805220390 (number)
805220390 is an even 9-digits composite number following 805220389 and preceding 805220391. In scientific notation, it is written as 8.05220390 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 296398080 positive integers (up to 805220390) that are relatively prime to 805220390.
Interesting facts
- 805220390 has 32 divisors, whose sum is 1565688096
- The reverse of 805220390 is 093022508
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | eight hundred five million two hundred twenty thousand three hundred ninety |
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Notation
Scientific notation | 8.05220390 × 10^8 |
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Engineering notation | 8.05220390 × 10^6 |
Prime Factorization of 805220390
Prime Factorization 2 × 13 × 5 × 331 × 18713
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 805220390 | Product of the distinct prime numbers |
The prime factorization of 805220390 is 2 × 13 × 5 × 331 × 18713. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 805220390)
Multiplication
n×yn×2 | 1610440780 |
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n×3 | 2415661170 |
n×4 | 3220881560 |
n×5 | 4026101950 |
Division
n÷yn÷2 | 402610195 |
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n÷3 | 268406796.66667 |
n÷3 | 201305097.5 |
n÷5 | 161044078 |
Exponentiation
nyn2 | 648379876471752100 |
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n3 | 5.2208869700074E+26 |
n4 | 4.2039646421352E+35 |
n5 | 3.3851180486864E+44 |
Nth Root
y√n2√n | 28376.405515851 |
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3√n | 930.33263239125 |
4√n | 168.45297716529 |
5√n | 60.420310493351 |
Divisors of 805220390
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 | -805220389 | 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 805220390 can be divided by 32 positive divisors. The sum of these divisors (counting 805220390) is 1, the average is 0.03125.
Base conversion 805220390
Base | System | Value |
---|---|---|
2 | Binary | 101111111111101011000000100110 |
3 | Ternary | 2002010011102201102 |
4 | Quaternary | 233333223000212 |
5 | Quinary | 3122114023030 |
6 | Senary | 211522400102 |
8 | Octal | 5777530046 |
10 | Decimal | 805220390 |
12 | Duodecimal | 1a5800032 |
16 | Hexadecimal | 2ffeb026 |
20 | Vigesimal | cbccaja |
36 | Base36 | dbeo12 |
Cryptographic Hash Functions
md5 | 4cd12b2b7c2e5b11e93ca916e2eb19f8 |
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sha1 | 261496cec8e43e947a0e8f348b76b2d85721e99a |
sha256 | d1210c80c1fd53b682b69438a4fa33c900388d2a5b36d8fc32ea370bcff24dd2 |
sha512 | 7a47d56106d2732ea019ed16687094cd3283df14e1e4e3cf0cf67454fff21569a3bc2279807b2aa8cf546e19b65232e190eb8306959cc6a04f322c3b1d0025c8 |
ripemd-160 | 7631e60aa00ae109f6e94eeab3b5cd0950195e7b |
805220390 as geometric shapes
Circle
Radius = nDiameter | 1610440780 |
---|---|
Circumference | 5059348923.4894 |
Area | 2.0369454566591E+18 |
Sphere
Radius = nVolume | 2.1869200200264E+27 |
---|---|
Surface area | 8.1477818266365E+18 |
Circumference | 5059348923.4894 |
Square
Length = nPerimeter | 3220881560 |
---|---|
Area | 648379876471752100 |
Diagonal | 1138753596.2374 |
Cube
Length = nSurface area | 3890279258830512600 |
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Volume | 5.2208869700074E+26 |
Space diagonal | 1394682626.7704 |
Equilateral Triangle
Length = nPerimeter | 2415661170 |
---|---|
Area | 2.8075672216358E+17 |
Altitude | 697341313.38521 |
Triangular Pyramid
Length = nSurface area | 2.8075672216358E+17 |
---|---|
Volume | 6.1528743005012E+25 |
Height | 379584532.07912 |