86531440 (number)
86531440 is an even 8-digits composite number following 86531439 and preceding 86531441. In scientific notation, it is written as 8.6531440 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 34540800 positive integers (up to 86531440) that are relatively prime to 86531440.
Interesting facts
- 86531440 has 40 divisors, whose sum is 201603168
- The reverse of 86531440 is 04413568
- Previous prime number is 1543
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-six million five hundred thirty-one thousand four hundred forty |
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Notation
Scientific notation | 8.6531440 × 10^7 |
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Engineering notation | 8.6531440 × 10^6 |
Prime Factorization of 86531440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 1543 × 701
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10816430 | Product of the distinct prime numbers |
The prime factorization of 86531440 is 2 × 2 × 2 × 2 × 5 × 1543 × 701. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 86531440)
Multiplication
n×yn×2 | 173062880 |
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n×3 | 259594320 |
n×4 | 346125760 |
n×5 | 432657200 |
Division
n÷yn÷2 | 43265720 |
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n÷3 | 28843813.333333 |
n÷3 | 21632860 |
n÷5 | 17306288 |
Exponentiation
nyn2 | 7487690108473600 |
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n3 | 6.4792060735998E+23 |
n4 | 5.6065503160533E+31 |
n5 | 4.8514287228055E+39 |
Nth Root
y√n2√n | 9302.2276901826 |
---|---|
3√n | 442.30784639033 |
4√n | 96.448056953899 |
5√n | 38.67539751743 |
Divisors of 86531440
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 | -86531439 | 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 86531440 can be divided by 40 positive divisors. The sum of these divisors (counting 86531440) is 1, the average is 0.025.
Base conversion 86531440
Base | System | Value |
---|---|---|
2 | Binary | 101001010000101110101110000 |
3 | Ternary | 20000211020211011 |
4 | Quaternary | 11022011311300 |
5 | Quinary | 134123001230 |
6 | Senary | 12330400304 |
8 | Octal | 512056560 |
10 | Decimal | 86531440 |
12 | Duodecimal | 24b90094 |
16 | Hexadecimal | 5285d70 |
20 | Vigesimal | 170g8c0 |
36 | Base36 | 1fio34 |
Cryptographic Hash Functions
md5 | ee8b2b59dd8fdcb7159c64327a305da8 |
---|---|
sha1 | f53e110522481279f9ca5850782469f0ab4c83d3 |
sha256 | c60d76aaeac80ad2352328b1a726697f722b566e4aa0c68d2d32d823df9c362a |
sha512 | eb7b4503276187e44512b38e3d172bbecec49d60335b9d6a9c5d6bc4d8afd4e20c601b4e0ea57c7457ec4c5a1c89a61265bd0097718c19e6066050c38b51c096 |
ripemd-160 | ef241198e7cc8feec1c7a3e9ad3e6051084bd2b5 |
86531440 as geometric shapes
Circle
Radius = nDiameter | 173062880 |
---|---|
Circumference | 543693072.41709 |
Area | 2.3523272237138E+16 |
Sphere
Radius = nVolume | 2.7140034935887E+24 |
---|---|
Surface area | 9.409308894855E+16 |
Circumference | 543693072.41709 |
Square
Length = nPerimeter | 346125760 |
---|---|
Area | 7487690108473600 |
Diagonal | 122373936.01967 |
Cube
Length = nSurface area | 44926140650841600 |
---|---|
Volume | 6.4792060735998E+23 |
Space diagonal | 149876850.5321 |
Equilateral Triangle
Length = nPerimeter | 259594320 |
---|---|
Area | 3.2422649248018E+15 |
Altitude | 74938425.266049 |
Triangular Pyramid
Length = nSurface area | 3.2422649248018E+15 |
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Volume | 7.6358175855791E+22 |
Height | 40791312.006558 |