12751728 (number)
12751728 is an even 8-digits composite number following 12751727 and preceding 12751729. In scientific notation, it is written as 1.2751728 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 3864000 positive integers (up to 12751728) that are relatively prime to 12751728.
Interesting facts
- 12751728 has 40 divisors, whose sum is 35938176
- The reverse of 12751728 is 82715721
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
| Name | twelve million seven hundred fifty-one thousand seven hundred twenty-eight |
|---|
Notation
| Scientific notation | 1.2751728 × 10^7 |
|---|---|
| Engineering notation | 1.2751728 × 10^6 |
Prime Factorization of 12751728
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 24151
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1593966 | Product of the distinct prime numbers |
The prime factorization of 12751728 is 2 × 2 × 2 × 2 × 3 × 11 × 24151. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12751728)
Multiplication
n×y| n×2 | 25503456 |
|---|---|
| n×3 | 38255184 |
| n×4 | 51006912 |
| n×5 | 63758640 |
Division
n÷y| n÷2 | 6375864 |
|---|---|
| n÷3 | 4250576 |
| n÷3 | 3187932 |
| n÷5 | 2550345.6 |
Exponentiation
ny| n2 | 162606566985984 |
|---|---|
| n3 | 2.073514713219E+21 |
| n4 | 2.6440895626967E+28 |
| n5 | 3.3716710911148E+35 |
Nth Root
y√n| 2√n | 3570.956174472 |
|---|---|
| 3√n | 233.62698990708 |
| 4√n | 59.757477979514 |
| 5√n | 26.370223344146 |
Divisors of 12751728
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 | -12751727 | 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 12751728 can be divided by 40 positive divisors. The sum of these divisors (counting 12751728) is 1, the average is 0.025.
Base conversion 12751728
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000101001001101110000 |
| 3 | Ternary | 212222212002020 |
| 4 | Quaternary | 300221031300 |
| 5 | Quinary | 11231023403 |
| 6 | Senary | 1133151440 |
| 8 | Octal | 60511560 |
| 10 | Decimal | 12751728 |
| 12 | Duodecimal | 432b580 |
| 16 | Hexadecimal | c29370 |
| 20 | Vigesimal | 3jdj68 |
| 36 | Base36 | 7lbao |
Cryptographic Hash Functions
| md5 | 48eb3d91c3f9c75f70422231adab4f55 |
|---|---|
| sha1 | 46cc82725b375649b40a0d84d8d1117d232a26f8 |
| sha256 | db9857764d6228d8c0441e7d9c9d4ddae4b849c83184363aaef32840b9f3efdc |
| sha512 | 3675726a3783ff7e00045b73237a8ba2494d40cd6d7823cec3419608e5041a99c5eb4e75296cbcbafc1c2dc6a1c5537d0ca4f101ad82399d10ceba22597a7cd5 |
| ripemd-160 | f85f88a6501e1b9f9ce56fb901190f838682f864 |
12751728 as geometric shapes
Circle
Radius = n| Diameter | 25503456 |
|---|---|
| Circumference | 80121470.010751 |
| Area | 5.1084359626862E+14 |
Sphere
Radius = n| Volume | 8.6855181202124E+21 |
|---|---|
| Surface area | 2.0433743850745E+15 |
| Circumference | 80121470.010751 |
Square
Length = n| Perimeter | 51006912 |
|---|---|
| Area | 162606566985984 |
| Diagonal | 18033666.681293 |
Cube
Length = n| Surface area | 975639401915904 |
|---|---|
| Volume | 2.073514713219E+21 |
| Space diagonal | 22086640.780299 |
Equilateral Triangle
Length = n| Perimeter | 38255184 |
|---|---|
| Area | 70410708916019 |
| Altitude | 11043320.390149 |
Triangular Pyramid
Length = n| Surface area | 70410708916019 |
|---|---|
| Volume | 2.4436605243454E+20 |
| Height | 6011222.2270976 |