28992

28,992 is an even composite number composed of three prime numbers multiplied together.

What does the number 28992 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

28992 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 28992:

2⁶ × 3 × 151

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 151)

See below for interesting mathematical facts about the number 28992 from the Numbermatics database.

Names of 28992

Cardinal: 28992 can be written as Twenty-eight thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 2.8992 × 10⁴

Factors of 28992

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 156

Divisors of 28992

Number of divisors d(n): 28
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 151 192 302 453 604 906 1208 1812 2416 3624 4832 7248 9664 14496 28992
Sum of all divisors σ(n): 77216
Sum of proper divisors (its aliquot sum) s(n): 48224
28992 is an abundant number, because the sum of its proper divisors (48224) is greater than itself. Its abundance is 19232

Bases of 28992

Binary: 111000101000000₂
Hexadecimal: 0x7140
Base-36: MDC

Squares and roots of 28992

28992 squared (28992²) is 840536064
28992 cubed (28992³) is 24368821567488
The square root of 28992 is 170.2703732303
The cube root of 28992 is 30.7203428781

Scales and comparisons

How big is 28992?

28,992 seconds is equal to 8 hours, 3 minutes, 12 seconds.
To count from 1 to 28,992 would take you about eight 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 28992 cubic inches would be around 2.6 feet tall.

Recreational maths with 28992

28992 backwards is 29982
The number of decimal digits it has is: 5
The sum of 28992's digits is 30
More coming soon!

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The information we have on file for 28992 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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