12731680 (number)
12731680 is an even 8-digits composite number following 12731679 and preceding 12731681. In scientific notation, it is written as 1.2731680 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 4700160 positive integers (up to 12731680) that are relatively prime to 12731680.
Interesting facts
- 12731680 has 48 divisors, whose sum is 32397624
- The reverse of 12731680 is 08613721
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | twelve million seven hundred thirty-one thousand six hundred eighty |
|---|
Notation
| Scientific notation | 1.2731680 × 10^7 |
|---|---|
| Engineering notation | 1.2731680 × 10^6 |
Prime Factorization of 12731680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 6121
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 795730 | Product of the distinct prime numbers |
The prime factorization of 12731680 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 6121. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12731680)
Multiplication
n×y| n×2 | 25463360 |
|---|---|
| n×3 | 38195040 |
| n×4 | 50926720 |
| n×5 | 63658400 |
Division
n÷y| n÷2 | 6365840 |
|---|---|
| n÷3 | 4243893.3333333 |
| n÷3 | 3182920 |
| n÷5 | 2546336 |
Exponentiation
ny| n2 | 162095675622400 |
|---|---|
| n3 | 2.0637502714082E+21 |
| n4 | 2.6275008055482E+28 |
| n5 | 3.3452499455982E+35 |
Nth Root
y√n| 2√n | 3568.1479789941 |
|---|---|
| 3√n | 233.50449119928 |
| 4√n | 59.733976755228 |
| 5√n | 26.361926382083 |
Divisors of 12731680
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12731679 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12731680 can be divided by 48 positive divisors. The sum of these divisors (counting 12731680) is 1, the average is 0.020833333333333.
Base conversion 12731680
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110000100100010100100000 |
| 3 | Ternary | 212221211120201 |
| 4 | Quaternary | 300210110200 |
| 5 | Quinary | 11224403210 |
| 6 | Senary | 1132514544 |
| 8 | Octal | 60442440 |
| 10 | Decimal | 12731680 |
| 12 | Duodecimal | 431ba54 |
| 16 | Hexadecimal | c24520 |
| 20 | Vigesimal | 3jb940 |
| 36 | Base36 | 7kvts |
Cryptographic Hash Functions
| md5 | 8aa3097a68e712798dfac18d193a297f |
|---|---|
| sha1 | b132616b2969c945678b13d7c568aa86825100e2 |
| sha256 | f2fd14ca9fc4780c7b2c3c2d2bf19b04030134bd84379cc92bd801e25eec948d |
| sha512 | 252a34a895ad15959224000884aae20caaec1366129a308faf1651e5eed11cdd6eea7dad887276d4670622cb6363865b035c0cba5b95e4dff0079f604ca62235 |
| ripemd-160 | 13f6075a42f1473ffdd70003fa0e44ee9c9784f1 |
12731680 as geometric shapes
Circle
Radius = n| Diameter | 25463360 |
|---|---|
| Circumference | 79995504.711712 |
| Area | 5.0923858371401E+14 |
Sphere
Radius = n| Volume | 8.6446169219999E+21 |
|---|---|
| Surface area | 2.036954334856E+15 |
| Circumference | 79995504.711712 |
Square
Length = n| Perimeter | 50926720 |
|---|---|
| Area | 162095675622400 |
| Diagonal | 18005314.527794 |
Cube
Length = n| Surface area | 972574053734400 |
|---|---|
| Volume | 2.0637502714082E+21 |
| Space diagonal | 22051916.625709 |
Equilateral Triangle
Length = n| Perimeter | 38195040 |
|---|---|
| Area | 70189486466300 |
| Altitude | 11025958.312854 |
Triangular Pyramid
Length = n| Surface area | 70189486466300 |
|---|---|
| Volume | 2.4321530193139E+20 |
| Height | 6001771.5092648 |