13285890

13,285,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 13285890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

13285890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13285890:

2 × 3³ × 5 × 49207

(2 × 3 × 3 × 3 × 5 × 49207)

See below for interesting mathematical facts about the number 13285890 from the Numbermatics database.

Names of 13285890

Cardinal: 13285890 can be written as Thirteen million, two hundred eighty-five thousand, eight hundred ninety.

Scientific notation

Scientific notation: 1.328589 × 10⁷

Factors of 13285890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 49217

Divisors of 13285890

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 49207 98414 147621 246035 295242 442863 492070 738105 885726 1328589 1476210 2214315 2657178 4428630 6642945 13285890
Sum of all divisors σ(n): 35429760
Sum of proper divisors (its aliquot sum) s(n): 22143870
13285890 is an abundant number, because the sum of its proper divisors (22143870) is greater than itself. Its abundance is 8857980

Bases of 13285890

Binary: 110010101011101000000010₂
Hexadecimal: 0xCABA02
Base-36: 7WRGI

Squares and roots of 13285890

13285890 squared (13285890²) is 176514873092100
13285890 cubed (13285890³) is 2345157187265600469000
The square root of 13285890 is 3644.9814814345
The cube root of 13285890 is 236.8446345929

Scales and comparisons

How big is 13285890?

13,285,890 seconds is equal to 21 weeks, 6 days, 18 hours, 31 minutes, 30 seconds.
To count from 1 to 13,285,890 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 13285890 cubic inches would be around 19.7 feet tall.

Recreational maths with 13285890

13285890 backwards is 09858231
The number of decimal digits it has is: 8
The sum of 13285890's digits is 36
More coming soon!

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The information we have on file for 13285890 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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