13897968 (number)
13897968 is an even 8-digits composite number following 13897967 and preceding 13897969. In scientific notation, it is written as 1.3897968 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 80 positive divisors. There are 3749760 positive integers (up to 13897968) that are relatively prime to 13897968.
Interesting facts
- 13897968 has 80 divisors, whose sum is 41473536
- The reverse of 13897968 is 86979831
- Previous prime number is 133
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
| Name | thirteen million eight hundred ninety-seven thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.3897968 × 10^7 |
|---|---|
| Engineering notation | 1.3897968 × 10^6 |
Prime Factorization of 13897968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 133 × 311
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1737246 | Product of the distinct prime numbers |
The prime factorization of 13897968 is 2 × 2 × 2 × 2 × 3 × 7 × 133 × 311. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13897968)
Multiplication
n×y| n×2 | 27795936 |
|---|---|
| n×3 | 41693904 |
| n×4 | 55591872 |
| n×5 | 69489840 |
Division
n÷y| n÷2 | 6948984 |
|---|---|
| n÷3 | 4632656 |
| n÷3 | 3474492 |
| n÷5 | 2779593.6 |
Exponentiation
ny| n2 | 193153514529024 |
|---|---|
| n3 | 2.6844413640119E+21 |
| n4 | 3.7308280174914E+28 |
| n5 | 5.1850928400599E+35 |
Nth Root
y√n| 2√n | 3727.9978540766 |
|---|---|
| 3√n | 240.42729435215 |
| 4√n | 61.057332516878 |
| 5√n | 26.828121312073 |
Divisors of 13897968
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -13897967 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 13897968 can be divided by 80 positive divisors. The sum of these divisors (counting 13897968) is 1, the average is 0.0125.
Base conversion 13897968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110101000001000011110000 |
| 3 | Ternary | 222011002102120 |
| 4 | Quaternary | 311001003300 |
| 5 | Quinary | 12024213333 |
| 6 | Senary | 1213514240 |
| 8 | Octal | 65010360 |
| 10 | Decimal | 13897968 |
| 12 | Duodecimal | 47a2980 |
| 16 | Hexadecimal | d410f0 |
| 20 | Vigesimal | 46h4i8 |
| 36 | Base36 | 89vqo |
Cryptographic Hash Functions
| md5 | 9b008b315b6798213f91e84dfa39e772 |
|---|---|
| sha1 | 54a0c1669c75cdae80c287b8ddb4a274308f215b |
| sha256 | f12c3e8b134e746de0a0258f4fa93b338119d586bd6d9c9f53eedbbabee6d944 |
| sha512 | 08f91cef3d9e85bbea3c9a3664d76365463be98bff2f642a43daab137974153afcbed1616fc7b7f0a0453a991add53f9656ded741185642523c5cd6704f9f590 |
| ripemd-160 | 31d935d4b134f1b32b148747d81b4dc5838835fc |
13897968 as geometric shapes
Circle
Radius = n| Diameter | 27795936 |
|---|---|
| Circumference | 87323508.337252 |
| Area | 6.0680966225943E+14 |
Sphere
Radius = n| Volume | 1.1244561690897E+22 |
|---|---|
| Surface area | 2.4272386490377E+15 |
| Circumference | 87323508.337252 |
Square
Length = n| Perimeter | 55591872 |
|---|---|
| Area | 193153514529024 |
| Diagonal | 19654694.835027 |
Cube
Length = n| Surface area | 1158921087174144 |
|---|---|
| Volume | 2.6844413640119E+21 |
| Space diagonal | 24071986.697966 |
Equilateral Triangle
Length = n| Perimeter | 41693904 |
|---|---|
| Area | 83637925206191 |
| Altitude | 12035993.348983 |
Triangular Pyramid
Length = n| Surface area | 83637925206191 |
|---|---|
| Volume | 3.1636444869841E+20 |
| Height | 6551564.9450091 |