20430

20,430 is an even composite number composed of four prime numbers multiplied together.

What does the number 20430 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

20430 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 20430:

2 × 3² × 5 × 227

(2 × 3 × 3 × 5 × 227)

See below for interesting mathematical facts about the number 20430 from the Numbermatics database.

Names of 20430

Cardinal: 20430 can be written as Twenty thousand, four hundred thirty.

Scientific notation

Scientific notation: 2.043 × 10⁴

Factors of 20430

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 237

Divisors of 20430

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 227 454 681 1135 1362 2043 2270 3405 4086 6810 10215 20430
Sum of all divisors σ(n): 53352
Sum of proper divisors (its aliquot sum) s(n): 32922
20430 is an abundant number, because the sum of its proper divisors (32922) is greater than itself. Its abundance is 12492

Bases of 20430

Binary: 100111111001110₂
Hexadecimal: 0x4FCE
Base-36: FRI

Squares and roots of 20430

20430 squared (20430²) is 417384900
20430 cubed (20430³) is 8527173507000
The square root of 20430 is 142.9335509949
The cube root of 20430 is 27.3373316909

Scales and comparisons

How big is 20430?

20,430 seconds is equal to 5 hours, 40 minutes, 30 seconds.
To count from 1 to 20,430 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 20430 cubic inches would be around 2.3 feet tall.

Recreational maths with 20430

20430 backwards is 03402
20430 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 20430's digits is 9
More coming soon!

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The information we have on file for 20430 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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