121569400 (number)
121569400 is an even 9-digits composite number following 121569399 and preceding 121569401. In scientific notation, it is written as 1.21569400 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 48 positive divisors. There are 48266880 positive integers (up to 121569400) that are relatively prime to 121569400.
Interesting facts
- 121569400 has 48 divisors, whose sum is 284747400
- The reverse of 121569400 is 004965121
- Previous prime number is 139
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-nine thousand four hundred |
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Notation
Scientific notation | 1.21569400 × 10^8 |
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Engineering notation | 1.21569400 × 10^6 |
Prime Factorization of 121569400
Prime Factorization 2 × 2 × 2 × 5 × 5 × 139 × 4373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6078470 | Product of the distinct prime numbers |
The prime factorization of 121569400 is 2 × 2 × 2 × 5 × 5 × 139 × 4373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121569400)
Multiplication
n×yn×2 | 243138800 |
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n×3 | 364708200 |
n×4 | 486277600 |
n×5 | 607847000 |
Division
n÷yn÷2 | 60784700 |
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n÷3 | 40523133.333333 |
n÷3 | 30392350 |
n÷5 | 24313880 |
Exponentiation
nyn2 | 14779119016360000 |
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n3 | 1.7966886313475E+24 |
n4 | 2.1842235889973E+32 |
n5 | 2.6553475118025E+40 |
Nth Root
y√n2√n | 11025.851441045 |
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3√n | 495.38337134018 |
4√n | 105.00405440289 |
5√n | 41.396617318827 |
Divisors of 121569400
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121569399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121569400 can be divided by 48 positive divisors. The sum of these divisors (counting 121569400) is 1, the average is 0.020833333333333.
Base conversion 121569400
Base | System | Value |
---|---|---|
2 | Binary | 111001111110000000001111000 |
3 | Ternary | 22110202100212101 |
4 | Quaternary | 13033300001320 |
5 | Quinary | 222110210100 |
6 | Senary | 20021353144 |
8 | Octal | 717600170 |
10 | Decimal | 121569400 |
12 | Duodecimal | 348687b4 |
16 | Hexadecimal | 73f0078 |
20 | Vigesimal | 1hjg3a0 |
36 | Base36 | 20dnjs |
Cryptographic Hash Functions
md5 | d7b3cd607062d796912a68d0f4b7349e |
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sha1 | b3aa10d7504f49b702687f56bdce358880b26916 |
sha256 | 943966e12f478dddaf58063f48fae36e53f3e457e36e4843a1d3c1a5860f33c3 |
sha512 | 88e9cb38a0f0ce2c65215d1bdbc1fd02cb1db7a596824f1b0b4831ba84bf1c32a285d9c60f3fa8a00ece9c9be9d6578abf1f5aab62d2ca4f6a7900da5fea1eec |
ripemd-160 | 881081388adb46d87b527b0281550bcd45c13fd1 |
121569400 as geometric shapes
Circle
Radius = nDiameter | 243138800 |
---|---|
Circumference | 763843067.88264 |
Area | 4.6429971728326E+16 |
Sphere
Radius = nVolume | 7.5259517400394E+24 |
---|---|
Surface area | 1.857198869133E+17 |
Circumference | 763843067.88264 |
Square
Length = nPerimeter | 486277600 |
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Area | 14779119016360000 |
Diagonal | 171925094.24956 |
Cube
Length = nSurface area | 88674714098160000 |
---|---|
Volume | 1.7966886313475E+24 |
Space diagonal | 210564377.44566 |
Equilateral Triangle
Length = nPerimeter | 364708200 |
---|---|
Area | 6.3995462568607E+15 |
Altitude | 105282188.72283 |
Triangular Pyramid
Length = nSurface area | 6.3995462568607E+15 |
---|---|
Volume | 2.1174178581776E+23 |
Height | 57308364.749853 |