13989605

13,989,605 is an odd composite number composed of five prime numbers multiplied together.

What does the number 13989605 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

13989605 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13989605:

5 × 7 × 19 × 109 × 193

See below for interesting mathematical facts about the number 13989605 from the Numbermatics database.

Names of 13989605

Cardinal: 13989605 can be written as Thirteen million, nine hundred eighty-nine thousand, six hundred five.

Scientific notation

Scientific notation: 1.3989605 × 10⁷

Factors of 13989605

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 333

Divisors of 13989605

Number of divisors d(n): 32
Complete list of divisors:
1 5 7 19 35 95 109 133 193 545 665 763 965 1351 2071 3667 3815 6755 10355 14497 18335 21037 25669 72485 105185 128345 147259 399703 736295 1998515 2797921 13989605
Sum of all divisors σ(n): 20486400
Sum of proper divisors (its aliquot sum) s(n): 6496795
13989605 is a deficient number, because the sum of its proper divisors (6496795) is less than itself. Its deficiency is 7492810

Bases of 13989605

Binary: 110101010111011011100101₂
Hexadecimal: 0xD576E5
Base-36: 8BUG5

Squares and roots of 13989605

13989605 squared (13989605²) is 195709048056025
13989605 cubed (13989605³) is 2737892277229807620125
The square root of 13989605 is 3740.2680385235
The cube root of 13989605 is 240.9545606267

Scales and comparisons

How big is 13989605?

13,989,605 seconds is equal to 23 weeks, 22 hours, 5 seconds.
To count from 1 to 13,989,605 would take you about thirty-four 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 13989605 cubic inches would be around 20.1 feet tall.

Recreational maths with 13989605

13989605 backwards is 50698931
The number of decimal digits it has is: 8
The sum of 13989605's digits is 41
More coming soon!

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The information we have on file for 13989605 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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