20164

20,164 is an even composite number composed of two prime numbers multiplied together.

What does the number 20164 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

20164 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 20164:

2² × 71²

(2 × 2 × 71 × 71)

See below for interesting mathematical facts about the number 20164 from the Numbermatics database.

Names of 20164

Cardinal: 20164 can be written as Twenty thousand, one hundred sixty-four.

Scientific notation

Scientific notation: 2.0164 × 10⁴

Factors of 20164

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 73

Divisors of 20164

Number of divisors d(n): 9
Complete list of divisors:
1 2 4 71 142 284 5041 10082 20164
Sum of all divisors σ(n): 35791
Sum of proper divisors (its aliquot sum) s(n): 15627
20164 is a deficient number, because the sum of its proper divisors (15627) is less than itself. Its deficiency is 4537

Bases of 20164

Binary: 100111011000100₂
Hexadecimal: 0x4EC4
Base-36: FK4

Squares and roots of 20164

20164 squared (20164²) is 406586896
20164 cubed (20164³) is 8198418170944
20164 is a perfect square number. Its square root is 142
The cube root of 20164 is 27.2181683691

Scales and comparisons

How big is 20164?

20,164 seconds is equal to 5 hours, 36 minutes, 4 seconds.
To count from 1 to 20,164 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 20164 cubic inches would be around 2.3 feet tall.

Recreational maths with 20164

20164 backwards is 46102
The number of decimal digits it has is: 5
The sum of 20164's digits is 13
More coming soon!

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The information we have on file for 20164 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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