81362372

81,362,372 is an even composite number composed of five prime numbers multiplied together.

What does the number 81362372 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

81362372 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 81362372:

2² × 7 × 13 × 107 × 2089

(2 × 2 × 7 × 13 × 107 × 2089)

See below for interesting mathematical facts about the number 81362372 from the Numbermatics database.

Names of 81362372

Cardinal: 81362372 can be written as Eighty-one million, three hundred sixty-two thousand, three hundred seventy-two.

Scientific notation

Scientific notation: 8.1362372 × 10⁷

Factors of 81362372

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2218

Divisors of 81362372

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 13 14 26 28 52 91 107 182 214 364 428 749 1391 1498 2089 2782 2996 4178 5564 8356 9737 14623 19474 27157 29246 38948 54314 58492 108628 190099 223523 380198 447046 760396 894092 1564661 2905799 3129322 5811598 6258644 11623196 20340593 40681186 81362372
Sum of all divisors σ(n): 176964480
Sum of proper divisors (its aliquot sum) s(n): 95602108
81362372 is an abundant number, because the sum of its proper divisors (95602108) is greater than itself. Its abundance is 14239736

Bases of 81362372

Binary: 100110110010111110111000100₂
Hexadecimal: 0x4D97DC4
Base-36: 1CFVLW

Squares and roots of 81362372

81362372 squared (81362372²) is 6619835577466384
81362372 cubed (81362372³) is 538605524832654752502848
The square root of 81362372 is 9020.1093119763
The cube root of 81362372 is 433.3191345775

Scales and comparisons

How big is 81362372?

81,362,372 seconds is equal to 2 years, 30 weeks, 3 days, 16 hours, 39 minutes, 32 seconds.
To count from 1 to 81,362,372 would take you about three years!

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 81362372 cubic inches would be around 36.1 feet tall.

Recreational maths with 81362372

81362372 backwards is 27326318
The number of decimal digits it has is: 8
The sum of 81362372's digits is 32
More coming soon!

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The information we have on file for 81362372 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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