13285420

13,285,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 13285420 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13285420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13285420:

2² × 5 × 664271

(2 × 2 × 5 × 664271)

See below for interesting mathematical facts about the number 13285420 from the Numbermatics database.

Names of 13285420

Cardinal: 13285420 can be written as Thirteen million, two hundred eighty-five thousand, four hundred twenty.

Scientific notation

Scientific notation: 1.328542 × 10⁷

Factors of 13285420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 664278

Divisors of 13285420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 664271 1328542 2657084 3321355 6642710 13285420
Sum of all divisors σ(n): 27899424
Sum of proper divisors (its aliquot sum) s(n): 14614004
13285420 is an abundant number, because the sum of its proper divisors (14614004) is greater than itself. Its abundance is 1328584

Bases of 13285420

Binary: 110010101011100000101100₂
Hexadecimal: 0xCAB82C
Base-36: 7WR3G

Squares and roots of 13285420

13285420 squared (13285420²) is 176502384576400
13285420 cubed (13285420³) is 2344908310098996088000
The square root of 13285420 is 3644.9170086575
The cube root of 13285420 is 236.8418416981

Scales and comparisons

How big is 13285420?

13,285,420 seconds is equal to 21 weeks, 6 days, 18 hours, 23 minutes, 40 seconds.
To count from 1 to 13,285,420 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 13285420 cubic inches would be around 19.7 feet tall.

Recreational maths with 13285420

13285420 backwards is 02458231
The number of decimal digits it has is: 8
The sum of 13285420's digits is 25
More coming soon!

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The information we have on file for 13285420 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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