15565968 (number)
15565968 is an even 8-digits composite number following 15565967 and preceding 15565969. In scientific notation, it is written as 1.5565968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 4550400 positive integers (up to 15565968) that are relatively prime to 15565968.
Interesting facts
- 15565968 has 80 divisors, whose sum is 37854720
- The reverse of 15565968 is 86956551
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | fifteen million five hundred sixty-five thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.5565968 × 10^7 |
|---|---|
| Engineering notation | 1.5565968 × 10^6 |
Prime Factorization of 15565968
Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 31 × 317
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1945746 | Product of the distinct prime numbers |
The prime factorization of 15565968 is 2 × 2 × 2 × 2 × 9 × 11 × 31 × 317. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15565968)
Multiplication
n×y| n×2 | 31131936 |
|---|---|
| n×3 | 46697904 |
| n×4 | 62263872 |
| n×5 | 77829840 |
Division
n÷y| n÷2 | 7782984 |
|---|---|
| n÷3 | 5188656 |
| n÷3 | 3891492 |
| n÷5 | 3113193.6 |
Exponentiation
ny| n2 | 242299359777024 |
|---|---|
| n3 | 3.7716240807096E+21 |
| n4 | 5.8708979748356E+28 |
| n5 | 9.1386210007555E+35 |
Nth Root
y√n| 2√n | 3945.37298617 |
|---|---|
| 3√n | 249.68476534218 |
| 4√n | 62.812204118069 |
| 5√n | 27.443230078127 |
Divisors of 15565968
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 | -15565967 | 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 15565968 can be divided by 80 positive divisors. The sum of these divisors (counting 15565968) is 1, the average is 0.0125.
Base conversion 15565968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111011011000010010010000 |
| 3 | Ternary | 1002021211111100 |
| 4 | Quaternary | 323120102100 |
| 5 | Quinary | 12441102333 |
| 6 | Senary | 1313344400 |
| 8 | Octal | 73302220 |
| 10 | Decimal | 15565968 |
| 12 | Duodecimal | 5268100 |
| 16 | Hexadecimal | ed8490 |
| 20 | Vigesimal | 4h5ei8 |
| 36 | Base36 | 99ms0 |
Cryptographic Hash Functions
| md5 | 91b9fe2fd47e0e4d29e73d1f742301a7 |
|---|---|
| sha1 | 95e90647bb300cb1a14b4fc8f1168b4065938a0d |
| sha256 | 27505eaabc8d9438a70461a78b2f200c9ba65fd1e8826ebee3008d19575ec887 |
| sha512 | aa3dae03c585430be40953c50264f55977904fcffb08348e80f1acbced13360be73facc2206c44c9cafc1f46277ec9952c16fcc8beaed2a5cc3bf16f5dea1d06 |
| ripemd-160 | 4f464bc5125ae4556dfa7045adbb798c5f1a5cf1 |
15565968 as geometric shapes
Circle
Radius = n| Diameter | 31131936 |
|---|---|
| Circumference | 97803861.429628 |
| Area | 7.6120588864501E+14 |
Sphere
Radius = n| Volume | 1.5798542005413E+22 |
|---|---|
| Surface area | 3.04482355458E+15 |
| Circumference | 97803861.429628 |
Square
Length = n| Perimeter | 62263872 |
|---|---|
| Area | 242299359777024 |
| Diagonal | 22013603.057066 |
Cube
Length = n| Surface area | 1453796158662144 |
|---|---|
| Volume | 3.7716240807096E+21 |
| Space diagonal | 26961047.444991 |
Equilateral Triangle
Length = n| Perimeter | 46697904 |
|---|---|
| Area | 1.049187004438E+14 |
| Altitude | 13480523.722496 |
Triangular Pyramid
Length = n| Surface area | 1.049187004438E+14 |
|---|---|
| Volume | 4.4449016059271E+20 |
| Height | 7337867.6856885 |