131661512 (number)
131661512 is an even 9-digits composite number following 131661511 and preceding 131661513. In scientific notation, it is written as 1.31661512 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 65040384 positive integers (up to 131661512) that are relatively prime to 131661512.
Interesting facts
- 131661512 has 32 divisors, whose sum is 249852600
- The reverse of 131661512 is 215166131
- Previous prime number is 317
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | one hundred thirty-one million six hundred sixty-one thousand five hundred twelve |
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Notation
Scientific notation | 1.31661512 × 10^8 |
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Engineering notation | 1.31661512 × 10^6 |
Prime Factorization of 131661512
Prime Factorization 2 × 2 × 2 × 269 × 317 × 193
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32915378 | Product of the distinct prime numbers |
The prime factorization of 131661512 is 2 × 2 × 2 × 269 × 317 × 193. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131661512)
Multiplication
n×yn×2 | 263323024 |
---|---|
n×3 | 394984536 |
n×4 | 526646048 |
n×5 | 658307560 |
Division
n÷yn÷2 | 65830756 |
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n÷3 | 43887170.666667 |
n÷3 | 32915378 |
n÷5 | 26332302.4 |
Exponentiation
nyn2 | 17334753742126144 |
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n3 | 2.282319887836E+24 |
n4 | 3.0049368730016E+32 |
n5 | 3.9563453216394E+40 |
Nth Root
y√n2√n | 11474.385037988 |
---|---|
3√n | 508.72874720806 |
4√n | 107.11855599282 |
5√n | 42.062179039441 |
Divisors of 131661512
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -131661511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 131661512 can be divided by 32 positive divisors. The sum of these divisors (counting 131661512) is 1, the average is 0.03125.
Base conversion 131661512
Base | System | Value |
---|---|---|
2 | Binary | 111110110001111111011001000 |
3 | Ternary | 100011202002122022 |
4 | Quaternary | 13312033323020 |
5 | Quinary | 232201132022 |
6 | Senary | 21021544012 |
8 | Octal | 766177310 |
10 | Decimal | 131661512 |
12 | Duodecimal | 38115008 |
16 | Hexadecimal | 7d8fec8 |
20 | Vigesimal | 212hdfc |
36 | Base36 | 26dyo8 |
Cryptographic Hash Functions
md5 | ee91b6626bc39ed2b259a648516a6a3e |
---|---|
sha1 | 5ad9df100792fcc5ac71d26ad203ae18d5535615 |
sha256 | 2eb66107b498e3a02a9a442eb06b30069aacba8043066c80debfa21b5d950268 |
sha512 | b960ee4a611226173edcd30b1a948941caa4c190a05b775dd61bc449355d15a8e7f958a48610fcbdd8679e7c034c73b77602d1708be7d54a6369ef46ca9a9406 |
ripemd-160 | cfe344ff58428e134855a9210712cb28c8d64f29 |
131661512 as geometric shapes
Circle
Radius = nDiameter | 263323024 |
---|---|
Circumference | 827253677.71945 |
Area | 5.4458735008052E+16 |
Sphere
Radius = nVolume | 9.5601591903566E+24 |
---|---|
Surface area | 2.1783494003221E+17 |
Circumference | 827253677.71945 |
Square
Length = nPerimeter | 526646048 |
---|---|
Area | 17334753742126144 |
Diagonal | 186197495.91295 |
Cube
Length = nSurface area | 104008522452756864 |
---|---|
Volume | 2.282319887836E+24 |
Space diagonal | 228044428.18534 |
Equilateral Triangle
Length = nPerimeter | 394984536 |
---|---|
Area | 7.5061685545143E+15 |
Altitude | 114022214.09267 |
Triangular Pyramid
Length = nSurface area | 7.5061685545143E+15 |
---|---|
Volume | 2.6897397825429E+23 |
Height | 62065831.970983 |