108990

108,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 108990 look like?

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

108990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 108990:

2 × 3² × 5 × 7 × 173

(2 × 3 × 3 × 5 × 7 × 173)

See below for interesting mathematical facts about the number 108990 from the Numbermatics database.

Names of 108990

Cardinal: 108990 can be written as One hundred eight thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.0899 × 10⁵

Factors of 108990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 190

Divisors of 108990

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 173 210 315 346 519 630 865 1038 1211 1557 1730 2422 2595 3114 3633 5190 6055 7266 7785 10899 12110 15570 18165 21798 36330 54495 108990
Sum of all divisors σ(n): 325728
Sum of proper divisors (its aliquot sum) s(n): 216738
108990 is an abundant number, because the sum of its proper divisors (216738) is greater than itself. Its abundance is 107748

Bases of 108990

Binary: 11010100110111110₂
Hexadecimal: 0x1A9BE
Base-36: 2C3I

Squares and roots of 108990

108990 squared (108990²) is 11878820100
108990 cubed (108990³) is 1294672602699000
The square root of 108990 is 330.1363354737
The cube root of 108990 is 47.7671009533

Scales and comparisons

How big is 108990?

108,990 seconds is equal to 1 day, 6 hours, 16 minutes, 30 seconds.
To count from 1 to 108,990 would take you about six hours.

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 108990 cubic inches would be around 4 feet tall.

Recreational maths with 108990

108990 backwards is 099801
The number of decimal digits it has is: 6
The sum of 108990's digits is 27
More coming soon!

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The information we have on file for 108990 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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