868768521 (number)
868768521 is an odd 9-digits composite number following 868768520 and preceding 868768522. In scientific notation, it is written as 8.68768521 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 523998720 positive integers (up to 868768521) that are relatively prime to 868768521.
Interesting facts
- 868768521 has 48 divisors, whose sum is 1278696960
- The reverse of 868768521 is 125867868
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | eight hundred sixty-eight million seven hundred sixty-eight thousand five hundred twenty-one |
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Notation
Scientific notation | 8.68768521 × 10^8 |
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Engineering notation | 8.68768521 × 10^6 |
Prime Factorization of 868768521
Prime Factorization 3 × 31 × 19 × 19 × 113 × 229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 45724659 | Product of the distinct prime numbers |
The prime factorization of 868768521 is 3 × 31 × 19 × 19 × 113 × 229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 868768521)
Multiplication
n×yn×2 | 1737537042 |
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n×3 | 2606305563 |
n×4 | 3475074084 |
n×5 | 4343842605 |
Division
n÷yn÷2 | 434384260.5 |
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n÷3 | 289589507 |
n÷3 | 217192130.25 |
n÷5 | 173753704.2 |
Exponentiation
nyn2 | 754758743080527441 |
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n3 | 6.5571063693789E+26 |
n4 | 5.696607602565E+35 |
n5 | 4.9490333615977E+44 |
Nth Root
y√n2√n | 29474.879490848 |
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3√n | 954.18962933579 |
4√n | 171.68249616908 |
5√n | 61.345232283736 |
Divisors of 868768521
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 | -868768520 | 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 868768521 can be divided by 48 positive divisors. The sum of these divisors (counting 868768521) is 1, the average is 0.020833333333333.
Base conversion 868768521
Base | System | Value |
---|---|---|
2 | Binary | 110011110010000101101100001001 |
3 | Ternary | 2020112202000100220 |
4 | Quaternary | 303302011230021 |
5 | Quinary | 3234401043041 |
6 | Senary | 222112420253 |
8 | Octal | 6362055411 |
10 | Decimal | 868768521 |
12 | Duodecimal | 202b47689 |
16 | Hexadecimal | 33c85b09 |
20 | Vigesimal | db9g161 |
36 | Base36 | ed8q2x |
Cryptographic Hash Functions
md5 | 1c1c085d12980ec1631a25e40670b4ed |
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sha1 | 158a86650e49141307184de92d646e7596b441ca |
sha256 | 38321037f4555e3299cc02025c911d97a2d69e817ea2bf436a54d3a0247b4216 |
sha512 | 4acbee7650df2f6e1ff2aa70965eabfbc563960a49827557a37cc4ddbd00e7d6f73f692f6c7b157c6c2b767f18025cfc549762cfa24bc6c8275efb18e34f7650 |
ripemd-160 | af54df6dc68771d4be56fddbf3408e8be780cbf3 |
868768521 as geometric shapes
Circle
Radius = nDiameter | 1737537042 |
---|---|
Circumference | 5458633606.4873 |
Area | 2.3711445224945E+18 |
Sphere
Radius = nVolume | 2.7466342931797E+27 |
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Surface area | 9.4845780899778E+18 |
Circumference | 5458633606.4873 |
Square
Length = nPerimeter | 3475074084 |
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Area | 754758743080527441 |
Diagonal | 1228624224.961 |
Cube
Length = nSurface area | 4528552458483164646 |
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Volume | 6.5571063693789E+26 |
Space diagonal | 1504751218.3885 |
Equilateral Triangle
Length = nPerimeter | 2606305563 |
---|---|
Area | 3.2682012261807E+17 |
Altitude | 752375609.19423 |
Triangular Pyramid
Length = nSurface area | 3.2682012261807E+17 |
---|---|
Volume | 7.7276239645822E+25 |
Height | 409541408.32034 |