130531808 (number)
130531808 is an even 9-digits composite number following 130531807 and preceding 130531809. In scientific notation, it is written as 1.30531808 × 10^8. The sum of its digits is 29. It has a total of 9 prime factors and 72 positive divisors. There are 56672000 positive integers (up to 130531808) that are relatively prime to 130531808.
Interesting facts
- 130531808 has 72 divisors, whose sum is 293483736
- The reverse of 130531808 is 808135031
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | one hundred thirty million five hundred thirty-one thousand eight hundred eight |
---|
Notation
Scientific notation | 1.30531808 × 10^8 |
---|---|
Engineering notation | 1.30531808 × 10^6 |
Prime Factorization of 130531808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 11 × 23 × 701
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 354706 | Product of the distinct prime numbers |
The prime factorization of 130531808 is 2 × 2 × 2 × 2 × 2 × 23 × 11 × 23 × 701. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130531808)
Multiplication
n×yn×2 | 261063616 |
---|---|
n×3 | 391595424 |
n×4 | 522127232 |
n×5 | 652659040 |
Division
n÷yn÷2 | 65265904 |
---|---|
n÷3 | 43510602.666667 |
n÷3 | 32632952 |
n÷5 | 26106361.6 |
Exponentiation
nyn2 | 17038552899748864 |
---|---|
n3 | 2.2240731157079E+24 |
n4 | 2.9031228491754E+32 |
n5 | 3.7894987434898E+40 |
Nth Root
y√n2√n | 11425.051772312 |
---|---|
3√n | 507.26953937126 |
4√n | 106.88803381254 |
5√n | 41.989748237201 |
Divisors of 130531808
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 | -130531807 | 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 130531808 can be divided by 72 positive divisors. The sum of these divisors (counting 130531808) is 1, the average is 0.013888888888889.
Base conversion 130531808
Base | System | Value |
---|---|---|
2 | Binary | 111110001111100000111100000 |
3 | Ternary | 100002121200222102 |
4 | Quaternary | 13301330013200 |
5 | Quinary | 231404004213 |
6 | Senary | 20541425532 |
8 | Octal | 761740740 |
10 | Decimal | 130531808 |
12 | Duodecimal | 3786b2a8 |
16 | Hexadecimal | 7c7c1e0 |
20 | Vigesimal | 20fg9a8 |
36 | Base36 | 25pqzk |
Cryptographic Hash Functions
md5 | 7e145e0e1e08bbcf4b2890f65dd745a2 |
---|---|
sha1 | 523b9a5e35dd87f14317a0377a86557bcb79c182 |
sha256 | 917999bfe329c8e9f88ae81bcd3076ef69645f711b7560ead94244a28b0ac3d2 |
sha512 | 82b8279118e5f52f9bd40b3e1b08ef00880f4afa20e01ff6c90d8a4c273c2781a5d2b5416f0d4603479e6c50f012e0688f6fa62c891f7d852a153b7d4a7f54e5 |
ripemd-160 | d1a09daa919a3bf942818f1d5ccc71dda761b296 |
130531808 as geometric shapes
Circle
Radius = nDiameter | 261063616 |
---|---|
Circumference | 820155538.14519 |
Area | 5.3528192617652E+16 |
Sphere
Radius = nVolume | 9.3161756818058E+24 |
---|---|
Surface area | 2.1411277047061E+17 |
Circumference | 820155538.14519 |
Square
Length = nPerimeter | 522127232 |
---|---|
Area | 17038552899748864 |
Diagonal | 184599853.19468 |
Cube
Length = nSurface area | 102231317398493184 |
---|---|
Volume | 2.2240731157079E+24 |
Space diagonal | 226087723.45983 |
Equilateral Triangle
Length = nPerimeter | 391595424 |
---|---|
Area | 7.3779098274538E+15 |
Altitude | 113043861.72991 |
Triangular Pyramid
Length = nSurface area | 7.3779098274538E+15 |
---|---|
Volume | 2.6210953032862E+23 |
Height | 61533284.398227 |