12156720 (number)
12156720 is an even 8-digits composite number following 12156719 and preceding 12156721. In scientific notation, it is written as 1.2156720 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 80 positive divisors. There are 3154176 positive integers (up to 12156720) that are relatively prime to 12156720.
Interesting facts
- 12156720 has 80 divisors, whose sum is 38732640
- The reverse of 12156720 is 02765121
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million one hundred fifty-six thousand seven hundred twenty |
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Notation
Scientific notation | 1.2156720 × 10^7 |
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Engineering notation | 1.2156720 × 10^6 |
Prime Factorization of 12156720
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 37 × 37 × 37
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1110 | Product of the distinct prime numbers |
The prime factorization of 12156720 is 2 × 2 × 2 × 2 × 3 × 5 × 37 × 37 × 37. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12156720)
Multiplication
n×yn×2 | 24313440 |
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n×3 | 36470160 |
n×4 | 48626880 |
n×5 | 60783600 |
Division
n÷yn÷2 | 6078360 |
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n÷3 | 4052240 |
n÷3 | 3039180 |
n÷5 | 2431344 |
Exponentiation
nyn2 | 147785841158400 |
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n3 | 1.7965910909271E+21 |
n4 | 2.1840654846896E+28 |
n5 | 2.6551072559036E+35 |
Nth Root
y√n2√n | 3486.6488208594 |
---|---|
3√n | 229.93520544059 |
4√n | 59.047851958046 |
5√n | 26.119405198128 |
Divisors of 12156720
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12156719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12156720 can be divided by 80 positive divisors. The sum of these divisors (counting 12156720) is 1, the average is 0.0125.
Base conversion 12156720
Base | System | Value |
---|---|---|
2 | Binary | 101110010111111100110000 |
3 | Ternary | 211212121212220 |
4 | Quaternary | 232113330300 |
5 | Quinary | 11103003340 |
6 | Senary | 1112321040 |
8 | Octal | 56277460 |
10 | Decimal | 12156720 |
12 | Duodecimal | 40a3180 |
16 | Hexadecimal | b97f30 |
20 | Vigesimal | 3fjbg0 |
36 | Base36 | 78k6o |
Cryptographic Hash Functions
md5 | 2506d74d2e34786e5ed1635fd7b69e28 |
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sha1 | da9ad2ac406590b1d91e9e91e84333e71c845312 |
sha256 | b46aa5814bfdf24aa7542f7bd78caf0d0dba77efbbbf2f8fb580d89d2c033470 |
sha512 | 4ee5d63b0c764f7da0287e2f97a91718b0d6a01f7f3913a1ed11125ff6cc291521b7a0e3377d18b3a3932b5c922bbe9b077b29b4881e4cba2ba8c83f1be069d3 |
ripemd-160 | 3687b4e194b3c7553389f0ea81ec01d75c3bbf77 |
12156720 as geometric shapes
Circle
Radius = nDiameter | 24313440 |
---|---|
Circumference | 76382924.487496 |
Area | 4.6428291288782E+14 |
Sphere
Radius = nVolume | 7.5255431636821E+21 |
---|---|
Surface area | 1.8571316515513E+15 |
Circumference | 76382924.487496 |
Square
Length = nPerimeter | 48626880 |
---|---|
Area | 147785841158400 |
Diagonal | 17192198.297972 |
Cube
Length = nSurface area | 886715046950400 |
---|---|
Volume | 1.7965910909271E+21 |
Space diagonal | 21056056.693389 |
Equilateral Triangle
Length = nPerimeter | 36470160 |
---|---|
Area | 63993146381413 |
Altitude | 10528028.346694 |
Triangular Pyramid
Length = nSurface area | 63993146381413 |
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Volume | 2.1173029056899E+20 |
Height | 5730732.7659908 |