12789920 (number)
12789920 is an even 8-digits composite number following 12789919 and preceding 12789921. In scientific notation, it is written as 1.2789920 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 144 positive divisors. There are 4193280 positive integers (up to 12789920) that are relatively prime to 12789920.
Interesting facts
- 12789920 has 144 divisors, whose sum is 36523872
- The reverse of 12789920 is 02998721
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twelve million seven hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.2789920 × 10^7 |
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Engineering notation | 1.2789920 × 10^6 |
Prime Factorization of 12789920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 11 × 13 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 61490 | Product of the distinct prime numbers |
The prime factorization of 12789920 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 11 × 13 × 43. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12789920)
Multiplication
n×yn×2 | 25579840 |
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n×3 | 38369760 |
n×4 | 51159680 |
n×5 | 63949600 |
Division
n÷yn÷2 | 6394960 |
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n÷3 | 4263306.6666667 |
n÷3 | 3197480 |
n÷5 | 2557984 |
Exponentiation
nyn2 | 163582053606400 |
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n3 | 2.0922013790616E+21 |
n4 | 2.6759088262087E+28 |
n5 | 3.4224659814503E+35 |
Nth Root
y√n2√n | 3576.2997637223 |
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3√n | 233.85999855882 |
4√n | 59.802171898036 |
5√n | 26.386000455638 |
Divisors of 12789920
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12789919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12789920 can be divided by 144 positive divisors. The sum of these divisors (counting 12789920) is 1, the average is 0.0069444444444444.
Base conversion 12789920
Base | System | Value |
---|---|---|
2 | Binary | 110000110010100010100000 |
3 | Ternary | 220001210110202 |
4 | Quaternary | 300302202200 |
5 | Quinary | 11233234140 |
6 | Senary | 1134044332 |
8 | Octal | 60624240 |
10 | Decimal | 12789920 |
12 | Duodecimal | 43496a8 |
16 | Hexadecimal | c328a0 |
20 | Vigesimal | 3jieg0 |
36 | Base36 | 7m4rk |
Cryptographic Hash Functions
md5 | 055bf6629617947588a733b8317c4e09 |
---|---|
sha1 | 9015b84fb83230f246c992175f7af51a610d2c4b |
sha256 | 27b0ea2801c4d2f784f76b78bcb64a26217bc76c595d56b2f7160dc41b42fb3e |
sha512 | 35d27d5c4fcae36e06eb68cd6e97f75ec5dfe917a29982f20c036ace33cd7bc656b88bef876a726fea67fb932f6d03598f7a5cc9eae62d02d3c460e93610ea9a |
ripemd-160 | ad4583c9f7076bae27ad5d6cf12e53b188a49ec3 |
12789920 as geometric shapes
Circle
Radius = nDiameter | 25579840 |
---|---|
Circumference | 80361437.424002 |
Area | 5.13908177869E+14 |
Sphere
Radius = nVolume | 8.7637926430537E+21 |
---|---|
Surface area | 2.055632711476E+15 |
Circumference | 80361437.424002 |
Square
Length = nPerimeter | 51159680 |
---|---|
Area | 163582053606400 |
Diagonal | 18087678.325667 |
Cube
Length = nSurface area | 981492321638400 |
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Volume | 2.0922013790616E+21 |
Space diagonal | 22152791.264741 |
Equilateral Triangle
Length = nPerimeter | 38369760 |
---|---|
Area | 70833107013185 |
Altitude | 11076395.632371 |
Triangular Pyramid
Length = nSurface area | 70833107013185 |
---|---|
Volume | 2.4656829712371E+20 |
Height | 6029226.1085556 |