42421686

42,421,686 is an even composite number composed of three prime numbers multiplied together.

What does the number 42421686 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

42421686 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42421686:

2 × 3 × 2659²

(2 × 3 × 2659 × 2659)

See below for interesting mathematical facts about the number 42421686 from the Numbermatics database.

Names of 42421686

Cardinal: 42421686 can be written as Forty-two million, four hundred twenty-one thousand, six hundred eighty-six.

Scientific notation

Scientific notation: 4.2421686 × 10⁷

Factors of 42421686

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2664

Divisors of 42421686

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 2659 5318 7977 15954 7070281 14140562 21210843 42421686
Sum of all divisors σ(n): 84875292
Sum of proper divisors (its aliquot sum) s(n): 42453606
42421686 is an abundant number, because the sum of its proper divisors (42453606) is greater than itself. Its abundance is 31920

Bases of 42421686

Binary: 10100001110100110110110110₂
Hexadecimal: 0x2874DB6
Base-36: P98S6

Squares and roots of 42421686

42421686 squared (42421686²) is 1799599443082596
42421686 cubed (42421686³) is 76342042500224759576856
The square root of 42421686 is 6513.1932260605
The cube root of 42421686 is 348.7621195415

Scales and comparisons

How big is 42421686?

42,421,686 seconds is equal to 1 year, 18 weeks, 23 hours, 48 minutes, 6 seconds.
To count from 1 to 42,421,686 would take you about two years!

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 42421686 cubic inches would be around 29.1 feet tall.

Recreational maths with 42421686

42421686 backwards is 68612424
The number of decimal digits it has is: 8
The sum of 42421686's digits is 33
More coming soon!

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The information we have on file for 42421686 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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