87081408 (number)
87081408 is an even 8-digits composite number following 87081407 and preceding 87081409. In scientific notation, it is written as 8.7081408 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 26873856 positive integers (up to 87081408) that are relatively prime to 87081408.
Interesting facts
- 87081408 has 112 divisors, whose sum is 206756000
- The reverse of 87081408 is 80418078
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty-seven million eighty-one thousand four hundred eight |
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Notation
Scientific notation | 8.7081408 × 10^7 |
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Engineering notation | 8.7081408 × 10^6 |
Prime Factorization of 87081408
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 19 × 9 × 109 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2721294 | Product of the distinct prime numbers |
The prime factorization of 87081408 is 2 × 2 × 2 × 2 × 2 × 2 × 19 × 9 × 109 × 73. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081408)
Multiplication
n×yn×2 | 174162816 |
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n×3 | 261244224 |
n×4 | 348325632 |
n×5 | 435407040 |
Division
n÷yn÷2 | 43540704 |
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n÷3 | 29027136 |
n÷3 | 21770352 |
n÷5 | 17416281.6 |
Exponentiation
nyn2 | 7583171619262464 |
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n3 | 6.6035326171102E+23 |
n4 | 5.7504491807188E+31 |
n5 | 5.0075721128944E+39 |
Nth Root
y√n2√n | 9331.74195957 |
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3√n | 443.24292702412 |
4√n | 96.60094181513 |
5√n | 38.724434864835 |
Divisors of 87081408
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87081407 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87081408 can be divided by 112 positive divisors. The sum of these divisors (counting 87081408) is 1, the average is 0.0089285714285714.
Base conversion 87081408
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000111000000 |
3 | Ternary | 20001212012020100 |
4 | Quaternary | 11030030013000 |
5 | Quinary | 134243101113 |
6 | Senary | 12350242400 |
8 | Octal | 514140700 |
10 | Decimal | 87081408 |
12 | Duodecimal | 251b6400 |
16 | Hexadecimal | 530c1c0 |
20 | Vigesimal | 17453a8 |
36 | Base36 | 1fugg0 |
Cryptographic Hash Functions
md5 | 6d26b3be85cd8fcd737605179c3bc322 |
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sha1 | 77e49fa528ed6f4c8ad53a5bb729fe258d95631e |
sha256 | 16230bb0ca0c0c65df766aa0594b139a4a227b93ae6a9192837b028275e15e6c |
sha512 | 2c7de611ef41866c676176d7e2faea2555cc57b4a48fff0adb86d28dcbd33c62c43c6895675f03c72920112b4d601cca3adb266b3eb936ffa71401a22499d9b3 |
ripemd-160 | 68ed2b9fe468a608b3bdcb4773777c99d48796f1 |
87081408 as geometric shapes
Circle
Radius = nDiameter | 174162816 |
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Circumference | 547148623.27411 |
Area | 2.3823236249986E+16 |
Sphere
Radius = nVolume | 2.7660812743538E+24 |
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Surface area | 9.5292944999942E+16 |
Circumference | 547148623.27411 |
Square
Length = nPerimeter | 348325632 |
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Area | 7583171619262464 |
Diagonal | 123151708.22414 |
Cube
Length = nSurface area | 45499029715574784 |
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Volume | 6.6035326171102E+23 |
Space diagonal | 150829423.05063 |
Equilateral Triangle
Length = nPerimeter | 261244224 |
---|---|
Area | 3.2836096317692E+15 |
Altitude | 75414711.525317 |
Triangular Pyramid
Length = nSurface area | 3.2836096317692E+15 |
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Volume | 7.7823378222419E+22 |
Height | 41050569.408048 |