13858720

13,858,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 13858720 look like?

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

13858720 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 13858720:

2⁵ × 5 × 37 × 2341

(2 × 2 × 2 × 2 × 2 × 5 × 37 × 2341)

See below for interesting mathematical facts about the number 13858720 from the Numbermatics database.

Names of 13858720

Cardinal: 13858720 can be written as Thirteen million, eight hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.385872 × 10⁷

Factors of 13858720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 2385

Divisors of 13858720

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 74 80 148 160 185 296 370 592 740 1184 1480 2341 2960 4682 5920 9364 11705 18728 23410 37456 46820 74912 86617 93640 173234 187280 346468 374560 433085 692936 866170 1385872 1732340 2771744 3464680 6929360 13858720
Sum of all divisors σ(n): 33640488
Sum of proper divisors (its aliquot sum) s(n): 19781768
13858720 is an abundant number, because the sum of its proper divisors (19781768) is greater than itself. Its abundance is 5923048

Bases of 13858720

Binary: 110100110111011110100000₂
Hexadecimal: 0xD377A0
Base-36: 891GG

Squares and roots of 13858720

13858720 squared (13858720²) is 192064120038400
13858720 cubed (13858720³) is 2661762861658574848000
The square root of 13858720 is 3722.7301809291
The cube root of 13858720 is 240.2007579469

Scales and comparisons

How big is 13858720?

13,858,720 seconds is equal to 22 weeks, 6 days, 9 hours, 38 minutes, 40 seconds.
To count from 1 to 13,858,720 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 13858720 cubic inches would be around 20 feet tall.

Recreational maths with 13858720

13858720 backwards is 02785831
The number of decimal digits it has is: 8
The sum of 13858720's digits is 34
More coming soon!

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The information we have on file for 13858720 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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