13857940

13,857,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 13857940 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

13857940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13857940:

2² × 5 × 29 × 23893

(2 × 2 × 5 × 29 × 23893)

See below for interesting mathematical facts about the number 13857940 from the Numbermatics database.

Names of 13857940

Cardinal: 13857940 can be written as Thirteen million, eight hundred fifty-seven thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.385794 × 10⁷

Factors of 13857940

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 23929

Divisors of 13857940

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 29 58 116 145 290 580 23893 47786 95572 119465 238930 477860 692897 1385794 2771588 3464485 6928970 13857940
Sum of all divisors σ(n): 30106440
Sum of proper divisors (its aliquot sum) s(n): 16248500
13857940 is an abundant number, because the sum of its proper divisors (16248500) is greater than itself. Its abundance is 2390560

Bases of 13857940

Binary: 110100110111010010010100₂
Hexadecimal: 0xD37494
Base-36: 890US

Squares and roots of 13857940

13857940 squared (13857940²) is 192042501043600
13857940 cubed (13857940³) is 2661313456912146184000
The square root of 13857940 is 3722.6254176321
The cube root of 13857940 is 240.1962515155

Scales and comparisons

How big is 13857940?

13,857,940 seconds is equal to 22 weeks, 6 days, 9 hours, 25 minutes, 40 seconds.
To count from 1 to 13,857,940 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 13857940 cubic inches would be around 20 feet tall.

Recreational maths with 13857940

13857940 backwards is 04975831
The number of decimal digits it has is: 8
The sum of 13857940's digits is 37
More coming soon!

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The information we have on file for 13857940 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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