87085968 (number)
87085968 is an even 8-digits composite number following 87085967 and preceding 87085969. In scientific notation, it is written as 8.7085968 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 160 positive divisors. There are 25067520 positive integers (up to 87085968) that are relatively prime to 87085968.
Interesting facts
- 87085968 has 160 divisors, whose sum is 258733440
- The reverse of 87085968 is 86958078
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-seven million eighty-five thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.7085968 × 10^7 |
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Engineering notation | 8.7085968 × 10^6 |
Prime Factorization of 87085968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 17 × 41 × 137
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 10885746 | Product of the distinct prime numbers |
The prime factorization of 87085968 is 2 × 2 × 2 × 2 × 3 × 19 × 17 × 41 × 137. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87085968)
Multiplication
n×yn×2 | 174171936 |
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n×3 | 261257904 |
n×4 | 348343872 |
n×5 | 435429840 |
Division
n÷yn÷2 | 43542984 |
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n÷3 | 29028656 |
n÷3 | 21771492 |
n÷5 | 17417193.6 |
Exponentiation
nyn2 | 7583965822497024 |
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n3 | 6.6045700493107E+23 |
n4 | 5.7516537596803E+31 |
n5 | 5.008883352626E+39 |
Nth Root
y√n2√n | 9331.9862837447 |
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3√n | 443.25066366395 |
4√n | 96.602206412404 |
5√n | 38.724840415753 |
Divisors of 87085968
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87085967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87085968 can be divided by 160 positive divisors. The sum of these divisors (counting 87085968) is 1, the average is 0.00625.
Base conversion 87085968
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101001110010000 |
3 | Ternary | 20001212102111020 |
4 | Quaternary | 11030031032100 |
5 | Quinary | 134243222333 |
6 | Senary | 12350315440 |
8 | Octal | 514151620 |
10 | Decimal | 87085968 |
12 | Duodecimal | 251b8b80 |
16 | Hexadecimal | 530d390 |
20 | Vigesimal | 1745ei8 |
36 | Base36 | 1fujyo |
Cryptographic Hash Functions
md5 | 6011a341b61959840e1f63ea5b973a76 |
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sha1 | 5b03c5cd5635b47e92b488774ec054c7b82e55bb |
sha256 | a77b246a35c8103cf8e698e441f3d72c348f30ae1686049ead5f85c8ddcf540e |
sha512 | c31e2854c67c45528c8ceb733653d687401c570d617caec0c8aee7982a995b84f5199832eb0cccbaea2d2b751188815d09e1da8f9582e7ae3d1871dd5a66347f |
ripemd-160 | 020d5e59cc61914591b6935a0d52c9ec6eec5a12 |
87085968 as geometric shapes
Circle
Radius = nDiameter | 174171936 |
---|---|
Circumference | 547177274.59911 |
Area | 2.3825731313033E+16 |
Sphere
Radius = nVolume | 2.7665158329378E+24 |
---|---|
Surface area | 9.5302925252131E+16 |
Circumference | 547177274.59911 |
Square
Length = nPerimeter | 348343872 |
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Area | 7583965822497024 |
Diagonal | 123158157.03799 |
Cube
Length = nSurface area | 45503794934982144 |
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Volume | 6.6045700493107E+23 |
Space diagonal | 150837321.20232 |
Equilateral Triangle
Length = nPerimeter | 261257904 |
---|---|
Area | 3.2839535318577E+15 |
Altitude | 75418660.601159 |
Triangular Pyramid
Length = nSurface area | 3.2839535318577E+15 |
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Volume | 7.7835604478153E+22 |
Height | 41052719.012663 |