12856688 (number)
12856688 is an even 8-digits composite number following 12856687 and preceding 12856689. In scientific notation, it is written as 1.2856688 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 5870592 positive integers (up to 12856688) that are relatively prime to 12856688.
Interesting facts
- 12856688 has 40 divisors, whose sum is 27112848
- The reverse of 12856688 is 88665821
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
| Name | twelve million eight hundred fifty-six thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.2856688 × 10^7 |
|---|---|
| Engineering notation | 1.2856688 × 10^6 |
Prime Factorization of 12856688
Prime Factorization 2 × 2 × 2 × 2 × 13 × 113 × 547
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1607086 | Product of the distinct prime numbers |
The prime factorization of 12856688 is 2 × 2 × 2 × 2 × 13 × 113 × 547. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12856688)
Multiplication
n×y| n×2 | 25713376 |
|---|---|
| n×3 | 38570064 |
| n×4 | 51426752 |
| n×5 | 64283440 |
Division
n÷y| n÷2 | 6428344 |
|---|---|
| n÷3 | 4285562.6666667 |
| n÷3 | 3214172 |
| n÷5 | 2571337.6 |
Exponentiation
ny| n2 | 165294426329344 |
|---|---|
| n3 | 2.1251388674554E+21 |
| n4 | 2.7322247375547E+28 |
| n5 | 3.5127360996623E+35 |
Nth Root
y√n| 2√n | 3585.622400644 |
|---|---|
| 3√n | 234.26623701427 |
| 4√n | 59.880066805607 |
| 5√n | 26.413491998832 |
Divisors of 12856688
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 | -12856687 | 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 12856688 can be divided by 40 positive divisors. The sum of these divisors (counting 12856688) is 1, the average is 0.025.
Base conversion 12856688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001000010110101110000 |
| 3 | Ternary | 220012012001122 |
| 4 | Quaternary | 301002311300 |
| 5 | Quinary | 11242403223 |
| 6 | Senary | 1135321412 |
| 8 | Octal | 61026560 |
| 10 | Decimal | 12856688 |
| 12 | Duodecimal | 4380268 |
| 16 | Hexadecimal | c42d70 |
| 20 | Vigesimal | 4071e8 |
| 36 | Base36 | 7nka8 |
Cryptographic Hash Functions
| md5 | eb12cd4e1a9ea9058d97590dac4ff9ce |
|---|---|
| sha1 | 446f7c56219b5ec472b8b3ee3411de196d813e85 |
| sha256 | e9533bbe90c5f44ddf8b653f5f034000d0df594bff2c3f64d31c61f50a72a843 |
| sha512 | 7e953147de0ede923c88cc43bb976db77f4555d1e00d2b43701c32c82d9211f1d73348618bd462e9c35f23999fb01648748d2099f379c98e5ded5581be9b22b3 |
| ripemd-160 | 54309c47ae67e661a09f801ffe291f16dc5b37a7 |
12856688 as geometric shapes
Circle
Radius = n| Diameter | 25713376 |
|---|---|
| Circumference | 80780953.140592 |
| Area | 5.1928775543561E+14 |
Sphere
Radius = n| Volume | 8.9017608718079E+21 |
|---|---|
| Surface area | 2.0771510217424E+15 |
| Circumference | 80780953.140592 |
Square
Length = n| Perimeter | 51426752 |
|---|---|
| Area | 165294426329344 |
| Diagonal | 18182102.536799 |
Cube
Length = n| Surface area | 991766557976064 |
|---|---|
| Volume | 2.1251388674554E+21 |
| Space diagonal | 22268436.833061 |
Equilateral Triangle
Length = n| Perimeter | 38570064 |
|---|---|
| Area | 71574586152594 |
| Altitude | 11134218.416531 |
Triangular Pyramid
Length = n| Surface area | 71574586152594 |
|---|---|
| Volume | 2.504500173568E+20 |
| Height | 6060700.8455998 |