13286988 (number)
13286988 is an even 8-digits composite number following 13286987 and preceding 13286989. In scientific notation, it is written as 1.3286988 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 3548160 positive integers (up to 13286988) that are relatively prime to 13286988.
Interesting facts
- 13286988 has 72 divisors, whose sum is 37149840
- The reverse of 13286988 is 88968231
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirteen million two hundred eighty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.3286988 × 10^7 |
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Engineering notation | 1.3286988 × 10^6 |
Prime Factorization of 13286988
Prime Factorization 2 × 2 × 3 × 3 × 377 × 11 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2214498 | Product of the distinct prime numbers |
The prime factorization of 13286988 is 2 × 2 × 3 × 3 × 377 × 11 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13286988)
Multiplication
n×yn×2 | 26573976 |
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n×3 | 39860964 |
n×4 | 53147952 |
n×5 | 66434940 |
Division
n÷yn÷2 | 6643494 |
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n÷3 | 4428996 |
n÷3 | 3321747 |
n÷5 | 2657397.6 |
Exponentiation
nyn2 | 176544050112144 |
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n3 | 2.3457386753115E+21 |
n4 | 3.1167801629999E+28 |
n5 | 4.1412620624418E+35 |
Nth Root
y√n2√n | 3645.1320963718 |
---|---|
3√n | 236.85115901452 |
4√n | 60.374929369498 |
5√n | 26.587977865701 |
Divisors of 13286988
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -13286987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 13286988 can be divided by 72 positive divisors. The sum of these divisors (counting 13286988) is 1, the average is 0.013888888888889.
Base conversion 13286988
Base | System | Value |
---|---|---|
2 | Binary | 110010101011111001001100 |
3 | Ternary | 221000001022200 |
4 | Quaternary | 302223321030 |
5 | Quinary | 11400140423 |
6 | Senary | 1152441500 |
8 | Octal | 62537114 |
10 | Decimal | 13286988 |
12 | Duodecimal | 4549290 |
16 | Hexadecimal | cabe4c |
20 | Vigesimal | 430h98 |
36 | Base36 | 7wsb0 |
Cryptographic Hash Functions
md5 | 1349429fa3a3254e7ad05df741399d5c |
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sha1 | c6db90f010cddadb317fc62b71b46fc13a3dc045 |
sha256 | 6fde5b2cbf1d4cecf9d5dee335979b4cedb8641541dc9b8d5927f129ca1f2432 |
sha512 | 5c06f6fcbcae2f6e65868ff9c022765330d47d526d6aa1945a433f67ed173270b0c92110f1e2b38653d9b5953e9e4313261c7ccbc46742a73577a772832f252f |
ripemd-160 | 2bf8e744335b0a59e51cfb4abee35ff07748c136 |
13286988 as geometric shapes
Circle
Radius = nDiameter | 26573976 |
---|---|
Circumference | 83484607.778271 |
Area | 5.546294908673E+14 |
Sphere
Radius = nVolume | 9.8258071861332E+21 |
---|---|
Surface area | 2.2185179634692E+15 |
Circumference | 83484607.778271 |
Square
Length = nPerimeter | 53147952 |
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Area | 176544050112144 |
Diagonal | 18790638.632689 |
Cube
Length = nSurface area | 1059264300672864 |
---|---|
Volume | 2.3457386753115E+21 |
Space diagonal | 23013738.295558 |
Equilateral Triangle
Length = nPerimeter | 39860964 |
---|---|
Area | 76445816142055 |
Altitude | 11506869.147779 |
Triangular Pyramid
Length = nSurface area | 76445816142055 |
---|---|
Volume | 2.7644795403405E+20 |
Height | 6263546.2108962 |