102731888 (number)
102731888 is an even 9-digits composite number following 102731887 and preceding 102731889. In scientific notation, it is written as 1.02731888 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 43404480 positive integers (up to 102731888) that are relatively prime to 102731888.
Interesting facts
- 102731888 has 40 divisors, whose sum is 230699520
- The reverse of 102731888 is 888137201
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred two million seven hundred thirty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 1.02731888 × 10^8 |
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Engineering notation | 1.02731888 × 10^6 |
Prime Factorization of 102731888
Prime Factorization 2 × 2 × 2 × 2 × 7 × 71 × 12919
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12841486 | Product of the distinct prime numbers |
The prime factorization of 102731888 is 2 × 2 × 2 × 2 × 7 × 71 × 12919. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 102731888)
Multiplication
n×yn×2 | 205463776 |
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n×3 | 308195664 |
n×4 | 410927552 |
n×5 | 513659440 |
Division
n÷yn÷2 | 51365944 |
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n÷3 | 34243962.666667 |
n÷3 | 25682972 |
n÷5 | 20546377.6 |
Exponentiation
nyn2 | 10553840812044544 |
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n3 | 1.0842159922728E+24 |
n4 | 1.1138355588598E+32 |
n5 | 1.144264298832E+40 |
Nth Root
y√n2√n | 10135.674027908 |
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3√n | 468.34773386767 |
4√n | 100.67608468702 |
5√n | 40.025895200218 |
Divisors of 102731888
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -102731887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 102731888 can be divided by 40 positive divisors. The sum of these divisors (counting 102731888) is 1, the average is 0.025.
Base conversion 102731888
Base | System | Value |
---|---|---|
2 | Binary | 110000111111001000001110000 |
3 | Ternary | 21011022022122202 |
4 | Quaternary | 12013321001300 |
5 | Quinary | 202244410023 |
6 | Senary | 14105522332 |
8 | Octal | 607710160 |
10 | Decimal | 102731888 |
12 | Duodecimal | 2a4a33a8 |
16 | Hexadecimal | 61f9070 |
20 | Vigesimal | 1c219e8 |
36 | Base36 | 1p5wfk |
Cryptographic Hash Functions
md5 | 4f959f35649fe4aa6cf85aef4d7fa7b1 |
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sha1 | 668c2cb25daee3a2c9f6d5082671ec5b8e0d071b |
sha256 | db7cfb99f189a801841805de12020b4220716584f1956bb91a7c69c1d3a41c56 |
sha512 | 5f51741bc32c52f894afe792d5b648093262718f95f615d8c74d870c8a58e9dd502e8d8f56e52d7fd47c9e401070fcd716f3355ad9d2cb1864a619e616d5b829 |
ripemd-160 | 4044aa061dc5593bae4b28b0ca0f597a045359df |
102731888 as geometric shapes
Circle
Radius = nDiameter | 205463776 |
---|---|
Circumference | 645483489.26042 |
Area | 3.3155868762275E+16 |
Sphere
Radius = nVolume | 4.541553328305E+24 |
---|---|
Surface area | 1.326234750491E+17 |
Circumference | 645483489.26042 |
Square
Length = nPerimeter | 410927552 |
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Area | 10553840812044544 |
Diagonal | 145284829.29779 |
Cube
Length = nSurface area | 63323044872267264 |
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Volume | 1.0842159922728E+24 |
Space diagonal | 177936849.57348 |
Equilateral Triangle
Length = nPerimeter | 308195664 |
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Area | 4.5699471253638E+15 |
Altitude | 88968424.786738 |
Triangular Pyramid
Length = nSurface area | 4.5699471253638E+15 |
---|---|
Volume | 1.2777608006783E+23 |
Height | 48428276.432598 |