81036

81,036 is an even composite number composed of three prime numbers multiplied together.

What does the number 81036 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

81036 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 81036:

2² × 3² × 2251

(2 × 2 × 3 × 3 × 2251)

See below for interesting mathematical facts about the number 81036 from the Numbermatics database.

Names of 81036

Cardinal: 81036 can be written as Eighty-one thousand and thirty-six.

Scientific notation

Scientific notation: 8.1036 × 10⁴

Factors of 81036

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2256

Divisors of 81036

Number of divisors d(n): 18
Complete list of divisors:
1 2 3 4 6 9 12 18 36 2251 4502 6753 9004 13506 20259 27012 40518 81036
Sum of all divisors σ(n): 204932
Sum of proper divisors (its aliquot sum) s(n): 123896
81036 is an abundant number, because the sum of its proper divisors (123896) is greater than itself. Its abundance is 42860

Bases of 81036

Binary: 10011110010001100₂
Hexadecimal: 0x13C8C
Base-36: 1QJ0

Squares and roots of 81036

81036 squared (81036²) is 6566833296
81036 cubed (81036³) is 532149902974656
The square root of 81036 is 284.6682279427
The cube root of 81036 is 43.2738961583

Scales and comparisons

How big is 81036?

81,036 seconds is equal to 22 hours, 30 minutes, 36 seconds.
To count from 1 to 81,036 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 81036 cubic inches would be around 3.6 feet tall.

Recreational maths with 81036

81036 backwards is 63018
81036 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 81036's digits is 18
More coming soon!

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The information we have on file for 81036 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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