82890

82,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 82890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

82890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 82890:

2 × 3³ × 5 × 307

(2 × 3 × 3 × 3 × 5 × 307)

See below for interesting mathematical facts about the number 82890 from the Numbermatics database.

Names of 82890

Cardinal: 82890 can be written as Eighty-two thousand, eight hundred ninety.

Scientific notation

Scientific notation: 8.289 × 10⁴

Factors of 82890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 317

Divisors of 82890

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 307 614 921 1535 1842 2763 3070 4605 5526 8289 9210 13815 16578 27630 41445 82890
Sum of all divisors σ(n): 221760
Sum of proper divisors (its aliquot sum) s(n): 138870
82890 is an abundant number, because the sum of its proper divisors (138870) is greater than itself. Its abundance is 55980

Bases of 82890

Binary: 10100001111001010₂
Hexadecimal: 0x143CA
Base-36: 1RYI

Squares and roots of 82890

82890 squared (82890²) is 6870752100
82890 cubed (82890³) is 569516641569000
The square root of 82890 is 287.9062347363
The cube root of 82890 is 43.6014280037

Scales and comparisons

How big is 82890?

82,890 seconds is equal to 23 hours, 1 minute, 30 seconds.
To count from 1 to 82,890 would take you about twenty-three 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 82890 cubic inches would be around 3.6 feet tall.

Recreational maths with 82890

82890 backwards is 09828
82890 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 82890's digits is 27
More coming soon!

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The information we have on file for 82890 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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