19388

19,388 is an even composite number composed of three prime numbers multiplied together.

What does the number 19388 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

19388 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 19388:

2² × 37 × 131

(2 × 2 × 37 × 131)

See below for interesting mathematical facts about the number 19388 from the Numbermatics database.

Names of 19388

Cardinal: 19388 can be written as Nineteen thousand, three hundred eighty-eight.

Scientific notation

Scientific notation: 1.9388 × 10⁴

Factors of 19388

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 170

Divisors of 19388

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 37 74 131 148 262 524 4847 9694 19388
Sum of all divisors σ(n): 35112
Sum of proper divisors (its aliquot sum) s(n): 15724
19388 is a deficient number, because the sum of its proper divisors (15724) is less than itself. Its deficiency is 3664

Bases of 19388

Binary: 100101110111100₂
Hexadecimal: 0x4BBC
Base-36: EYK

Squares and roots of 19388

19388 squared (19388²) is 375894544
19388 cubed (19388³) is 7287843419072
The square root of 19388 is 139.2407986187
The cube root of 19388 is 26.8644324777

Scales and comparisons

How big is 19388?

19,388 seconds is equal to 5 hours, 23 minutes, 8 seconds.
To count from 1 to 19,388 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 19388 cubic inches would be around 2.2 feet tall.

Recreational maths with 19388

19388 backwards is 88391
The number of decimal digits it has is: 5
The sum of 19388's digits is 29
More coming soon!

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The information we have on file for 19388 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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