813145311 (number)
813145311 is an odd 9-digits composite number following 813145310 and preceding 813145312. In scientific notation, it is written as 8.13145311 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 484639200 positive integers (up to 813145311) that are relatively prime to 813145311.
Interesting facts
- 813145311 has 40 divisors, whose sum is 1272279184
- The reverse of 813145311 is 113541318
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred thirteen million one hundred forty-five thousand three hundred eleven |
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Notation
Scientific notation | 8.13145311 × 10^8 |
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Engineering notation | 8.13145311 × 10^6 |
Prime Factorization of 813145311
Prime Factorization 3 × 33 × 3 × 3 × 3 × 61 × 4987
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 30116493 | Product of the distinct prime numbers |
The prime factorization of 813145311 is 3 × 33 × 3 × 3 × 3 × 61 × 4987. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 813145311)
Multiplication
n×yn×2 | 1626290622 |
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n×3 | 2439435933 |
n×4 | 3252581244 |
n×5 | 4065726555 |
Division
n÷yn÷2 | 406572655.5 |
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n÷3 | 271048437 |
n÷3 | 203286327.75 |
n÷5 | 162629062.2 |
Exponentiation
nyn2 | 661205296801286721 |
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n3 | 5.3765598670233E+26 |
n4 | 4.3719244451808E+35 |
n5 | 3.555009862645E+44 |
Nth Root
y√n2√n | 28515.702884551 |
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3√n | 933.37476285768 |
4√n | 168.8659316871 |
5√n | 60.538775504802 |
Divisors of 813145311
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -813145310 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 813145311 can be divided by 40 positive divisors. The sum of these divisors (counting 813145311) is 1, the average is 0.025.
Base conversion 813145311
Base | System | Value |
---|---|---|
2 | Binary | 110000011101111001110011011111 |
3 | Ternary | 2002200002001200000 |
4 | Quaternary | 300131321303133 |
5 | Quinary | 3131131122221 |
6 | Senary | 212404305343 |
8 | Octal | 6035716337 |
10 | Decimal | 813145311 |
12 | Duodecimal | 1a83a2253 |
16 | Hexadecimal | 30779cdf |
20 | Vigesimal | ce2335b |
36 | Base36 | dg4ixr |
Cryptographic Hash Functions
md5 | 07abeacc760a20695251708d8b04aec0 |
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sha1 | 12a1a23c2b6b1b77c6686f2841a769f6666555bd |
sha256 | 7b58162ccec9cec94625439e95d14138af3cc167f87b9a593d651aa4d874ece1 |
sha512 | ff056a252d08cca8a63c3c7de08b4f11b32b5da2a96e39db060906706cbf641787bb95239494567c10a8fc043e1295bfa7b55707e0abb791450b3f030fff9fa7 |
ripemd-160 | ce93fc90db4f110c42bb40aef86b0c7f20b3b7eb |
813145311 as geometric shapes
Circle
Radius = nDiameter | 1626290622 |
---|---|
Circumference | 5109142670.6772 |
Area | 2.0772377029456E+18 |
Sphere
Radius = nVolume | 2.2521281306435E+27 |
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Surface area | 8.3089508117823E+18 |
Circumference | 5109142670.6772 |
Square
Length = nPerimeter | 3252581244 |
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Area | 661205296801286721 |
Diagonal | 1149961126.9963 |
Cube
Length = nSurface area | 3967231780807720326 |
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Volume | 5.3765598670233E+26 |
Space diagonal | 1408408992.5884 |
Equilateral Triangle
Length = nPerimeter | 2439435933 |
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Area | 2.8631029207337E+17 |
Altitude | 704204496.2942 |
Triangular Pyramid
Length = nSurface area | 2.8631029207337E+17 |
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Volume | 6.336336569046E+25 |
Height | 383320375.66543 |