20396

20,396 is an even composite number composed of two prime numbers multiplied together.

What does the number 20396 look like?

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

20396 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 20396:

2² × 5099

(2 × 2 × 5099)

See below for interesting mathematical facts about the number 20396 from the Numbermatics database.

Names of 20396

Cardinal: 20396 can be written as Twenty thousand, three hundred ninety-six.

Scientific notation

Scientific notation: 2.0396 × 10⁴

Factors of 20396

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 5101

Divisors of 20396

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 5099 10198 20396
Sum of all divisors σ(n): 35700
Sum of proper divisors (its aliquot sum) s(n): 15304
20396 is a deficient number, because the sum of its proper divisors (15304) is less than itself. Its deficiency is 5092

Bases of 20396

Binary: 100111110101100₂
Hexadecimal: 0x4FAC
Base-36: FQK

Squares and roots of 20396

20396 squared (20396²) is 415996816
20396 cubed (20396³) is 8484671059136
The square root of 20396 is 142.8145650835
The cube root of 20396 is 27.3221581655

Scales and comparisons

How big is 20396?

20,396 seconds is equal to 5 hours, 39 minutes, 56 seconds.
To count from 1 to 20,396 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 20396 cubic inches would be around 2.3 feet tall.

Recreational maths with 20396

20396 backwards is 69302
The number of decimal digits it has is: 5
The sum of 20396's digits is 20
More coming soon!

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The information we have on file for 20396 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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