18013690

18,013,690 is an even composite number composed of four prime numbers multiplied together.

What does the number 18013690 look like?

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

18013690 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 18013690:

2 × 5 × 47 × 38327

See below for interesting mathematical facts about the number 18013690 from the Numbermatics database.

Names of 18013690

Cardinal: 18013690 can be written as Eighteen million, thirteen thousand, six hundred ninety.

Scientific notation

Scientific notation: 1.801369 × 10⁷

Factors of 18013690

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 38381

Divisors of 18013690

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 47 94 235 470 38327 76654 191635 383270 1801369 3602738 9006845 18013690
Sum of all divisors σ(n): 33115392
Sum of proper divisors (its aliquot sum) s(n): 15101702
18013690 is a deficient number, because the sum of its proper divisors (15101702) is less than itself. Its deficiency is 2911988

Bases of 18013690

Binary: 1000100101101110111111010₂
Hexadecimal: 0x112DDFA
Base-36: AQ3GA

Squares and roots of 18013690

18013690 squared (18013690²) is 324493027416100
18013690 cubed (18013690³) is 5845316803035126409000
The square root of 18013690 is 4244.2537624417
The cube root of 18013690 is 262.1405632317

Scales and comparisons

How big is 18013690?

18,013,690 seconds is equal to 29 weeks, 5 days, 11 hours, 48 minutes, 10 seconds.
To count from 1 to 18,013,690 would take you about forty-four 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 18013690 cubic inches would be around 21.8 feet tall.

Recreational maths with 18013690

18013690 backwards is 09631081
The number of decimal digits it has is: 8
The sum of 18013690's digits is 28
More coming soon!

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The information we have on file for 18013690 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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