20224

20,224 is an even composite number composed of two prime numbers multiplied together.

What does the number 20224 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

20224 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 20224:

28 × 79

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 79)

See below for interesting mathematical facts about the number 20224 from the Numbermatics database.

Names of 20224

• Cardinal: 20224 can be written as Twenty thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.0224 × 104

Factors of 20224

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81

Divisors of 20224

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 40880
• Sum of proper divisors (its aliquot sum) s(n): 20656
• 20224 is an abundant number, because the sum of its proper divisors (20656) is greater than itself. Its abundance is 432

Bases of 20224

• Binary: 1001111000000002
• Base-36: FLS

Squares and roots of 20224

• 20224 squared (202242) is 409010176
• 20224 cubed (202243) is 8271821799424
• The square root of 20224 is 142.2111106771
• The cube root of 20224 is 27.2451384307

Scales and comparisons

How big is 20224?
• 20,224 seconds is equal to 5 hours, 37 minutes, 4 seconds.
• To count from 1 to 20,224 would take you about five 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 20224 cubic inches would be around 2.3 feet tall.

Recreational maths with 20224

• 20224 backwards is 42202
• The number of decimal digits it has is: 5
• The sum of 20224's digits is 10
• More coming soon!