20188

20,188 is an even composite number composed of three prime numbers multiplied together.

What does the number 20188 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

20188 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 20188:

2² × 7² × 103

(2 × 2 × 7 × 7 × 103)

See below for interesting mathematical facts about the number 20188 from the Numbermatics database.

Names of 20188

Cardinal: 20188 can be written as Twenty thousand, one hundred eighty-eight.

Scientific notation

Scientific notation: 2.0188 × 10⁴

Factors of 20188

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 112

Divisors of 20188

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 7 14 28 49 98 103 196 206 412 721 1442 2884 5047 10094 20188
Sum of all divisors σ(n): 41496
Sum of proper divisors (its aliquot sum) s(n): 21308
20188 is an abundant number, because the sum of its proper divisors (21308) is greater than itself. Its abundance is 1120

Bases of 20188

Binary: 100111011011100₂
Hexadecimal: 0x4EDC
Base-36: FKS

Squares and roots of 20188

20188 squared (20188²) is 407555344
20188 cubed (20188³) is 8227727284672
The square root of 20188 is 142.0844819113
The cube root of 20188 is 27.2289628055

Scales and comparisons

How big is 20188?

20,188 seconds is equal to 5 hours, 36 minutes, 28 seconds.
To count from 1 to 20,188 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 20188 cubic inches would be around 2.3 feet tall.

Recreational maths with 20188

20188 backwards is 88102
The number of decimal digits it has is: 5
The sum of 20188's digits is 19
More coming soon!

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The information we have on file for 20188 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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