18739149

18,739,149 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18739149 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

18739149 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 18739149:

3 × 11³ × 13 × 19²

(3 × 11 × 11 × 11 × 13 × 19 × 19)

See below for interesting mathematical facts about the number 18739149 from the Numbermatics database.

Names of 18739149

Cardinal: 18739149 can be written as Eighteen million, seven hundred thirty-nine thousand, one hundred forty-nine.

Scientific notation

Scientific notation: 1.8739149 × 10⁷

Factors of 18739149

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 46

Divisors of 18739149

Number of divisors d(n): 48
Complete list of divisors:
1 3 11 13 19 33 39 57 121 143 209 247 361 363 429 627 741 1083 1331 1573 2299 2717 3971 3993 4693 4719 6897 8151 11913 14079 17303 25289 29887 43681 51623 51909 75867 89661 131043 154869 328757 480491 567853 986271 1441473 1703559 6246383 18739149
Sum of all divisors σ(n): 31235904
Sum of proper divisors (its aliquot sum) s(n): 12496755
18739149 is a deficient number, because the sum of its proper divisors (12496755) is less than itself. Its deficiency is 6242394

Bases of 18739149

Binary: 1000111011110111111001101₂
Hexadecimal: 0x11DEFCD
Base-36: B5N7X

Squares and roots of 18739149

18739149 squared (18739149²) is 351155705244201
18739149 cubed (18739149³) is 6580359082771163924949
The square root of 18739149 is 4328.8738720365
The cube root of 18739149 is 265.6133839257

Scales and comparisons

How big is 18739149?

18,739,149 seconds is equal to 30 weeks, 6 days, 21 hours, 19 minutes, 9 seconds.
To count from 1 to 18,739,149 would take you about forty-six 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 18739149 cubic inches would be around 22.1 feet tall.

Recreational maths with 18739149

18739149 backwards is 94193781
The number of decimal digits it has is: 8
The sum of 18739149's digits is 42
More coming soon!

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The information we have on file for 18739149 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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