198909

198,909 is an odd composite number composed of three prime numbers multiplied together.

What does the number 198909 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

198909 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 198909:

3³ × 53 × 139

(3 × 3 × 3 × 53 × 139)

See below for interesting mathematical facts about the number 198909 from the Numbermatics database.

Names of 198909

Cardinal: 198909 can be written as One hundred ninety-eight thousand, nine hundred nine.

Scientific notation

Scientific notation: 1.98909 × 10⁵

Factors of 198909

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 195

Divisors of 198909

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 53 139 159 417 477 1251 1431 3753 7367 22101 66303 198909
Sum of all divisors σ(n): 302400
Sum of proper divisors (its aliquot sum) s(n): 103491
198909 is a deficient number, because the sum of its proper divisors (103491) is less than itself. Its deficiency is 95418

Bases of 198909

Binary: 110000100011111101₂
Hexadecimal: 0x308FD
Base-36: 49H9

Squares and roots of 198909

198909 squared (198909²) is 39564790281
198909 cubed (198909³) is 7869792870003429
The square root of 198909 is 445.9921523973
The cube root of 198909 is 58.3738240421

Scales and comparisons

How big is 198909?

198,909 seconds is equal to 2 days, 7 hours, 15 minutes, 9 seconds.
To count from 1 to 198,909 would take you about two days.

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 198909 cubic inches would be around 4.9 feet tall.

Recreational maths with 198909

198909 backwards is 909891
The number of decimal digits it has is: 6
The sum of 198909's digits is 36
More coming soon!

Copy this link to share with anyone:

Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

<a href="https://numbermatics.com/n/198909/?utm_source=shared">Number 198909 - Facts about the integer</a>

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

[url=https://numbermatics.com/n/198909/?utm_source=shared]Number 198909 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 198909 - Facts about the integer". Numbermatics.com. 2024. Web. 26 April 2024.

APA style:
Numbermatics. (2024). Number 198909 - Facts about the integer. Retrieved 26 April 2024, from https://numbermatics.com/n/198909/

Chicago style:
Numbermatics. 2024. "Number 198909 - Facts about the integer". https://numbermatics.com/n/198909/

The information we have on file for 198909 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!

Keywords: Divisors of 198909, math, Factors of 198909, curriculum, school, college, exams, university, Prime factorization of 198909, STEM, science, technology, engineering, physics, economics, calculator, one hundred ninety-eight thousand, nine hundred nine.