13206640

13,206,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 13206640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

13206640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 13206640:

2⁴ × 5 × 165083

(2 × 2 × 2 × 2 × 5 × 165083)

See below for interesting mathematical facts about the number 13206640 from the Numbermatics database.

Names of 13206640

Cardinal: 13206640 can be written as Thirteen million, two hundred six thousand, six hundred forty.

Scientific notation

Scientific notation: 1.320664 × 10⁷

Factors of 13206640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 165090

Divisors of 13206640

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 165083 330166 660332 825415 1320664 1650830 2641328 3301660 6603320 13206640
Sum of all divisors σ(n): 30705624
Sum of proper divisors (its aliquot sum) s(n): 17498984
13206640 is an abundant number, because the sum of its proper divisors (17498984) is greater than itself. Its abundance is 4292344

Bases of 13206640

Binary: 110010011000010001110000₂
Hexadecimal: 0xC98470
Base-36: 7V2B4

Squares and roots of 13206640

13206640 squared (13206640²) is 174415340089600
13206640 cubed (13206640³) is 2303440607040914944000
The square root of 13206640 is 3634.0941099537
The cube root of 13206640 is 236.3727710295

Scales and comparisons

How big is 13206640?

13,206,640 seconds is equal to 21 weeks, 5 days, 20 hours, 30 minutes, 40 seconds.
To count from 1 to 13,206,640 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 13206640 cubic inches would be around 19.7 feet tall.

Recreational maths with 13206640

13206640 backwards is 04660231
The number of decimal digits it has is: 8
The sum of 13206640's digits is 22
More coming soon!

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The information we have on file for 13206640 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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