12789738 (number)
12789738 is an even 8-digits composite number following 12789737 and preceding 12789739. In scientific notation, it is written as 1.2789738 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 3934656 positive integers (up to 12789738) that are relatively prime to 12789738.
Interesting facts
- 12789738 has 40 divisors, whose sum is 30868068
- The reverse of 12789738 is 83798721
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | twelve million seven hundred eighty-nine thousand seven hundred thirty-eight |
|---|
Notation
| Scientific notation | 1.2789738 × 10^7 |
|---|---|
| Engineering notation | 1.2789738 × 10^6 |
Prime Factorization of 12789738
Prime Factorization 2 × 3 × 13 × 9 × 3 × 6073
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 4263246 | Product of the distinct prime numbers |
The prime factorization of 12789738 is 2 × 3 × 13 × 9 × 3 × 6073. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12789738)
Multiplication
n×y| n×2 | 25579476 |
|---|---|
| n×3 | 38369214 |
| n×4 | 51158952 |
| n×5 | 63948690 |
Division
n÷y| n÷2 | 6394869 |
|---|---|
| n÷3 | 4263246 |
| n÷3 | 3197434.5 |
| n÷5 | 2557947.6 |
Exponentiation
ny| n2 | 163577398108644 |
|---|---|
| n3 | 2.0921120645313E+21 |
| n4 | 2.6757565171994E+28 |
| n5 | 3.4222224806773E+35 |
Nth Root
y√n| 2√n | 3576.2743183375 |
|---|---|
| 3√n | 233.85888928106 |
| 4√n | 59.801959151331 |
| 5√n | 26.385925360885 |
Divisors of 12789738
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 | -12789737 | 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 12789738 can be divided by 40 positive divisors. The sum of these divisors (counting 12789738) is 1, the average is 0.025.
Base conversion 12789738
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000110010011111101010 |
| 3 | Ternary | 220001210020000 |
| 4 | Quaternary | 300302133222 |
| 5 | Quinary | 11233232423 |
| 6 | Senary | 1134043430 |
| 8 | Octal | 60623752 |
| 10 | Decimal | 12789738 |
| 12 | Duodecimal | 4349576 |
| 16 | Hexadecimal | c327ea |
| 20 | Vigesimal | 3jie6i |
| 36 | Base36 | 7m4mi |
Cryptographic Hash Functions
| md5 | 27b0a70a91927219ada6dc92d0c67119 |
|---|---|
| sha1 | 48777d48bb3152616c6f23d6dccfce81ee46bdde |
| sha256 | 4ba0a2e5a7175eada337a42a7b23dcca065ece323d1e50641a27ee19b5beb4eb |
| sha512 | 67b2964ec695a64c6b3596e28857c548deef25b65a72fcf8eceaea130d4c4a7adda932dce003db5736e3b05f056aa626f89f407d7b4e76c48c5143d181269e56 |
| ripemd-160 | 63ff14946bface58e0cdc94a353434970b908696 |
12789738 as geometric shapes
Circle
Radius = n| Diameter | 25579476 |
|---|---|
| Circumference | 80360293.884276 |
| Area | 5.1389355219145E+14 |
Sphere
Radius = n| Volume | 8.7634185232239E+21 |
|---|---|
| Surface area | 2.0555742087658E+15 |
| Circumference | 80360293.884276 |
Square
Length = n| Perimeter | 51158952 |
|---|---|
| Area | 163577398108644 |
| Diagonal | 18087420.938799 |
Cube
Length = n| Surface area | 981464388651864 |
|---|---|
| Volume | 2.0921120645313E+21 |
| Space diagonal | 22152476.031494 |
Equilateral Triangle
Length = n| Perimeter | 38369214 |
|---|---|
| Area | 70831091123523 |
| Altitude | 11076238.015747 |
Triangular Pyramid
Length = n| Surface area | 70831091123523 |
|---|---|
| Volume | 2.4655777130537E+20 |
| Height | 6029140.3129328 |