18049938

18,049,938 is an even composite number composed of four prime numbers multiplied together.

What does the number 18049938 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

18049938 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 18049938:

2 × 3 × 43² × 1627

(2 × 3 × 43 × 43 × 1627)

See below for interesting mathematical facts about the number 18049938 from the Numbermatics database.

Names of 18049938

Cardinal: 18049938 can be written as Eighteen million, forty-nine thousand, nine hundred thirty-eight.

Scientific notation

Scientific notation: 1.8049938 × 10⁷

Factors of 18049938

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1675

Divisors of 18049938

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 43 86 129 258 1627 1849 3254 3698 4881 5547 9762 11094 69961 139922 209883 419766 3008323 6016646 9024969 18049938
Sum of all divisors σ(n): 36981648
Sum of proper divisors (its aliquot sum) s(n): 18931710
18049938 is an abundant number, because the sum of its proper divisors (18931710) is greater than itself. Its abundance is 881772

Bases of 18049938

Binary: 1000100110110101110010010₂
Hexadecimal: 0x1136B92
Base-36: AQVF6

Squares and roots of 18049938

18049938 squared (18049938²) is 325800261803844
18049938 cubed (18049938³) is 5880674525943152361672
The square root of 18049938 is 4248.5218606005
The cube root of 18049938 is 262.3162759765

Scales and comparisons

How big is 18049938?

18,049,938 seconds is equal to 29 weeks, 5 days, 21 hours, 52 minutes, 18 seconds.
To count from 1 to 18,049,938 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 18049938 cubic inches would be around 21.9 feet tall.

Recreational maths with 18049938

18049938 backwards is 83994081
The number of decimal digits it has is: 8
The sum of 18049938's digits is 42
More coming soon!

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The information we have on file for 18049938 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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