121566250 (number)
121566250 is an even 9-digits composite number following 121566249 and preceding 121566251. In scientific notation, it is written as 1.21566250 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 40 positive divisors. There are 44880000 positive integers (up to 121566250) that are relatively prime to 121566250.
Interesting facts
- 121566250 has 40 divisors, whose sum is 245424564
- The reverse of 121566250 is 052665121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-one million five hundred sixty-six thousand two hundred fifty |
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Notation
Scientific notation | 1.21566250 × 10^8 |
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Engineering notation | 1.21566250 × 10^6 |
Prime Factorization of 121566250
Prime Factorization 2 × 5 × 5 × 25 × 13 × 7481
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 24313250 | Product of the distinct prime numbers |
The prime factorization of 121566250 is 2 × 5 × 5 × 25 × 13 × 7481. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121566250)
Multiplication
n×yn×2 | 243132500 |
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n×3 | 364698750 |
n×4 | 486265000 |
n×5 | 607831250 |
Division
n÷yn÷2 | 60783125 |
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n÷3 | 40522083.333333 |
n÷3 | 30391562.5 |
n÷5 | 24313250 |
Exponentiation
nyn2 | 14778353139062500 |
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n3 | 1.7965489722916E+24 |
n4 | 2.1839972150284E+32 |
n5 | 2.6550035144144E+40 |
Nth Root
y√n2√n | 11025.708594009 |
---|---|
3√n | 495.37909265629 |
4√n | 105.00337420297 |
5√n | 41.396402790013 |
Divisors of 121566250
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121566249 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121566250 can be divided by 40 positive divisors. The sum of these divisors (counting 121566250) is 1, the average is 0.025.
Base conversion 121566250
Base | System | Value |
---|---|---|
2 | Binary | 111001111101111010000101010 |
3 | Ternary | 22110202012112201 |
4 | Quaternary | 13033233100222 |
5 | Quinary | 222110110000 |
6 | Senary | 20021330414 |
8 | Octal | 717572052 |
10 | Decimal | 121566250 |
12 | Duodecimal | 34866a0a |
16 | Hexadecimal | 73ef42a |
20 | Vigesimal | 1hjffca |
36 | Base36 | 20dl4a |
Cryptographic Hash Functions
md5 | f59a959042a59b980fc6f62a5914535c |
---|---|
sha1 | 237aac63a17fe5736067e7289df94f29d41f192c |
sha256 | fbccac1a71847c8ea5ef74bacf757c25f971f81604a4cd5613f535b7e4233460 |
sha512 | d754f840b8791ffede0507298ba88eff1f8d25c65f0fae9511175f38de19414b102990f71ba146c157e5407f31317a67b5614bcc6e27826078e81814532f1976 |
ripemd-160 | 08d90d845ac82ee45165ea89af47dae43d80dfa3 |
121566250 as geometric shapes
Circle
Radius = nDiameter | 243132500 |
---|---|
Circumference | 763823275.84892 |
Area | 4.6427565653834E+16 |
Sphere
Radius = nVolume | 7.5253667375539E+24 |
---|---|
Surface area | 1.8571026261534E+17 |
Circumference | 763823275.84892 |
Square
Length = nPerimeter | 486265000 |
---|---|
Area | 14778353139062500 |
Diagonal | 171920639.47684 |
Cube
Length = nSurface area | 88670118834375000 |
---|---|
Volume | 1.7965489722916E+24 |
Space diagonal | 210558921.48562 |
Equilateral Triangle
Length = nPerimeter | 364698750 |
---|---|
Area | 6.3992146222628E+15 |
Altitude | 105279460.74281 |
Triangular Pyramid
Length = nSurface area | 6.3992146222628E+15 |
---|---|
Volume | 2.1172532684018E+23 |
Height | 57306879.825613 |