82661820 (number)
82661820 is an even 8-digits composite number following 82661819 and preceding 82661821. In scientific notation, it is written as 8.2661820 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 20746240 positive integers (up to 82661820) that are relatively prime to 82661820.
Interesting facts
- 82661820 has 48 divisors, whose sum is 245071008
- The reverse of 82661820 is 02816628
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighty-two million six hundred sixty-one thousand eight hundred twenty |
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Notation
Scientific notation | 8.2661820 × 10^7 |
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Engineering notation | 8.2661820 × 10^6 |
Prime Factorization of 82661820
Prime Factorization 2 × 2 × 5 × 3 × 17 × 81041
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 41330910 | Product of the distinct prime numbers |
The prime factorization of 82661820 is 2 × 2 × 5 × 3 × 17 × 81041. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82661820)
Multiplication
n×yn×2 | 165323640 |
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n×3 | 247985460 |
n×4 | 330647280 |
n×5 | 413309100 |
Division
n÷yn÷2 | 41330910 |
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n÷3 | 27553940 |
n÷3 | 20665455 |
n÷5 | 16532364 |
Exponentiation
nyn2 | 6832976485712400 |
---|---|
n3 | 5.6482627232619E+23 |
n4 | 4.6689567654299E+31 |
n5 | 3.8594446373175E+39 |
Nth Root
y√n2√n | 9091.8545962856 |
---|---|
3√n | 435.61382493408 |
4√n | 95.351217067668 |
5√n | 38.323131785494 |
Divisors of 82661820
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 | -82661819 | 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 82661820 can be divided by 48 positive divisors. The sum of these divisors (counting 82661820) is 1, the average is 0.020833333333333.
Base conversion 82661820
Base | System | Value |
---|---|---|
2 | Binary | 100111011010101000110111100 |
3 | Ternary | 12202112122200220 |
4 | Quaternary | 10323111012330 |
5 | Quinary | 132130134240 |
6 | Senary | 12111421340 |
8 | Octal | 473250674 |
10 | Decimal | 82661820 |
12 | Duodecimal | 23824850 |
16 | Hexadecimal | 4ed51bc |
20 | Vigesimal | 15gceb0 |
36 | Base36 | 1d7q9o |
Cryptographic Hash Functions
md5 | 4c07d2fd03e73f6b03b90bfa052fddfe |
---|---|
sha1 | abf07b898f805ef43c8e2957b0c99047fbd39ae9 |
sha256 | 2ac9d0acc23c0ad0f88a9c2c96ff0298b143cde8543ae0b0d041427e6dffa036 |
sha512 | 471d8874644997f2e9cffec8d4ab2f1762ccf5a2b370b14cbc33069197fc3053debccb7366b1cd471a1676125c7068610b8d6b14d9d47f6eec6afedb37d7ae44 |
ripemd-160 | 04c2ed7085277ef64d13cd3077e22ccfdecba117 |
82661820 as geometric shapes
Circle
Radius = nDiameter | 165323640 |
---|---|
Circumference | 519379532.88872 |
Area | 2.1466428729666E+16 |
Sphere
Radius = nVolume | 2.365938756926E+24 |
---|---|
Surface area | 8.5865714918664E+16 |
Circumference | 519379532.88872 |
Square
Length = nPerimeter | 330647280 |
---|---|
Area | 6832976485712400 |
Diagonal | 116901466.93444 |
Cube
Length = nSurface area | 40997858914274400 |
---|---|
Volume | 5.6482627232619E+23 |
Space diagonal | 143174472.08611 |
Equilateral Triangle
Length = nPerimeter | 247985460 |
---|---|
Area | 2.9587656100443E+15 |
Altitude | 71587236.043057 |
Triangular Pyramid
Length = nSurface area | 2.9587656100443E+15 |
---|---|
Volume | 6.6565414559028E+22 |
Height | 38967155.644815 |