18055989

18,055,989 is an odd composite number composed of five prime numbers multiplied together.

What does the number 18055989 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

18055989 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 18055989:

3² × 7 × 17 × 23 × 733

(3 × 3 × 7 × 17 × 23 × 733)

See below for interesting mathematical facts about the number 18055989 from the Numbermatics database.

Names of 18055989

Cardinal: 18055989 can be written as Eighteen million, fifty-five thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 1.8055989 × 10⁷

Factors of 18055989

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 783

Divisors of 18055989

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 9 17 21 23 51 63 69 119 153 161 207 357 391 483 733 1071 1173 1449 2199 2737 3519 5131 6597 8211 12461 15393 16859 24633 37383 46179 50577 87227 112149 118013 151731 261681 286603 354039 785043 859809 1062117 2006221 2579427 6018663 18055989
Sum of all divisors σ(n): 32977152
Sum of proper divisors (its aliquot sum) s(n): 14921163
18055989 is a deficient number, because the sum of its proper divisors (14921163) is less than itself. Its deficiency is 3134826

Bases of 18055989

Binary: 1000100111000001100110101₂
Hexadecimal: 0x1138335
Base-36: AR039

Squares and roots of 18055989

18055989 squared (18055989²) is 326018738768121
18055989 cubed (18055989³) is 5886590760991066326669
The square root of 18055989 is 4249.2339309575
The cube root of 18055989 is 262.3455853745

Scales and comparisons

How big is 18055989?

18,055,989 seconds is equal to 29 weeks, 5 days, 23 hours, 33 minutes, 9 seconds.
To count from 1 to 18,055,989 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 18055989 cubic inches would be around 21.9 feet tall.

Recreational maths with 18055989

18055989 backwards is 98955081
The number of decimal digits it has is: 8
The sum of 18055989's digits is 45
More coming soon!

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The information we have on file for 18055989 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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