688316085 (number)
688316085 is an odd 9-digits composite number following 688316084 and preceding 688316086. In scientific notation, it is written as 6.88316085 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 362238720 positive integers (up to 688316085) that are relatively prime to 688316085.
Interesting facts
- 688316085 has 32 divisors, whose sum is 992010240
- The reverse of 688316085 is 580613886
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | six hundred eighty-eight million three hundred sixteen thousand eighty-five |
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Notation
Scientific notation | 6.88316085 × 10^8 |
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Engineering notation | 6.88316085 × 10^6 |
Prime Factorization of 688316085
Prime Factorization 15 × 3 × 311 × 137 × 359
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 688316085 | Product of the distinct prime numbers |
The prime factorization of 688316085 is 15 × 3 × 311 × 137 × 359. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 688316085)
Multiplication
n×yn×2 | 1376632170 |
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n×3 | 2064948255 |
n×4 | 2753264340 |
n×5 | 3441580425 |
Division
n÷yn÷2 | 344158042.5 |
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n÷3 | 229438695 |
n÷3 | 172079021.25 |
n÷5 | 137663217 |
Exponentiation
nyn2 | 473779032869727225 |
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n3 | 3.2610972905998E+26 |
n4 | 2.2446657198697E+35 |
n5 | 1.5450395204344E+44 |
Nth Root
y√n2√n | 26235.778719146 |
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3√n | 882.9361656618 |
4√n | 161.97462368885 |
5√n | 58.554136891555 |
Divisors of 688316085
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -688316084 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 688316085 can be divided by 32 positive divisors. The sum of these divisors (counting 688316085) is 1, the average is 0.03125.
Base conversion 688316085
Base | System | Value |
---|---|---|
2 | Binary | 101001000001101101111010110101 |
3 | Ternary | 1202222012002011100 |
4 | Quaternary | 221001231322311 |
5 | Quinary | 2402202103320 |
6 | Senary | 152145000313 |
8 | Octal | 5101557265 |
10 | Decimal | 688316085 |
12 | Duodecimal | 172623099 |
16 | Hexadecimal | 2906deb5 |
20 | Vigesimal | af1ja45 |
36 | Base36 | bdt039 |
Cryptographic Hash Functions
md5 | f94b3d7a2ce45887cccb095e6d37cf7a |
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sha1 | 3aa5ad6e53345b8c20b3a354909c059e97d150cc |
sha256 | b49987b284879d1746344489b6880abe3b3d24b49e93fc3a6c307d5606bcaa45 |
sha512 | 6eaf82169cb79dc666975bc7495da1af68315ab97fdede43f90f7c9c4067f50d708d047e8bf7b827f3183a71f60e1c5575cc05e7bfca907803a0be848bc7977e |
ripemd-160 | 1dfc1037363ad903192557596aed711a4f3f1930 |
688316085 as geometric shapes
Circle
Radius = nDiameter | 1376632170 |
---|---|
Circumference | 4324817511.9674 |
Area | 1.4884207290884E+18 |
Sphere
Radius = nVolume | 1.366005238772E+27 |
---|---|
Surface area | 5.9536829163536E+18 |
Circumference | 4324817511.9674 |
Square
Length = nPerimeter | 2753264340 |
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Area | 473779032869727225 |
Diagonal | 973425942.60655 |
Cube
Length = nSurface area | 2842674197218363350 |
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Volume | 3.2610972905998E+26 |
Space diagonal | 1192198430.8869 |
Equilateral Triangle
Length = nPerimeter | 2064948255 |
---|---|
Area | 2.051523391228E+17 |
Altitude | 596099215.44345 |
Triangular Pyramid
Length = nSurface area | 2.051523391228E+17 |
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Volume | 3.8432400138203E+25 |
Height | 324475314.20218 |