28112

28,112 is an even composite number composed of three prime numbers multiplied together.

What does the number 28112 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

28112 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 28112:

2⁴ × 7 × 251

(2 × 2 × 2 × 2 × 7 × 251)

See below for interesting mathematical facts about the number 28112 from the Numbermatics database.

Names of 28112

Cardinal: 28112 can be written as Twenty-eight thousand, one hundred twelve.

Scientific notation

Scientific notation: 2.8112 × 10⁴

Factors of 28112

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 260

Divisors of 28112

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 251 502 1004 1757 2008 3514 4016 7028 14056 28112
Sum of all divisors σ(n): 62496
Sum of proper divisors (its aliquot sum) s(n): 34384
28112 is an abundant number, because the sum of its proper divisors (34384) is greater than itself. Its abundance is 6272

Bases of 28112

Binary: 110110111010000₂
Hexadecimal: 0x6DD0
Base-36: LOW

Squares and roots of 28112

28112 squared (28112²) is 790284544
28112 cubed (28112³) is 22216479100928
The square root of 28112 is 167.6663353211
The cube root of 28112 is 30.4063237075

Scales and comparisons

How big is 28112?

28,112 seconds is equal to 7 hours, 48 minutes, 32 seconds.
To count from 1 to 28,112 would take you about seven 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 28112 cubic inches would be around 2.5 feet tall.

Recreational maths with 28112

28112 backwards is 21182
28112 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 28112's digits is 14
More coming soon!

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The information we have on file for 28112 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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