12986742

12,986,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 12986742 look like?

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

12986742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 12986742:

2 × 3 × 17 × 127321

See below for interesting mathematical facts about the number 12986742 from the Numbermatics database.

Names of 12986742

Cardinal: 12986742 can be written as Twelve million, nine hundred eighty-six thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 1.2986742 × 10⁷

Factors of 12986742

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 127343

Divisors of 12986742

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 17 34 51 102 127321 254642 381963 763926 2164457 4328914 6493371 12986742
Sum of all divisors σ(n): 27501552
Sum of proper divisors (its aliquot sum) s(n): 14514810
12986742 is an abundant number, because the sum of its proper divisors (14514810) is greater than itself. Its abundance is 1528068

Bases of 12986742

Binary: 110001100010100101110110₂
Hexadecimal: 0xC62976
Base-36: 7QCMU

Squares and roots of 12986742

12986742 squared (12986742²) is 168655467774564
12986742 cubed (12986742³) is 2190285046877576830488
The square root of 12986742 is 3603.7122526639
The cube root of 12986742 is 235.0535082621

Scales and comparisons

How big is 12986742?

12,986,742 seconds is equal to 21 weeks, 3 days, 7 hours, 25 minutes, 42 seconds.
To count from 1 to 12,986,742 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 12986742 cubic inches would be around 19.6 feet tall.

Recreational maths with 12986742

12986742 backwards is 24768921
The number of decimal digits it has is: 8
The sum of 12986742's digits is 39
More coming soon!

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The information we have on file for 12986742 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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