12755728 (number)
12755728 is an even 8-digits composite number following 12755727 and preceding 12755729. In scientific notation, it is written as 1.2755728 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 6158592 positive integers (up to 12755728) that are relatively prime to 12755728.
Interesting facts
- 12755728 has 40 divisors, whose sum is 25582688
- The reverse of 12755728 is 82755721
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
| Name | twelve million seven hundred fifty-five thousand seven hundred twenty-eight |
|---|
Notation
| Scientific notation | 1.2755728 × 10^7 |
|---|---|
| Engineering notation | 1.2755728 × 10^6 |
Prime Factorization of 12755728
Prime Factorization 2 × 2 × 2 × 2 × 73 × 67 × 163
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1594466 | Product of the distinct prime numbers |
The prime factorization of 12755728 is 2 × 2 × 2 × 2 × 73 × 67 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12755728)
Multiplication
n×y| n×2 | 25511456 |
|---|---|
| n×3 | 38267184 |
| n×4 | 51022912 |
| n×5 | 63778640 |
Division
n÷y| n÷2 | 6377864 |
|---|---|
| n÷3 | 4251909.3333333 |
| n÷3 | 3188932 |
| n÷5 | 2551145.6 |
Exponentiation
ny| n2 | 162708596809984 |
|---|---|
| n3 | 2.0754666041698E+21 |
| n4 | 2.6474087475874E+28 |
| n5 | 3.3769625889045E+35 |
Nth Root
y√n| 2√n | 3571.5162046391 |
|---|---|
| 3√n | 233.65141562317 |
| 4√n | 59.762163654265 |
| 5√n | 26.371877514637 |
Divisors of 12755728
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 | -12755727 | 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 12755728 can be divided by 40 positive divisors. The sum of these divisors (counting 12755728) is 1, the average is 0.025.
Base conversion 12755728
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000101010001100010000 |
| 3 | Ternary | 220000001120101 |
| 4 | Quaternary | 300222030100 |
| 5 | Quinary | 11231140403 |
| 6 | Senary | 1133222144 |
| 8 | Octal | 60521420 |
| 10 | Decimal | 12755728 |
| 12 | Duodecimal | 4331954 |
| 16 | Hexadecimal | c2a310 |
| 20 | Vigesimal | 3je968 |
| 36 | Base36 | 7leds |
Cryptographic Hash Functions
| md5 | c2a81ba42969a9e106d0e6614c3f5f69 |
|---|---|
| sha1 | 3160daeeadc1fc5f6eafb7ff48e34a9bcd151c77 |
| sha256 | 148c79ec3aaecb5930c0ce4b368abd46206bbc65c7f4f4f0c139fb131657b8bf |
| sha512 | 31b31b15a8857e1da94c90c4ec978d6544e7d66dfb73345f22bf5801b3752537342649fc5334587b1d4f3a9b223c69a709cde67b3764cc572027ed30fee02ebe |
| ripemd-160 | e6206874ca612f959eabf8388df1868edd889cbf |
12755728 as geometric shapes
Circle
Radius = n| Diameter | 25511456 |
|---|---|
| Circumference | 80146602.751979 |
| Area | 5.1116413241415E+14 |
Sphere
Radius = n| Volume | 8.6936941819078E+21 |
|---|---|
| Surface area | 2.0446565296566E+15 |
| Circumference | 80146602.751979 |
Square
Length = n| Perimeter | 51022912 |
|---|---|
| Area | 162708596809984 |
| Diagonal | 18039323.535542 |
Cube
Length = n| Surface area | 976251580859904 |
|---|---|
| Volume | 2.0754666041698E+21 |
| Space diagonal | 22093568.983529 |
Equilateral Triangle
Length = n| Perimeter | 38267184 |
|---|---|
| Area | 70454889125783 |
| Altitude | 11046784.491764 |
Triangular Pyramid
Length = n| Surface area | 70454889125783 |
|---|---|
| Volume | 2.4459608498912E+20 |
| Height | 6013107.8451807 |