13187394

13,187,394 is an even composite number composed of four prime numbers multiplied together.

What does the number 13187394 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

13187394 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13187394:

2 × 3³ × 11 × 149²

(2 × 3 × 3 × 3 × 11 × 149 × 149)

See below for interesting mathematical facts about the number 13187394 from the Numbermatics database.

Names of 13187394

Cardinal: 13187394 can be written as Thirteen million, one hundred eighty-seven thousand, three hundred ninety-four.

Scientific notation

Scientific notation: 1.3187394 × 10⁷

Factors of 13187394

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 165

Divisors of 13187394

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 11 18 22 27 33 54 66 99 149 198 297 298 447 594 894 1341 1639 2682 3278 4023 4917 8046 9834 14751 22201 29502 44253 44402 66603 88506 133206 199809 244211 399618 488422 599427 732633 1198854 1465266 2197899 4395798 6593697 13187394
Sum of all divisors σ(n): 32185440
Sum of proper divisors (its aliquot sum) s(n): 18998046
13187394 is an abundant number, because the sum of its proper divisors (18998046) is greater than itself. Its abundance is 5810652

Bases of 13187394

Binary: 110010010011100101000010₂
Hexadecimal: 0xC93942
Base-36: 7UNGI

Squares and roots of 13187394

13187394 squared (13187394²) is 173907360511236
13187394 cubed (13187394³) is 2293384882561710558984
The square root of 13187394 is 3631.4451668723
The cube root of 13187394 is 236.2578934123

Scales and comparisons

How big is 13187394?

13,187,394 seconds is equal to 21 weeks, 5 days, 15 hours, 9 minutes, 54 seconds.
To count from 1 to 13,187,394 would take you about thirty-two 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 13187394 cubic inches would be around 19.7 feet tall.

Recreational maths with 13187394

13187394 backwards is 49378131
The number of decimal digits it has is: 8
The sum of 13187394's digits is 36
More coming soon!

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The information we have on file for 13187394 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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