13389985

13,389,985 is an odd composite number composed of five prime numbers multiplied together.

What does the number 13389985 look like?

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

13389985 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13389985:

5 × 7² × 31 × 41 × 43

(5 × 7 × 7 × 31 × 41 × 43)

See below for interesting mathematical facts about the number 13389985 from the Numbermatics database.

Names of 13389985

Cardinal: 13389985 can be written as Thirteen million, three hundred eighty-nine thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.3389985 × 10⁷

Factors of 13389985

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 127

Divisors of 13389985

Number of divisors d(n): 48
Complete list of divisors:
1 5 7 31 35 41 43 49 155 205 215 217 245 287 301 1085 1271 1333 1435 1505 1519 1763 2009 2107 6355 6665 7595 8815 8897 9331 10045 10535 12341 44485 46655 54653 61705 62279 65317 86387 273265 311395 326585 382571 431935 1912855 2677997 13389985
Sum of all divisors σ(n): 20224512
Sum of proper divisors (its aliquot sum) s(n): 6834527
13389985 is a deficient number, because the sum of its proper divisors (6834527) is less than itself. Its deficiency is 6555458

Bases of 13389985

Binary: 110011000101000010100001₂
Hexadecimal: 0xCC50A1
Base-36: 7YZS1

Squares and roots of 13389985

13389985 squared (13389985²) is 179291698300225
13389985 cubed (13389985³) is 2400713150864538246625
The square root of 13389985 is 3659.2328430969
The cube root of 13389985 is 237.4615856615

Scales and comparisons

How big is 13389985?

13,389,985 seconds is equal to 22 weeks, 23 hours, 26 minutes, 25 seconds.
To count from 1 to 13,389,985 would take you about thirty-three 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 13389985 cubic inches would be around 19.8 feet tall.

Recreational maths with 13389985

13389985 backwards is 58998331
The number of decimal digits it has is: 8
The sum of 13389985's digits is 46
More coming soon!

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The information we have on file for 13389985 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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