72992

72,992 is an even composite number composed of two prime numbers multiplied together.

What does the number 72992 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

72992 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72992:

2⁵ × 2281

(2 × 2 × 2 × 2 × 2 × 2281)

See below for interesting mathematical facts about the number 72992 from the Numbermatics database.

Names of 72992

Cardinal: 72992 can be written as Seventy-two thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 7.2992 × 10⁴

Factors of 72992

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 2283

Divisors of 72992

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 2281 4562 9124 18248 36496 72992
Sum of all divisors σ(n): 143766
Sum of proper divisors (its aliquot sum) s(n): 70774
72992 is a deficient number, because the sum of its proper divisors (70774) is less than itself. Its deficiency is 2218

Bases of 72992

Binary: 10001110100100000₂
Hexadecimal: 0x11D20
Base-36: 1KBK

Squares and roots of 72992

72992 squared (72992²) is 5327832064
72992 cubed (72992³) is 388889118015488
The square root of 72992 is 270.1703166523
The cube root of 72992 is 41.7918652087

Scales and comparisons

How big is 72992?

72,992 seconds is equal to 20 hours, 16 minutes, 32 seconds.
To count from 1 to 72,992 would take you about twenty 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 72992 cubic inches would be around 3.5 feet tall.

Recreational maths with 72992

72992 backwards is 29927
The number of decimal digits it has is: 5
The sum of 72992's digits is 29
More coming soon!

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The information we have on file for 72992 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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