87085920 (number)
87085920 is an even 8-digits composite number following 87085919 and preceding 87085921. In scientific notation, it is written as 8.7085920 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 23113728 positive integers (up to 87085920) that are relatively prime to 87085920.
Interesting facts
- 87085920 has 96 divisors, whose sum is 275613408
- The reverse of 87085920 is 02958078
- Previous prime number is 397
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-seven million eighty-five thousand nine hundred twenty |
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Notation
Scientific notation | 8.7085920 × 10^7 |
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Engineering notation | 8.7085920 × 10^6 |
Prime Factorization of 87085920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 397 × 457
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5442870 | Product of the distinct prime numbers |
The prime factorization of 87085920 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 397 × 457. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87085920)
Multiplication
n×yn×2 | 174171840 |
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n×3 | 261257760 |
n×4 | 348343680 |
n×5 | 435429600 |
Division
n÷yn÷2 | 43542960 |
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n÷3 | 29028640 |
n÷3 | 21771480 |
n÷5 | 17417184 |
Exponentiation
nyn2 | 7583957462246400 |
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n3 | 6.6045591284059E+23 |
n4 | 5.7516410789163E+31 |
n5 | 5.0088695486722E+39 |
Nth Root
y√n2√n | 9331.9837119446 |
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3√n | 443.25058222704 |
4√n | 96.602193101113 |
5√n | 38.724836146884 |
Divisors of 87085920
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87085919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87085920 can be divided by 96 positive divisors. The sum of these divisors (counting 87085920) is 1, the average is 0.010416666666667.
Base conversion 87085920
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101001101100000 |
3 | Ternary | 20001212102102110 |
4 | Quaternary | 11030031031200 |
5 | Quinary | 134243222140 |
6 | Senary | 12350315320 |
8 | Octal | 514151540 |
10 | Decimal | 87085920 |
12 | Duodecimal | 251b8b40 |
16 | Hexadecimal | 530d360 |
20 | Vigesimal | 1745eg0 |
36 | Base36 | 1fujxc |
Cryptographic Hash Functions
md5 | 8426ec6d115a2a8593ad4f5f7dc427a1 |
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sha1 | bf600f0450eb7ca991a3844c87917bfadc81f03d |
sha256 | 7f8187a04290f1dfea310013ce6f72d4fda9b36c765983b4af99f5844aeb52a5 |
sha512 | 6974adc7cf2bf9c214ebf385d6772035c2689aacd66a479be6e08f0d85fafd957b5011f3e89d94d6db8bd6746e8456c6f7ac782ee062847de6f1e35ccebfcd5e |
ripemd-160 | b977d9c7155dbe1c4f0ed4a209890f103f567c12 |
87085920 as geometric shapes
Circle
Radius = nDiameter | 174171840 |
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Circumference | 547176973.00622 |
Area | 2.3825705048531E+16 |
Sphere
Radius = nVolume | 2.7665112583999E+24 |
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Surface area | 9.5302820194123E+16 |
Circumference | 547176973.00622 |
Square
Length = nPerimeter | 348343680 |
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Area | 7583957462246400 |
Diagonal | 123158089.15574 |
Cube
Length = nSurface area | 45503744773478400 |
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Volume | 6.6045591284059E+23 |
Space diagonal | 150837238.06388 |
Equilateral Triangle
Length = nPerimeter | 261257760 |
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Area | 3.283949911763E+15 |
Altitude | 75418619.031939 |
Triangular Pyramid
Length = nSurface area | 3.283949911763E+15 |
---|---|
Volume | 7.7835475774056E+22 |
Height | 41052696.385246 |