82490

82,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 82490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

82490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 82490:

2 × 5 × 73 × 113

See below for interesting mathematical facts about the number 82490 from the Numbermatics database.

Names of 82490

Cardinal: 82490 can be written as Eighty-two thousand, four hundred ninety.

Scientific notation

Scientific notation: 8.249 × 10⁴

Factors of 82490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 193

Divisors of 82490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 73 113 146 226 365 565 730 1130 8249 16498 41245 82490
Sum of all divisors σ(n): 151848
Sum of proper divisors (its aliquot sum) s(n): 69358
82490 is a deficient number, because the sum of its proper divisors (69358) is less than itself. Its deficiency is 13132

Bases of 82490

Binary: 10100001000111010₂
Hexadecimal: 0x1423A
Base-36: 1RNE

Squares and roots of 82490

82490 squared (82490²) is 6804600100
82490 cubed (82490³) is 561311462249000
The square root of 82490 is 287.2107240335
The cube root of 82490 is 43.5311794783

Scales and comparisons

How big is 82490?

82,490 seconds is equal to 22 hours, 54 minutes, 50 seconds.
To count from 1 to 82,490 would take you about twenty-two hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 82490 cubic inches would be around 3.6 feet tall.

Recreational maths with 82490

82490 backwards is 09428
The number of decimal digits it has is: 5
The sum of 82490's digits is 23
More coming soon!

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The information we have on file for 82490 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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