13531728 (number)
13531728 is an even 8-digits composite number following 13531727 and preceding 13531729. In scientific notation, it is written as 1.3531728 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 3446784 positive integers (up to 13531728) that are relatively prime to 13531728.
Interesting facts
- 13531728 has 80 divisors, whose sum is 30640896
- The reverse of 13531728 is 82713531
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
| Name | thirteen million five hundred thirty-one thousand seven hundred twenty-eight |
|---|
Notation
| Scientific notation | 1.3531728 × 10^7 |
|---|---|
| Engineering notation | 1.3531728 × 10^6 |
Prime Factorization of 13531728
Prime Factorization 2 × 2 × 2 × 2 × 21 × 23 × 17 × 103
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1691466 | Product of the distinct prime numbers |
The prime factorization of 13531728 is 2 × 2 × 2 × 2 × 21 × 23 × 17 × 103. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13531728)
Multiplication
n×y| n×2 | 27063456 |
|---|---|
| n×3 | 40595184 |
| n×4 | 54126912 |
| n×5 | 67658640 |
Division
n÷y| n÷2 | 6765864 |
|---|---|
| n÷3 | 4510576 |
| n÷3 | 3382932 |
| n÷5 | 2706345.6 |
Exponentiation
ny| n2 | 183107662665984 |
|---|---|
| n3 | 2.4777630859119E+21 |
| n4 | 3.3528416127E+28 |
| n5 | 4.5369740730137E+35 |
Nth Root
y√n| 2√n | 3678.5497142216 |
|---|---|
| 3√n | 238.29654911246 |
| 4√n | 60.651048747912 |
| 5√n | 26.68521166225 |
Divisors of 13531728
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 | -13531727 | 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 13531728 can be divided by 80 positive divisors. The sum of these divisors (counting 13531728) is 1, the average is 0.0125.
Base conversion 13531728
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110011100111101001010000 |
| 3 | Ternary | 221110111001010 |
| 4 | Quaternary | 303213221100 |
| 5 | Quinary | 11431003403 |
| 6 | Senary | 1202010520 |
| 8 | Octal | 63475120 |
| 10 | Decimal | 13531728 |
| 12 | Duodecimal | 4646a40 |
| 16 | Hexadecimal | ce7a50 |
| 20 | Vigesimal | 44b968 |
| 36 | Base36 | 8215c |
Cryptographic Hash Functions
| md5 | e16a7e3e33eb9f861b46802e0f21cb2d |
|---|---|
| sha1 | 72cb7326bb3d942d07714868e5590bb92f64a264 |
| sha256 | d241a1c43d4e074b10bec949a2eb044697e4664d0155c3ae1fdc88f12a61688d |
| sha512 | 5c167aa71f8222f3d1f09cada3d8e152fee1e4a54fd4f60c7dfd1289243af1219a2b7337ebf7f4cd3f79ba5c51df99c0eddb58af8d17ba8e8f8c5158d0ff668f |
| ripemd-160 | ed7a921450cb7ff5767ae13ce62ed6e17095c8bf |
13531728 as geometric shapes
Circle
Radius = n| Diameter | 27063456 |
|---|---|
| Circumference | 85022354.550351 |
| Area | 5.7524968784745E+14 |
Sphere
Radius = n| Volume | 1.0378829744049E+22 |
|---|---|
| Surface area | 2.3009987513898E+15 |
| Circumference | 85022354.550351 |
Square
Length = n| Perimeter | 54126912 |
|---|---|
| Area | 183107662665984 |
| Diagonal | 19136753.259944 |
Cube
Length = n| Surface area | 1098645975995904 |
|---|---|
| Volume | 2.4777630859119E+21 |
| Space diagonal | 23437640.410202 |
Equilateral Triangle
Length = n| Perimeter | 40595184 |
|---|---|
| Area | 79287943748167 |
| Altitude | 11718820.205101 |
Triangular Pyramid
Length = n| Surface area | 79287943748167 |
|---|---|
| Volume | 2.92007180037E+20 |
| Height | 6378917.7533146 |