13285428

13,285,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 13285428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

13285428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 13285428:

2² × 3 × 13² × 6551

(2 × 2 × 3 × 13 × 13 × 6551)

See below for interesting mathematical facts about the number 13285428 from the Numbermatics database.

Names of 13285428

Cardinal: 13285428 can be written as Thirteen million, two hundred eighty-five thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.3285428 × 10⁷

Factors of 13285428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 6569

Divisors of 13285428

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 6551 13102 19653 26204 39306 78612 85163 170326 255489 340652 510978 1021956 1107119 2214238 3321357 4428476 6642714 13285428
Sum of all divisors σ(n): 33572448
Sum of proper divisors (its aliquot sum) s(n): 20287020
13285428 is an abundant number, because the sum of its proper divisors (20287020) is greater than itself. Its abundance is 7001592

Bases of 13285428

Binary: 110010101011100000110100₂
Hexadecimal: 0xCAB834
Base-36: 7WR3O

Squares and roots of 13285428

13285428 squared (13285428²) is 176502597143184
13285428 cubed (13285428³) is 2344912546158776722752
The square root of 13285428 is 3644.9181060759
The cube root of 13285428 is 236.8418892369

Scales and comparisons

How big is 13285428?

13,285,428 seconds is equal to 21 weeks, 6 days, 18 hours, 23 minutes, 48 seconds.
To count from 1 to 13,285,428 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 13285428 cubic inches would be around 19.7 feet tall.

Recreational maths with 13285428

13285428 backwards is 82458231
The number of decimal digits it has is: 8
The sum of 13285428's digits is 33
More coming soon!

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The information we have on file for 13285428 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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