82142808 (number)
82142808 is an even 8-digits composite number following 82142807 and preceding 82142809. In scientific notation, it is written as 8.2142808 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 24086400 positive integers (up to 82142808) that are relatively prime to 82142808.
Interesting facts
- 82142808 has 64 divisors, whose sum is 231275520
- The reverse of 82142808 is 80824128
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | eighty-two million one hundred forty-two thousand eight hundred eight |
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Notation
Scientific notation | 8.2142808 × 10^7 |
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Engineering notation | 8.2142808 × 10^6 |
Prime Factorization of 82142808
Prime Factorization 2 × 2 × 2 × 3 × 11 × 31 × 10037
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20535702 | Product of the distinct prime numbers |
The prime factorization of 82142808 is 2 × 2 × 2 × 3 × 11 × 31 × 10037. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82142808)
Multiplication
n×yn×2 | 164285616 |
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n×3 | 246428424 |
n×4 | 328571232 |
n×5 | 410714040 |
Division
n÷yn÷2 | 41071404 |
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n÷3 | 27380936 |
n÷3 | 20535702 |
n÷5 | 16428561.6 |
Exponentiation
nyn2 | 6747440906124864 |
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n3 | 5.5425374284316E+23 |
n4 | 4.5527958781647E+31 |
n5 | 3.7397943768328E+39 |
Nth Root
y√n2√n | 9063.2669606495 |
---|---|
3√n | 434.70020828815 |
4√n | 95.201192012755 |
5√n | 38.274886275396 |
Divisors of 82142808
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -82142807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 82142808 can be divided by 64 positive divisors. The sum of these divisors (counting 82142808) is 1, the average is 0.015625.
Base conversion 82142808
Base | System | Value |
---|---|---|
2 | Binary | 100111001010110011001011000 |
3 | Ternary | 12201120021202020 |
4 | Quaternary | 10321112121120 |
5 | Quinary | 132012032213 |
6 | Senary | 12052334440 |
8 | Octal | 471263130 |
10 | Decimal | 82142808 |
12 | Duodecimal | 23614420 |
16 | Hexadecimal | 4e56658 |
20 | Vigesimal | 15d7h08 |
36 | Base36 | 1cwlso |
Cryptographic Hash Functions
md5 | b8fc2cc775118aabc9e2cdba400a6c4e |
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sha1 | 3e389dafb3b927ab4a50d5dc13f736ee73061623 |
sha256 | fb6a2d9da49d66261635b067f2070a6cd3783a8001bea748a0d0c4e1cc1df3e3 |
sha512 | 559415dcf97f8fc6e1624a043932950dc47e27b1f20f6f5c6f360d4d6f750606349ba7da830b470b0c12c29fd17dc08b0732e963377bbe9946c665a1e7550933 |
ripemd-160 | 148eafa0908024fb2d3ecd91015e8f1fc86c8aca |
82142808 as geometric shapes
Circle
Radius = nDiameter | 164285616 |
---|---|
Circumference | 516118484.31607 |
Area | 2.1197710781213E+16 |
Sphere
Radius = nVolume | 2.3216526489876E+24 |
---|---|
Surface area | 8.4790843124853E+16 |
Circumference | 516118484.31607 |
Square
Length = nPerimeter | 328571232 |
---|---|
Area | 6747440906124864 |
Diagonal | 116167473.12501 |
Cube
Length = nSurface area | 40484645436749184 |
---|---|
Volume | 5.5425374284316E+23 |
Space diagonal | 142275516.93238 |
Equilateral Triangle
Length = nPerimeter | 246428424 |
---|---|
Area | 2.9217276176192E+15 |
Altitude | 71137758.466188 |
Triangular Pyramid
Length = nSurface area | 2.9217276176192E+15 |
---|---|
Volume | 6.5319430010404E+22 |
Height | 38722491.04167 |