820281330 (number)
820281330 is an even 9-digits composite number following 820281329 and preceding 820281331. In scientific notation, it is written as 8.20281330 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 194140800 positive integers (up to 820281330) that are relatively prime to 820281330.
Interesting facts
- 820281330 has 48 divisors, whose sum is 1823133312
- The reverse of 820281330 is 033182028
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred twenty million two hundred eighty-one thousand three hundred thirty |
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Notation
Scientific notation | 8.20281330 × 10^8 |
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Engineering notation | 8.20281330 × 10^6 |
Prime Factorization of 820281330
Prime Factorization 2 × 495 × 3 × 3 × 43 × 2141
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 273427110 | Product of the distinct prime numbers |
The prime factorization of 820281330 is 2 × 495 × 3 × 3 × 43 × 2141. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820281330)
Multiplication
n×yn×2 | 1640562660 |
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n×3 | 2460843990 |
n×4 | 3281125320 |
n×5 | 4101406650 |
Division
n÷yn÷2 | 410140665 |
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n÷3 | 273427110 |
n÷3 | 205070332.5 |
n÷5 | 164056266 |
Exponentiation
nyn2 | 672861460346568900 |
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n3 | 5.5193569359883E+26 |
n4 | 4.5274254481972E+35 |
n5 | 3.713762568123E+44 |
Nth Root
y√n2√n | 28640.553940174 |
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3√n | 936.09719158408 |
4√n | 169.23520301691 |
5√n | 60.644659975887 |
Divisors of 820281330
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820281329 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820281330 can be divided by 48 positive divisors. The sum of these divisors (counting 820281330) is 1, the average is 0.020833333333333.
Base conversion 820281330
Base | System | Value |
---|---|---|
2 | Binary | 110000111001000111111111110010 |
3 | Ternary | 2010011111121110000 |
4 | Quaternary | 300321013333302 |
5 | Quinary | 3134443000310 |
6 | Senary | 213221250430 |
8 | Octal | 6071077762 |
10 | Decimal | 820281330 |
12 | Duodecimal | 1aa863a16 |
16 | Hexadecimal | 30e47ff2 |
20 | Vigesimal | cg6f36a |
36 | Base36 | dkdh4i |
Cryptographic Hash Functions
md5 | 709a8186342407cb4079db810c49cb3f |
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sha1 | 4cccf4c068466ccb98469ec5dc91f54931f1c7b6 |
sha256 | 930b76f09c9c93296b48c5d6d7ac27a3a410aeacf22afdfaf7c24b1166a926ad |
sha512 | d3b320f8acdfb5458a59b1d44962571524b26c72d9ad92bf9d29b2fafbc713759f414b50e1fa59d4749e6dfe5fec41a4a3f07450a6eb1830193321d78b145d2a |
ripemd-160 | 59345497e7f392cd539b431863dbc8aab99d1b3a |
820281330 as geometric shapes
Circle
Radius = nDiameter | 1640562660 |
---|---|
Circumference | 5153979600.4097 |
Area | 2.1138566207085E+18 |
Sphere
Radius = nVolume | 2.3119428270187E+27 |
---|---|
Surface area | 8.4554264828339E+18 |
Circumference | 5153979600.4097 |
Square
Length = nPerimeter | 3281125320 |
---|---|
Area | 672861460346568900 |
Diagonal | 1160052981.8474 |
Cube
Length = nSurface area | 4037168762079413400 |
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Volume | 5.5193569359883E+26 |
Space diagonal | 1420768940.0602 |
Equilateral Triangle
Length = nPerimeter | 2460843990 |
---|---|
Area | 2.9135755894381E+17 |
Altitude | 710384470.03009 |
Triangular Pyramid
Length = nSurface area | 2.9135755894381E+17 |
---|---|
Volume | 6.5046245287105E+25 |
Height | 386684327.28248 |