87081372 (number)
87081372 is an even 8-digits composite number following 87081371 and preceding 87081373. In scientific notation, it is written as 8.7081372 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 24722496 positive integers (up to 87081372) that are relatively prime to 87081372.
Interesting facts
- 87081372 has 48 divisors, whose sum is 207728640
- The reverse of 87081372 is 27318078
- Previous prime number is 229
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 three hundred seventy-two |
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Notation
Scientific notation | 8.7081372 × 10^7 |
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Engineering notation | 8.7081372 × 10^6 |
Prime Factorization of 87081372
Prime Factorization 2 × 2 × 63 × 3 × 229 × 503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43540686 | Product of the distinct prime numbers |
The prime factorization of 87081372 is 2 × 2 × 63 × 3 × 229 × 503. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081372)
Multiplication
n×yn×2 | 174162744 |
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n×3 | 261244116 |
n×4 | 348325488 |
n×5 | 435406860 |
Division
n÷yn÷2 | 43540686 |
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n÷3 | 29027124 |
n÷3 | 21770343 |
n÷5 | 17416274.4 |
Exponentiation
nyn2 | 7583165349402384 |
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n3 | 6.6035244272882E+23 |
n4 | 5.7504396716377E+31 |
n5 | 5.0075617620944E+39 |
Nth Root
y√n2√n | 9331.7400306695 |
---|---|
3√n | 443.24286594431 |
4√n | 96.600931831269 |
5√n | 38.72443166305 |
Divisors of 87081372
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87081371 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87081372 can be divided by 48 positive divisors. The sum of these divisors (counting 87081372) is 1, the average is 0.020833333333333.
Base conversion 87081372
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000110011100 |
3 | Ternary | 20001212012012000 |
4 | Quaternary | 11030030012130 |
5 | Quinary | 134243100442 |
6 | Senary | 12350242300 |
8 | Octal | 514140634 |
10 | Decimal | 87081372 |
12 | Duodecimal | 251b6390 |
16 | Hexadecimal | 530c19c |
20 | Vigesimal | 174538c |
36 | Base36 | 1fugf0 |
Cryptographic Hash Functions
md5 | 73b0a1e3c31e44a5da8330d33bb96f72 |
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sha1 | feb71f539873a96a7914c8d5e4f15e72c0ef2826 |
sha256 | 75891e1ccaa7f14c292a052edc4b874677932c38425d77e31bdad66a891f384f |
sha512 | 339e14b80fbe24eff3b1fc3dcc7ff50a0fb8f65531dbaf454b0af693a5013e0cd4d0de0459cede980b02f493223b0caf87c4f25f843982756171c06ac87c0c08 |
ripemd-160 | 0246d826d9c92733fa7e3f747ba5c88ebe17e391 |
87081372 as geometric shapes
Circle
Radius = nDiameter | 174162744 |
---|---|
Circumference | 547148397.07944 |
Area | 2.3823216552639E+16 |
Sphere
Radius = nVolume | 2.7660778438092E+24 |
---|---|
Surface area | 9.5292866210557E+16 |
Circumference | 547148397.07944 |
Square
Length = nPerimeter | 348325488 |
---|---|
Area | 7583165349402384 |
Diagonal | 123151657.31246 |
Cube
Length = nSurface area | 45498992096414304 |
---|---|
Volume | 6.6035244272882E+23 |
Space diagonal | 150829360.69681 |
Equilateral Triangle
Length = nPerimeter | 261244116 |
---|---|
Area | 3.2836069168402E+15 |
Altitude | 75414680.348403 |
Triangular Pyramid
Length = nSurface area | 3.2836069168402E+15 |
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Volume | 7.7823281704442E+22 |
Height | 41050552.437486 |