82149730 (number)
82149730 is an even 8-digits composite number following 82149729 and preceding 82149731. In scientific notation, it is written as 8.2149730 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 28304640 positive integers (up to 82149730) that are relatively prime to 82149730.
Interesting facts
- 82149730 has 64 divisors, whose sum is 170150400
- The reverse of 82149730 is 03794128
- Previous prime number is 13
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 forty-nine thousand seven hundred thirty |
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Notation
Scientific notation | 8.2149730 × 10^7 |
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Engineering notation | 8.2149730 × 10^6 |
Prime Factorization of 82149730
Prime Factorization 2 × 5 × 19 × 79 × 13 × 421
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 82149730 | Product of the distinct prime numbers |
The prime factorization of 82149730 is 2 × 5 × 19 × 79 × 13 × 421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82149730)
Multiplication
n×yn×2 | 164299460 |
---|---|
n×3 | 246449190 |
n×4 | 328598920 |
n×5 | 410748650 |
Division
n÷yn÷2 | 41074865 |
---|---|
n÷3 | 27383243.333333 |
n÷3 | 20537432.5 |
n÷5 | 16429946 |
Exponentiation
nyn2 | 6748578139072900 |
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n3 | 5.5439387200874E+23 |
n4 | 4.5543306899173E+31 |
n5 | 3.7413703650742E+39 |
Nth Root
y√n2√n | 9063.6488237354 |
---|---|
3√n | 434.71241836634 |
4√n | 95.203197549953 |
5√n | 38.275531322331 |
Divisors of 82149730
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 | -82149729 | 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 82149730 can be divided by 64 positive divisors. The sum of these divisors (counting 82149730) is 1, the average is 0.015625.
Base conversion 82149730
Base | System | Value |
---|---|---|
2 | Binary | 100111001011000000101100010 |
3 | Ternary | 12201120122020121 |
4 | Quaternary | 10321120011202 |
5 | Quinary | 132012242410 |
6 | Senary | 12052430454 |
8 | Octal | 471300542 |
10 | Decimal | 82149730 |
12 | Duodecimal | 2361842a |
16 | Hexadecimal | 4e58162 |
20 | Vigesimal | 15d8e6a |
36 | Base36 | 1cwr4y |
Cryptographic Hash Functions
md5 | 46db3f0994787b946719dd4c2a9c5d14 |
---|---|
sha1 | c3a2b92bc5cd399c3b69649ba9fb32596c24e5c4 |
sha256 | d51c8376db4161de5c31bd5b369e0adbaade1d24024eade785909a287958d592 |
sha512 | 21af42cffcbb6977eb1423914daf54bdb03d7652f58f35d00bf323d89e2f51f0e9e211c64d1ffef3868287b698bb5689b3a716bf453aeacb4e2983bbae3b5c69 |
ripemd-160 | d246a203953f50c352f839cdd4e013acb0394c5a |
82149730 as geometric shapes
Circle
Radius = nDiameter | 164299460 |
---|---|
Circumference | 516161976.52477 |
Area | 2.1201283503888E+16 |
Sphere
Radius = nVolume | 2.3222396206638E+24 |
---|---|
Surface area | 8.4805134015552E+16 |
Circumference | 516161976.52477 |
Square
Length = nPerimeter | 328598920 |
---|---|
Area | 6748578139072900 |
Diagonal | 116177262.31129 |
Cube
Length = nSurface area | 40491468834437400 |
---|---|
Volume | 5.5439387200874E+23 |
Space diagonal | 142287506.18807 |
Equilateral Triangle
Length = nPerimeter | 246449190 |
---|---|
Area | 2.9222200539307E+15 |
Altitude | 71143753.094033 |
Triangular Pyramid
Length = nSurface area | 2.9222200539307E+15 |
---|---|
Volume | 6.5335944390941E+22 |
Height | 38725754.103763 |