82489788 (number)
82489788 is an even 8-digits composite number following 82489787 and preceding 82489789. In scientific notation, it is written as 8.2489788 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 72 positive divisors. There are 26601120 positive integers (up to 82489788) that are relatively prime to 82489788.
Interesting facts
- 82489788 has 72 divisors, whose sum is 215429760
- The reverse of 82489788 is 88798428
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | eighty-two million four hundred eighty-nine thousand seven hundred eighty-eight |
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Notation
Scientific notation | 8.2489788 × 10^7 |
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Engineering notation | 8.2489788 × 10^6 |
Prime Factorization of 82489788
Prime Factorization 2 × 2 × 3 × 3 × 71 × 59 × 547
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 13748298 | Product of the distinct prime numbers |
The prime factorization of 82489788 is 2 × 2 × 3 × 3 × 71 × 59 × 547. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82489788)
Multiplication
n×yn×2 | 164979576 |
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n×3 | 247469364 |
n×4 | 329959152 |
n×5 | 412448940 |
Division
n÷yn÷2 | 41244894 |
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n÷3 | 27496596 |
n÷3 | 20622447 |
n÷5 | 16497957.6 |
Exponentiation
nyn2 | 6804565124284944 |
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n3 | 5.6130713453446E+23 |
n4 | 4.6302106530635E+31 |
n5 | 3.8194509516655E+39 |
Nth Root
y√n2√n | 9082.3888927969 |
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3√n | 435.31142186327 |
4√n | 95.301568154973 |
5√n | 38.307167220164 |
Divisors of 82489788
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -82489787 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 82489788 can be divided by 72 positive divisors. The sum of these divisors (counting 82489788) is 1, the average is 0.013888888888889.
Base conversion 82489788
Base | System | Value |
---|---|---|
2 | Binary | 100111010101011000110111100 |
3 | Ternary | 12202012220201100 |
4 | Quaternary | 10322223012330 |
5 | Quinary | 132104133123 |
6 | Senary | 12104013100 |
8 | Octal | 472530674 |
10 | Decimal | 82489788 |
12 | Duodecimal | 23761190 |
16 | Hexadecimal | 4eab1bc |
20 | Vigesimal | 15fb498 |
36 | Base36 | 1d41j0 |
Cryptographic Hash Functions
md5 | 5d466b2adde5a2bc4ae5d07ce9236046 |
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sha1 | 11046f6a9eb3e8947c7c74f65c6b94c313be352b |
sha256 | 49662d81a80754bee7a610462eb309f8ff116ed53a5c86c28ee97d881d7cd9fe |
sha512 | 9a80e3586310bea7ff575e77bb25beadd3ccae37621169ee049f523a5097e2bb8caa1324021de75f32759eea147660f42f8fd839c75f6ad4b7884d0b5456b906 |
ripemd-160 | a689e85ed8d40fecf91b8745f84734a30084167b |
82489788 as geometric shapes
Circle
Radius = nDiameter | 164979576 |
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Circumference | 518298623.95396 |
Area | 2.1377171805327E+16 |
Sphere
Radius = nVolume | 2.3511978270147E+24 |
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Surface area | 8.5508687221308E+16 |
Circumference | 518298623.95396 |
Square
Length = nPerimeter | 329959152 |
---|---|
Area | 6804565124284944 |
Diagonal | 116658176.94688 |
Cube
Length = nSurface area | 40827390745709664 |
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Volume | 5.6130713453446E+23 |
Space diagonal | 142876503.92159 |
Equilateral Triangle
Length = nPerimeter | 247469364 |
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Area | 2.9464631296682E+15 |
Altitude | 71438251.960793 |
Triangular Pyramid
Length = nSurface area | 2.9464631296682E+15 |
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Volume | 6.6150680192951E+22 |
Height | 38886058.982294 |