22428

22,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 22428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

22428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 22428:

2² × 3² × 7 × 89

(2 × 2 × 3 × 3 × 7 × 89)

See below for interesting mathematical facts about the number 22428 from the Numbermatics database.

Names of 22428

Cardinal: 22428 can be written as Twenty-two thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 2.2428 × 10⁴

Factors of 22428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 101

Divisors of 22428

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 89 126 178 252 267 356 534 623 801 1068 1246 1602 1869 2492 3204 3738 5607 7476 11214 22428
Sum of all divisors σ(n): 65520
Sum of proper divisors (its aliquot sum) s(n): 43092
22428 is an abundant number, because the sum of its proper divisors (43092) is greater than itself. Its abundance is 20664

Bases of 22428

Binary: 101011110011100₂
Hexadecimal: 0x579C
Base-36: HB0

Squares and roots of 22428

22428 squared (22428²) is 503015184
22428 cubed (22428³) is 11281624546752
The square root of 22428 is 149.7598076921
The cube root of 22428 is 28.2009355357

Scales and comparisons

How big is 22428?

22,428 seconds is equal to 6 hours, 13 minutes, 48 seconds.
To count from 1 to 22,428 would take you about six 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 22428 cubic inches would be around 2.4 feet tall.

Recreational maths with 22428

22428 backwards is 82422
22428 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 22428's digits is 18
More coming soon!

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The information we have on file for 22428 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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