13685140

13,685,140 is an even composite number composed of five prime numbers multiplied together.

What does the number 13685140 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

13685140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13685140:

2² × 5 × 7 × 239 × 409

(2 × 2 × 5 × 7 × 239 × 409)

See below for interesting mathematical facts about the number 13685140 from the Numbermatics database.

Names of 13685140

Cardinal: 13685140 can be written as Thirteen million, six hundred eighty-five thousand, one hundred forty.

Scientific notation

Scientific notation: 1.368514 × 10⁷

Factors of 13685140

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 662

Divisors of 13685140

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 140 239 409 478 818 956 1195 1636 1673 2045 2390 2863 3346 4090 4780 5726 6692 8180 8365 11452 14315 16730 28630 33460 57260 97751 195502 391004 488755 684257 977510 1368514 1955020 2737028 3421285 6842570 13685140
Sum of all divisors σ(n): 33062400
Sum of proper divisors (its aliquot sum) s(n): 19377260
13685140 is an abundant number, because the sum of its proper divisors (19377260) is greater than itself. Its abundance is 5692120

Bases of 13685140

Binary: 110100001101000110010100₂
Hexadecimal: 0xD0D194
Base-36: 85BIS

Squares and roots of 13685140

13685140 squared (13685140²) is 187283056819600
13685140 cubed (13685140³) is 2562994852204180744000
The square root of 13685140 is 3699.3431849451
The cube root of 13685140 is 239.1937062807

Scales and comparisons

How big is 13685140?

13,685,140 seconds is equal to 22 weeks, 4 days, 9 hours, 25 minutes, 40 seconds.
To count from 1 to 13,685,140 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 13685140 cubic inches would be around 19.9 feet tall.

Recreational maths with 13685140

13685140 backwards is 04158631
13685140 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13685140's digits is 28
More coming soon!

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The information we have on file for 13685140 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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