20688343

20,688,343 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20688343 look like?

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

20688343 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20688343:

13 × 107² × 139

(13 × 107 × 107 × 139)

See below for interesting mathematical facts about the number 20688343 from the Numbermatics database.

Names of 20688343

Cardinal: 20688343 can be written as Twenty million, six hundred eighty-eight thousand, three hundred forty-three.

Scientific notation

Scientific notation: 2.0688343 × 10⁷

Factors of 20688343

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 259

Divisors of 20688343

Number of divisors d(n): 12
Complete list of divisors:
1 13 107 139 1391 1807 11449 14873 148837 193349 1591411 20688343
Sum of all divisors σ(n): 22651720
Sum of proper divisors (its aliquot sum) s(n): 1963377
20688343 is a deficient number, because the sum of its proper divisors (1963377) is less than itself. Its deficiency is 18724966

Bases of 20688343

Binary: 1001110111010110111010111₂
Hexadecimal: 0x13BADD7
Base-36: CBF87

Squares and roots of 20688343

20688343 squared (20688343²) is 428007536085649
20688343 cubed (20688343³) is 8854766713124783889607
The square root of 20688343 is 4548.4440196621
The cube root of 20688343 is 274.5207874521

Scales and comparisons

How big is 20688343?

20,688,343 seconds is equal to 34 weeks, 1 day, 10 hours, 45 minutes, 43 seconds.
To count from 1 to 20,688,343 would take you about fifty-one weeks!

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 20688343 cubic inches would be around 22.9 feet tall.

Recreational maths with 20688343

20688343 backwards is 34388602
The number of decimal digits it has is: 8
The sum of 20688343's digits is 34
More coming soon!

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The information we have on file for 20688343 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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