813778842 (number)
813778842 is an even 9-digits composite number following 813778841 and preceding 813778843. In scientific notation, it is written as 8.13778842 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 267359040 positive integers (up to 813778842) that are relatively prime to 813778842.
Interesting facts
- 813778842 has 32 divisors, whose sum is 1651034880
- The reverse of 813778842 is 248877318
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | eight hundred thirteen million seven hundred seventy-eight thousand eight hundred forty-two |
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Notation
Scientific notation | 8.13778842 × 10^8 |
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Engineering notation | 8.13778842 × 10^6 |
Prime Factorization of 813778842
Prime Factorization 2 × 3 × 773 × 79 × 2221
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 813778842 | Product of the distinct prime numbers |
The prime factorization of 813778842 is 2 × 3 × 773 × 79 × 2221. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813778842)
Multiplication
n×yn×2 | 1627557684 |
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n×3 | 2441336526 |
n×4 | 3255115368 |
n×5 | 4068894210 |
Division
n÷yn÷2 | 406889421 |
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n÷3 | 271259614 |
n÷3 | 203444710.5 |
n÷5 | 162755768.4 |
Exponentiation
nyn2 | 662236003686860964 |
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n3 | 5.38913648211E+26 |
n4 | 4.3855652457914E+35 |
n5 | 3.5688802072356E+44 |
Nth Root
y√n2√n | 28526.809180138 |
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3√n | 933.6171009887 |
4√n | 168.89881343615 |
5√n | 60.548205859618 |
Divisors of 813778842
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 | -813778841 | 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 813778842 can be divided by 32 positive divisors. The sum of these divisors (counting 813778842) is 1, the average is 0.03125.
Base conversion 813778842
Base | System | Value |
---|---|---|
2 | Binary | 110000100000010100011110011010 |
3 | Ternary | 2002201021020201010 |
4 | Quaternary | 300200110132122 |
5 | Quinary | 3131311410332 |
6 | Senary | 212430034350 |
8 | Octal | 6040243632 |
10 | Decimal | 813778842 |
12 | Duodecimal | 1a86489b6 |
16 | Hexadecimal | 3081479a |
20 | Vigesimal | ce62722 |
36 | Base36 | dgi3ru |
Cryptographic Hash Functions
md5 | 34f9ff809efe82a5ccf2fcc40df9d0d8 |
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sha1 | 6c6aabeb04fefcfc41b67009ea4aa77a55a56fc7 |
sha256 | 51d11e0e635fb7e1c617ad2bb32db29a752bd793c6993562465f5260b676a04e |
sha512 | dc6da88e4590a8f037d69272508f366b24b287cf20ebcd68aade21b401d6bdbbc4271e845d8c08f257e5f4eab7660b38b76639e8fcdeaec6ff75b1cd43cc8793 |
ripemd-160 | ad75099e40cc9ce9e0eb3dd083c9bc22d21ba8ce |
813778842 as geometric shapes
Circle
Radius = nDiameter | 1627557684 |
---|---|
Circumference | 5113123263.348 |
Area | 2.0804757641253E+18 |
Sphere
Radius = nVolume | 2.2573962108519E+27 |
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Surface area | 8.3219030565012E+18 |
Circumference | 5113123263.348 |
Square
Length = nPerimeter | 3255115368 |
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Area | 662236003686860964 |
Diagonal | 1150857075.1287 |
Cube
Length = nSurface area | 3973416022121165784 |
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Volume | 5.38913648211E+26 |
Space diagonal | 1409506300.4686 |
Equilateral Triangle
Length = nPerimeter | 2441336526 |
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Area | 2.8675660124675E+17 |
Altitude | 704753150.23428 |
Triangular Pyramid
Length = nSurface area | 2.8675660124675E+17 |
---|---|
Volume | 6.3511582520663E+25 |
Height | 383619025.04289 |