131245772 (number)
131245772 is an even 9-digits composite number following 131245771 and preceding 131245773. In scientific notation, it is written as 1.31245772 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 54848640 positive integers (up to 131245772) that are relatively prime to 131245772.
Interesting facts
- 131245772 has 48 divisors, whose sum is 269111808
- The reverse of 131245772 is 277542131
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | one hundred thirty-one million two hundred forty-five thousand seven hundred seventy-two |
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Notation
Scientific notation | 1.31245772 × 10^8 |
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Engineering notation | 1.31245772 × 10^6 |
Prime Factorization of 131245772
Prime Factorization 2 × 2 × 7 × 107 × 71 × 617
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 65622886 | Product of the distinct prime numbers |
The prime factorization of 131245772 is 2 × 2 × 7 × 107 × 71 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131245772)
Multiplication
n×yn×2 | 262491544 |
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n×3 | 393737316 |
n×4 | 524983088 |
n×5 | 656228860 |
Division
n÷yn÷2 | 65622886 |
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n÷3 | 43748590.666667 |
n÷3 | 32811443 |
n÷5 | 26249154.4 |
Exponentiation
nyn2 | 17225452667875984 |
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n3 | 2.2607678334448E+24 |
n4 | 2.9671621961324E+32 |
n5 | 3.8942749308061E+40 |
Nth Root
y√n2√n | 11456.254710856 |
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3√n | 508.19272142972 |
4√n | 107.03389514941 |
5√n | 42.035581958826 |
Divisors of 131245772
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 | -131245771 | 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 131245772 can be divided by 48 positive divisors. The sum of these divisors (counting 131245772) is 1, the average is 0.020833333333333.
Base conversion 131245772
Base | System | Value |
---|---|---|
2 | Binary | 111110100101010011011001100 |
3 | Ternary | 100010221222100112 |
4 | Quaternary | 13310222123030 |
5 | Quinary | 232044331042 |
6 | Senary | 21005015152 |
8 | Octal | 764523314 |
10 | Decimal | 131245772 |
12 | Duodecimal | 37b544b8 |
16 | Hexadecimal | 7d2a6cc |
20 | Vigesimal | 2105e8c |
36 | Base36 | 2651vw |
Cryptographic Hash Functions
md5 | 021b3baab4d63513ae2399340dfa75f0 |
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sha1 | 4ce85ae487557814d48a8308da8a52f2b07f9667 |
sha256 | 325e7c7a258a8089731f76e60b81796734293e1dd3c4206c9b74bd885428b9da |
sha512 | 67fc809a8f5ee266e2b20b8f4f9895c38e721c64b601b4e73bb36f07e1e74e927098ccaa650c989337d929b8d62052dc1e83968f18eba50aa1e94a5a3d21289a |
ripemd-160 | 3ee0e8325bfc266fbb9594220a329448b8f33f04 |
131245772 as geometric shapes
Circle
Radius = nDiameter | 262491544 |
---|---|
Circumference | 824641506.25984 |
Area | 5.4115355556158E+16 |
Sphere
Radius = nVolume | 9.4698821560299E+24 |
---|---|
Surface area | 2.1646142222463E+17 |
Circumference | 824641506.25984 |
Square
Length = nPerimeter | 524983088 |
---|---|
Area | 17225452667875984 |
Diagonal | 185609550.76653 |
Cube
Length = nSurface area | 103352716007255904 |
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Volume | 2.2607678334448E+24 |
Space diagonal | 227324345.3826 |
Equilateral Triangle
Length = nPerimeter | 393737316 |
---|---|
Area | 7.4588398010335E+15 |
Altitude | 113662172.6913 |
Triangular Pyramid
Length = nSurface area | 7.4588398010335E+15 |
---|---|
Volume | 2.6643404428621E+23 |
Height | 61869850.255509 |