13857220

13,857,220 is an even composite number composed of five prime numbers multiplied together.

What does the number 13857220 look like?

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

13857220 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 13857220:

2² × 5 × 13 × 223 × 239

(2 × 2 × 5 × 13 × 223 × 239)

See below for interesting mathematical facts about the number 13857220 from the Numbermatics database.

Names of 13857220

Cardinal: 13857220 can be written as Thirteen million, eight hundred fifty-seven thousand, two hundred twenty.

Scientific notation

Scientific notation: 1.385722 × 10⁷

Factors of 13857220

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 482

Divisors of 13857220

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 223 239 260 446 478 892 956 1115 1195 2230 2390 2899 3107 4460 4780 5798 6214 11596 12428 14495 15535 28990 31070 53297 57980 62140 106594 213188 266485 532970 692861 1065940 1385722 2771444 3464305 6928610 13857220
Sum of all divisors σ(n): 31610880
Sum of proper divisors (its aliquot sum) s(n): 17753660
13857220 is an abundant number, because the sum of its proper divisors (17753660) is greater than itself. Its abundance is 3896440

Bases of 13857220

Binary: 110100110111000111000100₂
Hexadecimal: 0xD371C4
Base-36: 890AS

Squares and roots of 13857220

13857220 squared (13857220²) is 192022546128400
13857220 cubed (13857220³) is 2660898666661387048000
The square root of 13857220 is 3722.5287104333
The cube root of 13857220 is 240.1920915827

Scales and comparisons

How big is 13857220?

13,857,220 seconds is equal to 22 weeks, 6 days, 9 hours, 13 minutes, 40 seconds.
To count from 1 to 13,857,220 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 13857220 cubic inches would be around 20 feet tall.

Recreational maths with 13857220

13857220 backwards is 02275831
The number of decimal digits it has is: 8
The sum of 13857220's digits is 28
More coming soon!

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The information we have on file for 13857220 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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