87087321 (number)
87087321 is an odd 8-digits composite number following 87087320 and preceding 87087322. In scientific notation, it is written as 8.7087321 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 53913600 positive integers (up to 87087321) that are relatively prime to 87087321.
Interesting facts
- 87087321 has 48 divisors, whose sum is 135272592
- The reverse of 87087321 is 12378078
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty-seven million eighty-seven thousand three hundred twenty-one |
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Notation
Scientific notation | 8.7087321 × 10^7 |
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Engineering notation | 8.7087321 × 10^6 |
Prime Factorization of 87087321
Prime Factorization 3 × 3 × 61 × 73 × 41 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 29029107 | Product of the distinct prime numbers |
The prime factorization of 87087321 is 3 × 3 × 61 × 73 × 41 × 53. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87087321)
Multiplication
n×yn×2 | 174174642 |
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n×3 | 261261963 |
n×4 | 348349284 |
n×5 | 435436605 |
Division
n÷yn÷2 | 43543660.5 |
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n÷3 | 29029107 |
n÷3 | 21771830.25 |
n÷5 | 17417464.2 |
Exponentiation
nyn2 | 7584201478957041 |
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n3 | 6.6048778872661E+23 |
n4 | 5.7520112073414E+31 |
n5 | 5.0092724640934E+39 |
Nth Root
y√n2√n | 9332.0587760687 |
---|---|
3√n | 443.25295915447 |
4√n | 96.602581622173 |
5√n | 38.724960743711 |
Divisors of 87087321
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 | -87087320 | 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 87087321 can be divided by 48 positive divisors. The sum of these divisors (counting 87087321) is 1, the average is 0.020833333333333.
Base conversion 87087321
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101100011011001 |
3 | Ternary | 20001212111100100 |
4 | Quaternary | 11030031203121 |
5 | Quinary | 134243243241 |
6 | Senary | 12350330013 |
8 | Octal | 514154331 |
10 | Decimal | 87087321 |
12 | Duodecimal | 251b9909 |
16 | Hexadecimal | 530d8d9 |
20 | Vigesimal | 1745i61 |
36 | Base36 | 1ful09 |
Cryptographic Hash Functions
md5 | 2a04a58d80eac48399b90d5ebc224703 |
---|---|
sha1 | c62de5db320b27135e99252ed222d40476525a68 |
sha256 | 251b5b60cc550e4d66b22719131f4de6a5204053f900cfd83345bae0d4b9c54d |
sha512 | 4b8cd463e10cb24e5512f004a8dd6d5dfdc99dd4e59ba6d18503a12342d846ab49d2b058f7b71681e30e43d76672bd25fa9714484c84d5414076578279f1d762 |
ripemd-160 | 0578caece2397e1f7c2eb2e5b6fae788df667f16 |
87087321 as geometric shapes
Circle
Radius = nDiameter | 174174642 |
---|---|
Circumference | 547185775.74883 |
Area | 2.3826471649636E+16 |
Sphere
Radius = nVolume | 2.766644779799E+24 |
---|---|
Surface area | 9.5305886598545E+16 |
Circumference | 547185775.74883 |
Square
Length = nPerimeter | 348349284 |
---|---|
Area | 7584201478957041 |
Diagonal | 123160070.46894 |
Cube
Length = nSurface area | 45505208873742246 |
---|---|
Volume | 6.6048778872661E+23 |
Space diagonal | 150839664.66706 |
Equilateral Triangle
Length = nPerimeter | 261261963 |
---|---|
Area | 3.2840555740982E+15 |
Altitude | 75419832.33353 |
Triangular Pyramid
Length = nSurface area | 3.2840555740982E+15 |
---|---|
Volume | 7.7839232383249E+22 |
Height | 41053356.82298 |