11387688 (number)
11387688 is an even 8-digits composite number following 11387687 and preceding 11387689. In scientific notation, it is written as 1.1387688 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 3096576 positive integers (up to 11387688) that are relatively prime to 11387688.
Interesting facts
- 11387688 has 128 divisors, whose sum is 34473600
- The reverse of 11387688 is 88678311
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | eleven million three hundred eighty-seven thousand six hundred eighty-eight |
|---|
Notation
| Scientific notation | 1.1387688 × 10^7 |
|---|---|
| Engineering notation | 1.1387688 × 10^6 |
Prime Factorization of 11387688
Prime Factorization 2 × 2 × 2 × 3 × 19 × 13 × 17 × 113
Composite number| ω | Distinct Factors | 6 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2846922 | Product of the distinct prime numbers |
The prime factorization of 11387688 is 2 × 2 × 2 × 3 × 19 × 13 × 17 × 113. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 11387688)
Multiplication
n×y| n×2 | 22775376 |
|---|---|
| n×3 | 34163064 |
| n×4 | 45550752 |
| n×5 | 56938440 |
Division
n÷y| n÷2 | 5693844 |
|---|---|
| n÷3 | 3795896 |
| n÷3 | 2846922 |
| n÷5 | 2277537.6 |
Exponentiation
ny| n2 | 129679437985344 |
|---|---|
| n3 | 1.4767489797924E+21 |
| n4 | 1.6816756636195E+28 |
| n5 | 1.9150397774491E+35 |
Nth Root
y√n| 2√n | 3374.5648608376 |
|---|---|
| 3√n | 224.98066006607 |
| 4√n | 58.09100499077 |
| 5√n | 25.780249253533 |
Divisors of 11387688
128 divisors
| τ | Total Divisors | 128 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -11387687 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 11387688 can be divided by 128 positive divisors. The sum of these divisors (counting 11387688) is 1, the average is 0.0078125.
Base conversion 11387688
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101011011100001100101000 |
| 3 | Ternary | 210102112222020 |
| 4 | Quaternary | 223130030220 |
| 5 | Quinary | 10403401223 |
| 6 | Senary | 1044024440 |
| 8 | Octal | 53341450 |
| 10 | Decimal | 11387688 |
| 12 | Duodecimal | 3992120 |
| 16 | Hexadecimal | adc328 |
| 20 | Vigesimal | 3b3948 |
| 36 | Base36 | 6s2so |
Cryptographic Hash Functions
| md5 | f6129ee6687e7ca7f60f8f36e6aa9e0a |
|---|---|
| sha1 | 73e25879f4ee1ec434feb006d4a3b8bc0ac08df5 |
| sha256 | b503a15e3cf91393fcc519d60da0f616866e82bc5ba8d5f772b1f90a8359abc8 |
| sha512 | 38560dc7a5c8c91114235f09c6986d77d042191d6b4e35dc32f7528260d994917e2515a5593347dc9c60b486296d5a36d0192ad29e112bb52eec317d47e4540c |
| ripemd-160 | 290c98896ae31ce5a1225200c910545e0648c948 |
11387688 as geometric shapes
Circle
Radius = n| Diameter | 22775376 |
|---|---|
| Circumference | 71550953.924345 |
| Area | 4.0739996969641E+14 |
Sphere
Radius = n| Volume | 6.1857916614829E+21 |
|---|---|
| Surface area | 1.6295998787856E+15 |
| Circumference | 71550953.924345 |
Square
Length = n| Perimeter | 45550752 |
|---|---|
| Area | 129679437985344 |
| Diagonal | 16104622.813673 |
Cube
Length = n| Surface area | 778076627912064 |
|---|---|
| Volume | 1.4767489797924E+21 |
| Space diagonal | 19724054.196742 |
Equilateral Triangle
Length = n| Perimeter | 34163064 |
|---|---|
| Area | 56152843821898 |
| Altitude | 9862027.0983712 |
Triangular Pyramid
Length = n| Surface area | 56152843821898 |
|---|---|
| Volume | 1.7403653628693E+20 |
| Height | 5368207.6045578 |