20684

20,684 is an even composite number composed of two prime numbers multiplied together.

What does the number 20684 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

20684 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 20684:

2² × 5171

(2 × 2 × 5171)

See below for interesting mathematical facts about the number 20684 from the Numbermatics database.

Names of 20684

Cardinal: 20684 can be written as Twenty thousand, six hundred eighty-four.

Scientific notation

Scientific notation: 2.0684 × 10⁴

Factors of 20684

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 5173

Divisors of 20684

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 5171 10342 20684
Sum of all divisors σ(n): 36204
Sum of proper divisors (its aliquot sum) s(n): 15520
20684 is a deficient number, because the sum of its proper divisors (15520) is less than itself. Its deficiency is 5164

Bases of 20684

Binary: 101000011001100₂
Hexadecimal: 0x50CC
Base-36: FYK

Squares and roots of 20684

20684 squared (20684²) is 427827856
20684 cubed (20684³) is 8849191373504
The square root of 20684 is 143.8193311067
The cube root of 20684 is 27.4501576519

Scales and comparisons

How big is 20684?

20,684 seconds is equal to 5 hours, 44 minutes, 44 seconds.
To count from 1 to 20,684 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 20684 cubic inches would be around 2.3 feet tall.

Recreational maths with 20684

20684 backwards is 48602
The number of decimal digits it has is: 5
The sum of 20684's digits is 20
More coming soon!

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The information we have on file for 20684 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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