82180816 (number)
82180816 is an even 8-digits composite number following 82180815 and preceding 82180817. In scientific notation, it is written as 8.2180816 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 39788160 positive integers (up to 82180816) that are relatively prime to 82180816.
Interesting facts
- 82180816 has 40 divisors, whose sum is 164346624
- The reverse of 82180816 is 61808128
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | eighty-two million one hundred eighty thousand eight hundred sixteen |
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Notation
Scientific notation | 8.2180816 × 10^7 |
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Engineering notation | 8.2180816 × 10^6 |
Prime Factorization of 82180816
Prime Factorization 2 × 2 × 2 × 2 × 103 × 47 × 1061
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10272602 | Product of the distinct prime numbers |
The prime factorization of 82180816 is 2 × 2 × 2 × 2 × 103 × 47 × 1061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82180816)
Multiplication
n×yn×2 | 164361632 |
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n×3 | 246542448 |
n×4 | 328723264 |
n×5 | 410904080 |
Division
n÷yn÷2 | 41090408 |
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n÷3 | 27393605.333333 |
n÷3 | 20545204 |
n÷5 | 16436163.2 |
Exponentiation
nyn2 | 6753686518425856 |
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n3 | 5.5502346909244E+23 |
n4 | 4.5612281589167E+31 |
n5 | 3.7484545206195E+39 |
Nth Root
y√n2√n | 9065.3635338027 |
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3√n | 434.76724413415 |
4√n | 95.212202651775 |
5√n | 38.278427626704 |
Divisors of 82180816
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 | -82180815 | 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 82180816 can be divided by 40 positive divisors. The sum of these divisors (counting 82180816) is 1, the average is 0.025.
Base conversion 82180816
Base | System | Value |
---|---|---|
2 | Binary | 100111001011111101011010000 |
3 | Ternary | 12201122012212221 |
4 | Quaternary | 10321133223100 |
5 | Quinary | 132014241231 |
6 | Senary | 12053230424 |
8 | Octal | 471375320 |
10 | Decimal | 82180816 |
12 | Duodecimal | 23632414 |
16 | Hexadecimal | 4e5fad0 |
20 | Vigesimal | 15dcc0g |
36 | Base36 | 1cxf4g |
Cryptographic Hash Functions
md5 | eaabfb5392cbea7cfaea1b34e7eb2587 |
---|---|
sha1 | 774a6dab3247bec9d887bc132cd0bf118bced321 |
sha256 | 48a0c3f7ad03bfc160dbc21f5a7ad9862391ea11d33628a8db2317ea9e21f5ed |
sha512 | 6cd5ffece3ef488a2469e63899b4a5acd0aaff7db6c8b86cbe1720b15ecd081a83379299d61c1b3837838e8a3cd516573d4b15045531da9c5d607823a0386d57 |
ripemd-160 | 40cbf1a60779b4599c9d39854e11135ad8b9d66f |
82180816 as geometric shapes
Circle
Radius = nDiameter | 164361632 |
---|---|
Circumference | 516357295.62323 |
Area | 2.1217331950935E+16 |
Sphere
Radius = nVolume | 2.324876870761E+24 |
---|---|
Surface area | 8.486932780374E+16 |
Circumference | 516357295.62323 |
Square
Length = nPerimeter | 328723264 |
---|---|
Area | 6753686518425856 |
Diagonal | 116221224.55409 |
Cube
Length = nSurface area | 40522119110555136 |
---|---|
Volume | 5.5502346909244E+23 |
Space diagonal | 142341348.71947 |
Equilateral Triangle
Length = nPerimeter | 246542448 |
---|---|
Area | 2.9244320470766E+15 |
Altitude | 71170674.359735 |
Triangular Pyramid
Length = nSurface area | 2.9244320470766E+15 |
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Volume | 6.5410143118824E+22 |
Height | 38740408.184696 |