12771280 (number)
12771280 is an even 8-digits composite number following 12771279 and preceding 12771281. In scientific notation, it is written as 1.2771280 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 5080704 positive integers (up to 12771280) that are relatively prime to 12771280.
Interesting facts
- 12771280 has 40 divisors, whose sum is 29855232
- The reverse of 12771280 is 08217721
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | twelve million seven hundred seventy-one thousand two hundred eighty |
|---|
Notation
| Scientific notation | 1.2771280 × 10^7 |
|---|---|
| Engineering notation | 1.2771280 × 10^6 |
Prime Factorization of 12771280
Prime Factorization 2 × 2 × 2 × 2 × 5 × 263 × 607
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1596410 | Product of the distinct prime numbers |
The prime factorization of 12771280 is 2 × 2 × 2 × 2 × 5 × 263 × 607. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12771280)
Multiplication
n×y| n×2 | 25542560 |
|---|---|
| n×3 | 38313840 |
| n×4 | 51085120 |
| n×5 | 63856400 |
Division
n÷y| n÷2 | 6385640 |
|---|---|
| n÷3 | 4257093.3333333 |
| n÷3 | 3192820 |
| n÷5 | 2554256 |
Exponentiation
ny| n2 | 163105592838400 |
|---|---|
| n3 | 2.0830671957052E+21 |
| n4 | 2.6603434415166E+28 |
| n5 | 3.3975990987772E+35 |
Nth Root
y√n| 2√n | 3573.6927679922 |
|---|---|
| 3√n | 233.74633431486 |
| 4√n | 59.780371092795 |
| 5√n | 26.378304988909 |
Divisors of 12771280
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 | -12771279 | 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 12771280 can be divided by 40 positive divisors. The sum of these divisors (counting 12771280) is 1, the average is 0.025.
Base conversion 12771280
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000101101111111010000 |
| 3 | Ternary | 220000211220101 |
| 4 | Quaternary | 300231333100 |
| 5 | Quinary | 11232140110 |
| 6 | Senary | 1133422144 |
| 8 | Octal | 60557720 |
| 10 | Decimal | 12771280 |
| 12 | Duodecimal | 433a954 |
| 16 | Hexadecimal | c2dfd0 |
| 20 | Vigesimal | 3jg840 |
| 36 | Base36 | 7lqds |
Cryptographic Hash Functions
| md5 | 1b2dda5386250411ba3eedb8a544024d |
|---|---|
| sha1 | a5bb84382b6a8b8b51a0d9b48e57edba0ca20edd |
| sha256 | a86b87831769bbb7d2562c7434f21be9a98763fce77091f3f95d61a4df90c3c7 |
| sha512 | 8966934f759ea0aaecf6f20f2281d43e0c811f83494e57010f590e1fb1256efbd8d5c976b6b7c4913764b2d0f7bfaea4391e4af17e1239267c2182effe4a1d90 |
| ripemd-160 | 36eeaffab79d6b80cc310206ba4001bc9bcfff3c |
12771280 as geometric shapes
Circle
Radius = n| Diameter | 25542560 |
|---|---|
| Circumference | 80244318.849877 |
| Area | 5.1241133222053E+14 |
Sphere
Radius = n| Volume | 8.7255314652818E+21 |
|---|---|
| Surface area | 2.0496453288821E+15 |
| Circumference | 80244318.849877 |
Square
Length = n| Perimeter | 51085120 |
|---|---|
| Area | 163105592838400 |
| Diagonal | 18061317.384864 |
Cube
Length = n| Surface area | 978633557030400 |
|---|---|
| Volume | 2.0830671957052E+21 |
| Space diagonal | 22120505.837688 |
Equilateral Triangle
Length = n| Perimeter | 38313840 |
|---|---|
| Area | 70626793448688 |
| Altitude | 11060252.918844 |
Triangular Pyramid
Length = n| Surface area | 70626793448688 |
|---|---|
| Volume | 2.4549182329173E+20 |
| Height | 6020439.1282881 |