131486145 (number)
131486145 is an odd 9-digits composite number following 131486144 and preceding 131486146. In scientific notation, it is written as 1.31486145 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 57996288 positive integers (up to 131486145) that are relatively prime to 131486145.
Interesting facts
- 131486145 has 48 divisors, whose sum is 249175680
- The reverse of 131486145 is 541684131
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty-one million four hundred eighty-six thousand one hundred forty-five |
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Notation
Scientific notation | 1.31486145 × 10^8 |
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Engineering notation | 1.31486145 × 10^6 |
Prime Factorization of 131486145
Prime Factorization 3 × 5 × 7 × 1489 × 29 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4534005 | Product of the distinct prime numbers |
The prime factorization of 131486145 is 3 × 5 × 7 × 1489 × 29 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131486145)
Multiplication
n×yn×2 | 262972290 |
---|---|
n×3 | 394458435 |
n×4 | 525944580 |
n×5 | 657430725 |
Division
n÷yn÷2 | 65743072.5 |
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n÷3 | 43828715 |
n÷3 | 32871536.25 |
n÷5 | 26297229 |
Exponentiation
nyn2 | 17288606326961025 |
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n3 | 2.2732121983547E+24 |
n4 | 2.9889590872864E+32 |
n5 | 3.9300670795E+40 |
Nth Root
y√n2√n | 11466.740818559 |
---|---|
3√n | 508.50277918869 |
4√n | 107.0828689313 |
5√n | 42.050968092296 |
Divisors of 131486145
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -131486144 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 131486145 can be divided by 48 positive divisors. The sum of these divisors (counting 131486145) is 1, the average is 0.020833333333333.
Base conversion 131486145
Base | System | Value |
---|---|---|
2 | Binary | 111110101100101000111000001 |
3 | Ternary | 100011102012002020 |
4 | Quaternary | 13311211013001 |
5 | Quinary | 232130024040 |
6 | Senary | 21014112053 |
8 | Octal | 765450701 |
10 | Decimal | 131486145 |
12 | Duodecimal | 3804b629 |
16 | Hexadecimal | 7d651c1 |
20 | Vigesimal | 211ff75 |
36 | Base36 | 26a7cx |
Cryptographic Hash Functions
md5 | a322fff07f3e0a1bcc3cd7d7cc18068d |
---|---|
sha1 | 02f0f6d0a13941e465a0afdaf51de3e6a99dc481 |
sha256 | 8bf54f7d24ce5f811aaf1b5e6566d25884f1d983cd2d0dc4307dd0204321ed71 |
sha512 | 52fe1b7bf2687a915e2ed46ff48acdfcbbd123579bc8e1a5240bef7bcd3ea50c30be4857f06cf47951fe352710242113dc3ebe31dbceb4e33361afcc465bc66d |
ripemd-160 | 0a361261d81db226d24923f26a1435b4ac66b7d3 |
131486145 as geometric shapes
Circle
Radius = nDiameter | 262972290 |
---|---|
Circumference | 826151814.36168 |
Area | 5.4313758627587E+16 |
Sphere
Radius = nVolume | 9.5220089898692E+24 |
---|---|
Surface area | 2.1725503451035E+17 |
Circumference | 826151814.36168 |
Square
Length = nPerimeter | 525944580 |
---|---|
Area | 17288606326961025 |
Diagonal | 185949489.52316 |
Cube
Length = nSurface area | 103731637961766150 |
---|---|
Volume | 2.2732121983547E+24 |
Space diagonal | 227740683.63137 |
Equilateral Triangle
Length = nPerimeter | 394458435 |
---|---|
Area | 7.4861861375883E+15 |
Altitude | 113870341.81568 |
Triangular Pyramid
Length = nSurface area | 7.4861861375883E+15 |
---|---|
Volume | 2.6790062675543E+23 |
Height | 61983163.174385 |