13639391

13,639,391 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13639391 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

13639391 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13639391:

23 × 53 × 67 × 167

See below for interesting mathematical facts about the number 13639391 from the Numbermatics database.

Names of 13639391

Cardinal: 13639391 can be written as Thirteen million, six hundred thirty-nine thousand, three hundred ninety-one.

Scientific notation

Scientific notation: 1.3639391 × 10⁷

Factors of 13639391

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 310

Divisors of 13639391

Number of divisors d(n): 16
Complete list of divisors:
1 23 53 67 167 1219 1541 3551 3841 8851 11189 81673 203573 257347 593017 13639391
Sum of all divisors σ(n): 14805504
Sum of proper divisors (its aliquot sum) s(n): 1166113
13639391 is a deficient number, because the sum of its proper divisors (1166113) is less than itself. Its deficiency is 12473278

Bases of 13639391

Binary: 110100000001111011011111₂
Hexadecimal: 0xD01EDF
Base-36: 84C7Z

Squares and roots of 13639391

13639391 squared (13639391²) is 186032986850881
13639391 cubed (13639391³) is 2537376646557024653471
The square root of 13639391 is 3693.1546136061
The cube root of 13639391 is 238.9268696617

Scales and comparisons

How big is 13639391?

13,639,391 seconds is equal to 22 weeks, 3 days, 20 hours, 43 minutes, 11 seconds.
To count from 1 to 13,639,391 would take you about thirty-three 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 13639391 cubic inches would be around 19.9 feet tall.

Recreational maths with 13639391

13639391 backwards is 19393631
The number of decimal digits it has is: 8
The sum of 13639391's digits is 35
More coming soon!

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The information we have on file for 13639391 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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