19688

19,688 is an even composite number composed of three prime numbers multiplied together.

What does the number 19688 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

19688 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 19688:

2³ × 23 × 107

(2 × 2 × 2 × 23 × 107)

See below for interesting mathematical facts about the number 19688 from the Numbermatics database.

Names of 19688

Cardinal: 19688 can be written as Nineteen thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 1.9688 × 10⁴

Factors of 19688

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 132

Divisors of 19688

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 23 46 92 107 184 214 428 856 2461 4922 9844 19688
Sum of all divisors σ(n): 38880
Sum of proper divisors (its aliquot sum) s(n): 19192
19688 is a deficient number, because the sum of its proper divisors (19192) is less than itself. Its deficiency is 496

Bases of 19688

Binary: 100110011101000₂
Hexadecimal: 0x4CE8
Base-36: F6W

Squares and roots of 19688

19688 squared (19688²) is 387617344
19688 cubed (19688³) is 7631410268672
The square root of 19688 is 140.3139337343
The cube root of 19688 is 27.0022860433

Scales and comparisons

How big is 19688?

19,688 seconds is equal to 5 hours, 28 minutes, 8 seconds.
To count from 1 to 19,688 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 19688 cubic inches would be around 2.3 feet tall.

Recreational maths with 19688

19688 backwards is 88691
The number of decimal digits it has is: 5
The sum of 19688's digits is 32
More coming soon!

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The information we have on file for 19688 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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