13239990

13,239,990 is an even composite number composed of four prime numbers multiplied together.

What does the number 13239990 look like?

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

13239990 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 13239990:

2 × 3³ × 5 × 49037

(2 × 3 × 3 × 3 × 5 × 49037)

See below for interesting mathematical facts about the number 13239990 from the Numbermatics database.

Names of 13239990

Cardinal: 13239990 can be written as Thirteen million, two hundred thirty-nine thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.323999 × 10⁷

Factors of 13239990

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 49047

Divisors of 13239990

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 49037 98074 147111 245185 294222 441333 490370 735555 882666 1323999 1471110 2206665 2647998 4413330 6619995 13239990
Sum of all divisors σ(n): 35307360
Sum of proper divisors (its aliquot sum) s(n): 22067370
13239990 is an abundant number, because the sum of its proper divisors (22067370) is greater than itself. Its abundance is 8827380

Bases of 13239990

Binary: 110010100000011010110110₂
Hexadecimal: 0xCA06B6
Base-36: 7VS1I

Squares and roots of 13239990

13239990 squared (13239990²) is 175297335200100
13239990 cubed (13239990³) is 2320934965075971999000
The square root of 13239990 is 3638.6797056075
The cube root of 13239990 is 236.5715701607

Scales and comparisons

How big is 13239990?

13,239,990 seconds is equal to 21 weeks, 6 days, 5 hours, 46 minutes, 30 seconds.
To count from 1 to 13,239,990 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 13239990 cubic inches would be around 19.7 feet tall.

Recreational maths with 13239990

13239990 backwards is 09993231
The number of decimal digits it has is: 8
The sum of 13239990's digits is 36
More coming soon!

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The information we have on file for 13239990 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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