28242

28,242 is an even composite number composed of three prime numbers multiplied together.

What does the number 28242 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28242 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28242:

2 × 3³ × 523

(2 × 3 × 3 × 3 × 523)

See below for interesting mathematical facts about the number 28242 from the Numbermatics database.

Names of 28242

Cardinal: 28242 can be written as Twenty-eight thousand, two hundred forty-two.

Scientific notation

Scientific notation: 2.8242 × 10⁴

Factors of 28242

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 528

Divisors of 28242

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 9 18 27 54 523 1046 1569 3138 4707 9414 14121 28242
Sum of all divisors σ(n): 62880
Sum of proper divisors (its aliquot sum) s(n): 34638
28242 is an abundant number, because the sum of its proper divisors (34638) is greater than itself. Its abundance is 6396

Bases of 28242

Binary: 110111001010010₂
Hexadecimal: 0x6E52
Base-36: LSI

Squares and roots of 28242

28242 squared (28242²) is 797610564
28242 cubed (28242³) is 22526117548488
The square root of 28242 is 168.0535628899
The cube root of 28242 is 30.4531215709

Scales and comparisons

How big is 28242?

28,242 seconds is equal to 7 hours, 50 minutes, 42 seconds.
To count from 1 to 28,242 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 28242 cubic inches would be around 2.5 feet tall.

Recreational maths with 28242

28242 backwards is 24282
28242 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 28242's digits is 18
More coming soon!

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The information we have on file for 28242 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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