813778868 (number)
813778868 is an even 9-digits composite number following 813778867 and preceding 813778869. In scientific notation, it is written as 8.13778868 × 10^8. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 341338032 positive integers (up to 813778868) that are relatively prime to 813778868.
Interesting facts
- 813778868 has 36 divisors, whose sum is 1691887680
- The reverse of 813778868 is 868877318
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 56
- Digital Root 2
Name
Name | eight hundred thirteen million seven hundred seventy-eight thousand eight hundred sixty-eight |
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Notation
Scientific notation | 8.13778868 × 10^8 |
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Engineering notation | 8.13778868 × 10^6 |
Prime Factorization of 813778868
Prime Factorization 2 × 2 × 7 × 7 × 47 × 88339
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 58127062 | Product of the distinct prime numbers |
The prime factorization of 813778868 is 2 × 2 × 7 × 7 × 47 × 88339. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813778868)
Multiplication
n×yn×2 | 1627557736 |
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n×3 | 2441336604 |
n×4 | 3255115472 |
n×5 | 4068894340 |
Division
n÷yn÷2 | 406889434 |
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n÷3 | 271259622.66667 |
n÷3 | 203444717 |
n÷5 | 162755773.6 |
Exponentiation
nyn2 | 662236046003361424 |
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n3 | 5.3891369986541E+26 |
n4 | 4.3855658062617E+35 |
n5 | 3.5688807773591E+44 |
Nth Root
y√n2√n | 28526.80963585 |
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3√n | 933.61711093163 |
4√n | 168.89881478521 |
5√n | 60.548206246518 |
Divisors of 813778868
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -813778867 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 813778868 can be divided by 36 positive divisors. The sum of these divisors (counting 813778868) is 1, the average is 0.027777777777778.
Base conversion 813778868
Base | System | Value |
---|---|---|
2 | Binary | 110000100000010100011110110100 |
3 | Ternary | 2002201021020202002 |
4 | Quaternary | 300200110132310 |
5 | Quinary | 3131311410433 |
6 | Senary | 212430034432 |
8 | Octal | 6040243664 |
10 | Decimal | 813778868 |
12 | Duodecimal | 1a8648a18 |
16 | Hexadecimal | 308147b4 |
20 | Vigesimal | ce62738 |
36 | Base36 | dgi3sk |
Cryptographic Hash Functions
md5 | ce4ac30b21d2e3f87fae66bfbe838c99 |
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sha1 | 0751366f703c1a078a2b58b7f4b0e795831637ec |
sha256 | 2b5f3a4f9feba340392bea013fddcfd221d9e058ba50def42da93c3f43cb5afa |
sha512 | 58d8ebbfbbe08639718d7eaede5b703d26f6d6a71a8594f19f77845ceb6099d771dcf1d8d3130a11d80f2a1d692fa46cdc51f2926baf67ec3554715664f12ce2 |
ripemd-160 | 651de9938d8bd096d289144439e4f2cc874dfbb0 |
813778868 as geometric shapes
Circle
Radius = nDiameter | 1627557736 |
---|---|
Circumference | 5113123426.7108 |
Area | 2.0804758970665E+18 |
Sphere
Radius = nVolume | 2.2573964272214E+27 |
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Surface area | 8.321903588266E+18 |
Circumference | 5113123426.7108 |
Square
Length = nPerimeter | 3255115472 |
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Area | 662236046003361424 |
Diagonal | 1150857111.8982 |
Cube
Length = nSurface area | 3973416276020168544 |
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Volume | 5.3891369986541E+26 |
Space diagonal | 1409506345.5019 |
Equilateral Triangle
Length = nPerimeter | 2441336604 |
---|---|
Area | 2.8675661957034E+17 |
Altitude | 704753172.75094 |
Triangular Pyramid
Length = nSurface area | 2.8675661957034E+17 |
---|---|
Volume | 6.3511588608194E+25 |
Height | 383619037.29941 |