2688355890 (number)
2688355890 is an even 10-digits composite number following 2688355889 and preceding 2688355891. In scientific notation, it is written as 2.688355890 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 643850880 positive integers (up to 2688355890) that are relatively prime to 2688355890.
Interesting facts
- 2688355890 has 32 divisors, whose sum is 4946961600
- The reverse of 2688355890 is 0985538862
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | two billion six hundred eighty-eight million three hundred fifty-five thousand eight hundred ninety |
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Notation
Scientific notation | 2.688355890 × 10^9 |
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Engineering notation | 2.688355890 × 10^9 |
Prime Factorization of 2688355890
Prime Factorization 2 × 99 × 5 × 83 × 32717
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 2688355890 | Product of the distinct prime numbers |
The prime factorization of 2688355890 is 2 × 99 × 5 × 83 × 32717. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2688355890)
Multiplication
n×yn×2 | 5376711780 |
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n×3 | 8065067670 |
n×4 | 10753423560 |
n×5 | 13441779450 |
Division
n÷yn÷2 | 1344177945 |
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n÷3 | 896118630 |
n÷3 | 672088972.5 |
n÷5 | 537671178 |
Exponentiation
nyn2 | 7227257391297692100 |
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n3 | 1.9429439976441E+28 |
n4 | 5.2233249400067E+37 |
n5 | 1.4042156367851E+47 |
Nth Root
y√n2√n | 51849.357662366 |
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3√n | 1390.4720184968 |
4√n | 227.70454027614 |
5√n | 76.894867370656 |
Divisors of 2688355890
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 | -2688355889 | 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 2688355890 can be divided by 32 positive divisors. The sum of these divisors (counting 2688355890) is 1, the average is 0.03125.
Base conversion 2688355890
Base | System | Value |
---|---|---|
2 | Binary | 10100000001111010000111000110010 |
3 | Ternary | 20221100121121222200 |
4 | Quaternary | 2200033100320302 |
5 | Quinary | 21001204342030 |
6 | Senary | 1122432444030 |
8 | Octal | 24017207062 |
10 | Decimal | 2688355890 |
12 | Duodecimal | 6303a9616 |
16 | Hexadecimal | a03d0e32 |
20 | Vigesimal | 220249ea |
36 | Base36 | 18gksoi |
Cryptographic Hash Functions
md5 | 65393ca8859e1f13d8f613a5510a3a35 |
---|---|
sha1 | d74144f9ea8c14614aa61a158f613fa144d98b96 |
sha256 | 58d2c892ddcd3a4da9860cef724ec8116861824cf25851b99eb8cae5a0fe82bd |
sha512 | cc942e0b43191380bb986d5224798f25b5418d0c2eb2f36dc4b22144c2f3cbf7e630828569d4efc328319506c6d88280c0b056a9b812b336d07077e9ffe679a0 |
ripemd-160 | c12a24236be7e238f5faa88b2c5ecd34fdffd873 |
2688355890 as geometric shapes
Circle
Radius = nDiameter | 5376711780 |
---|---|
Circumference | 16891438228.518 |
Area | 2.2705098726103E+19 |
Sphere
Radius = nVolume | 8.1385847857802E+28 |
---|---|
Surface area | 9.0820394904413E+19 |
Circumference | 16891438228.518 |
Square
Length = nPerimeter | 10753423560 |
---|---|
Area | 7227257391297692100 |
Diagonal | 3801909360.1236 |
Cube
Length = nSurface area | 4.3363544347786E+19 |
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Volume | 1.9429439976441E+28 |
Space diagonal | 4656368990.307 |
Equilateral Triangle
Length = nPerimeter | 8065067670 |
---|---|
Area | 3.1294942502763E+18 |
Altitude | 2328184495.1535 |
Triangular Pyramid
Length = nSurface area | 3.1294942502763E+18 |
---|---|
Volume | 2.2897814603331E+27 |
Height | 1267303120.0412 |