13139709

13,139,709 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13139709 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

13139709 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13139709:

3 × 11 × 439 × 907

See below for interesting mathematical facts about the number 13139709 from the Numbermatics database.

Names of 13139709

Cardinal: 13139709 can be written as Thirteen million, one hundred thirty-nine thousand, seven hundred nine.

Scientific notation

Scientific notation: 1.3139709 × 10⁷

Factors of 13139709

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1360

Divisors of 13139709

Number of divisors d(n): 16
Complete list of divisors:
1 3 11 33 439 907 1317 2721 4829 9977 14487 29931 398173 1194519 4379903 13139709
Sum of all divisors σ(n): 19176960
Sum of proper divisors (its aliquot sum) s(n): 6037251
13139709 is a deficient number, because the sum of its proper divisors (6037251) is less than itself. Its deficiency is 7102458

Bases of 13139709

Binary: 110010000111111011111101₂
Hexadecimal: 0xC87EFD
Base-36: 7TMNX

Squares and roots of 13139709

13139709 squared (13139709²) is 172651952604681
13139709 cubed (13139709³) is 2268596415507300377829
The square root of 13139709 is 3624.8736529705
The cube root of 13139709 is 235.9727836565

Scales and comparisons

How big is 13139709?

13,139,709 seconds is equal to 21 weeks, 5 days, 1 hour, 55 minutes, 9 seconds.
To count from 1 to 13,139,709 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 13139709 cubic inches would be around 19.7 feet tall.

Recreational maths with 13139709

13139709 backwards is 90793131
13139709 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13139709's digits is 33
More coming soon!

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The information we have on file for 13139709 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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