 0.015625.
Base conversion 121142904
Base | System | Value |
---|---|---|
2 | Binary | 111001110000111111001111000 |
3 | Ternary | 22102221200211020 |
4 | Quaternary | 13032013321320 |
5 | Quinary | 222003033104 |
6 | Senary | 20004302440 |
8 | Octal | 716077170 |
10 | Decimal | 121142904 |
12 | Duodecimal | 346a1a20 |
16 | Hexadecimal | 7387e78 |
20 | Vigesimal | 1hh2h54 |
36 | Base36 | 204igo |
Cryptographic Hash Functions
md5 | 5c08e2c5b1ffba56ecdab79d04401ff7 |
---|---|
sha1 | 8ca2ccbc76e9a14f4b406face779c970abf446e5 |
sha256 | d00de1228db4825d88e9dfcbae8e2d85c6cffe30a65b08a41e5919ebd4c1b9d1 |
sha512 | 98a18ccf8145d883b0a0788dfaee1080d2e2ccae469a03bde898ba5937e720569a7e5f4596a14146103e9e1ea9b93a9d6ed2d07e411e0ee315329e61c4f03e0a |
ripemd-160 | 99b25e5e0d2ad2e3bdf38c00cab4e5beeae715d0 |
121142904 as geometric shapes
Circle
Radius = nDiameter | 242285808 |
---|---|
Circumference | 761163314.48187 |
Area | 4.6104767167299E+16 |
Sphere
Radius = nVolume | 7.4470205105207E+24 |
---|---|
Surface area | 1.844190686692E+17 |
Circumference | 761163314.48187 |
Square
Length = nPerimeter | 484571616 |
---|---|
Area | 14675603189553216 |
Diagonal | 171321937.82206 |
Cube
Length = nSurface area | 88053619137319296 |
---|---|
Volume | 1.7778451883341E+24 |
Space diagonal | 209825664.70444 |
Equilateral Triangle
Length = nPerimeter | 363428712 |
---|---|
Area | 6.3547225890065E+15 |
Altitude | 104912832.35222 |
Triangular Pyramid
Length = nSurface area | 6.3547225890065E+15 |
---|---|
Volume | 2.0952106476182E+23 |
Height | 57107312.607354 |