81324

81,324 is an even composite number composed of three prime numbers multiplied together.

What does the number 81324 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

81324 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 81324:

2² × 3⁴ × 251

(2 × 2 × 3 × 3 × 3 × 3 × 251)

See below for interesting mathematical facts about the number 81324 from the Numbermatics database.

Names of 81324

Cardinal: 81324 can be written as Eighty-one thousand, three hundred twenty-four.

Scientific notation

Scientific notation: 8.1324 × 10⁴

Factors of 81324

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 256

Divisors of 81324

Number of divisors d(n): 30
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 81 108 162 251 324 502 753 1004 1506 2259 3012 4518 6777 9036 13554 20331 27108 40662 81324
Sum of all divisors σ(n): 213444
Sum of proper divisors (its aliquot sum) s(n): 132120
81324 is an abundant number, because the sum of its proper divisors (132120) is greater than itself. Its abundance is 50796

Bases of 81324

Binary: 10011110110101100₂
Hexadecimal: 0x13DAC
Base-36: 1QR0

Squares and roots of 81324

81324 squared (81324²) is 6613592976
81324 cubed (81324³) is 537843835180224
The square root of 81324 is 285.1736313195
The cube root of 81324 is 43.3251003425

Scales and comparisons

How big is 81324?

81,324 seconds is equal to 22 hours, 35 minutes, 24 seconds.
To count from 1 to 81,324 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 81324 cubic inches would be around 3.6 feet tall.

Recreational maths with 81324

81324 backwards is 42318
81324 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 81324's digits is 18
More coming soon!

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The information we have on file for 81324 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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