87085440 (number)
87085440 is an even 8-digits composite number following 87085439 and preceding 87085441. In scientific notation, it is written as 8.7085440 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 128 positive divisors. There are 21417984 positive integers (up to 87085440) that are relatively prime to 87085440.
Interesting facts
- 87085440 has 128 divisors, whose sum is 249328800
- The reverse of 87085440 is 04458078
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty-seven million eighty-five thousand four hundred forty |
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Notation
Scientific notation | 8.7085440 × 10^7 |
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Engineering notation | 8.7085440 × 10^6 |
Prime Factorization of 87085440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13 × 1163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1360710 | Product of the distinct prime numbers |
The prime factorization of 87085440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 13 × 1163. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87085440)
Multiplication
n×yn×2 | 174170880 |
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n×3 | 261256320 |
n×4 | 348341760 |
n×5 | 435427200 |
Division
n÷yn÷2 | 43542720 |
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n÷3 | 29028480 |
n÷3 | 21771360 |
n÷5 | 17417088 |
Exponentiation
nyn2 | 7583873859993600 |
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n3 | 6.6044499200204E+23 |
n4 | 5.7515142724294E+31 |
n5 | 5.008731510808E+39 |
Nth Root
y√n2√n | 9331.9579939046 |
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3√n | 443.24976785632 |
4√n | 96.602059987894 |
5√n | 38.724793458095 |
Divisors of 87085440
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87085439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87085440 can be divided by 128 positive divisors. The sum of these divisors (counting 87085440) is 1, the average is 0.0078125.
Base conversion 87085440
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101000110000000 |
3 | Ternary | 20001212101202200 |
4 | Quaternary | 11030031012000 |
5 | Quinary | 134243213230 |
6 | Senary | 12350313200 |
8 | Octal | 514150600 |
10 | Decimal | 87085440 |
12 | Duodecimal | 251b8800 |
16 | Hexadecimal | 530d180 |
20 | Vigesimal | 1745dc0 |
36 | Base36 | 1fujk0 |
Cryptographic Hash Functions
md5 | 6c6c4350e6059612c28fa899aca45d8a |
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sha1 | 0bdb48952c00d864856ebf62bee08acdd5695475 |
sha256 | 33f3da3f0386d1a776b6830bac1a29a440a0f307edbc8f8261153e12050cba80 |
sha512 | d0830d1d59507c0017c9bfd09c03059657d0022b9ae94b873a1164f88aee1ae6648b694ab4c9774c15a2395640e77c71fc3b00200d3cc8a8aa388b5df0dbf89c |
ripemd-160 | 1c3e55e8927216516db8e29ed34f77a1f473aa61 |
87085440 as geometric shapes
Circle
Radius = nDiameter | 174170880 |
---|---|
Circumference | 547173957.07727 |
Area | 2.3825442404308E+16 |
Sphere
Radius = nVolume | 2.7664655132984E+24 |
---|---|
Surface area | 9.530176961723E+16 |
Circumference | 547173957.07727 |
Square
Length = nPerimeter | 348341760 |
---|---|
Area | 7583873859993600 |
Diagonal | 123157410.33323 |
Cube
Length = nSurface area | 45503243159961600 |
---|---|
Volume | 6.6044499200204E+23 |
Space diagonal | 150836406.67949 |
Equilateral Triangle
Length = nPerimeter | 261256320 |
---|---|
Area | 3.2839137109256E+15 |
Altitude | 75418203.339746 |
Triangular Pyramid
Length = nSurface area | 3.2839137109256E+15 |
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Volume | 7.783418874089E+22 |
Height | 41052470.111076 |