28396

28,396 is an even composite number composed of three prime numbers multiplied together.

What does the number 28396 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

28396 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 28396:

2² × 31 × 229

(2 × 2 × 31 × 229)

See below for interesting mathematical facts about the number 28396 from the Numbermatics database.

Names of 28396

Cardinal: 28396 can be written as Twenty-eight thousand, three hundred ninety-six.

Scientific notation

Scientific notation: 2.8396 × 10⁴

Factors of 28396

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 262

Divisors of 28396

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 31 62 124 229 458 916 7099 14198 28396
Sum of all divisors σ(n): 51520
Sum of proper divisors (its aliquot sum) s(n): 23124
28396 is a deficient number, because the sum of its proper divisors (23124) is less than itself. Its deficiency is 5272

Bases of 28396

Binary: 110111011101100₂
Hexadecimal: 0x6EEC
Base-36: LWS

Squares and roots of 28396

28396 squared (28396²) is 806332816
28396 cubed (28396³) is 22896626643136
The square root of 28396 is 168.5111272291
The cube root of 28396 is 30.5083735855

Scales and comparisons

How big is 28396?

28,396 seconds is equal to 7 hours, 53 minutes, 16 seconds.
To count from 1 to 28,396 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 28396 cubic inches would be around 2.5 feet tall.

Recreational maths with 28396

28396 backwards is 69382
The number of decimal digits it has is: 5
The sum of 28396's digits is 28
More coming soon!

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The information we have on file for 28396 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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