990155

990,155 is an odd composite number composed of two prime numbers multiplied together.

What does the number 990155 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

990155 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 990155:

5 × 198031

See below for interesting mathematical facts about the number 990155 from the Numbermatics database.

Names of 990155

Cardinal: 990155 can be written as Nine hundred ninety thousand, one hundred fifty-five.

Scientific notation

Scientific notation: 9.90155 × 10⁵

Factors of 990155

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 198036

Divisors of 990155

Number of divisors d(n): 4
Complete list of divisors:
1 5 198031 990155
Sum of all divisors σ(n): 1188192
Sum of proper divisors (its aliquot sum) s(n): 198037
990155 is a deficient number, because the sum of its proper divisors (198037) is less than itself. Its deficiency is 792118

Bases of 990155

Binary: 11110001101111001011₂
Hexadecimal: 0xF1BCB
Base-36: L80B

Squares and roots of 990155

990155 squared (990155²) is 980406924025
990155 cubed (990155³) is 970754817857973875
The square root of 990155 is 995.0653244887
The cube root of 990155 is 99.6707504705

Scales and comparisons

How big is 990155?

990,155 seconds is equal to 1 week, 4 days, 11 hours, 2 minutes, 35 seconds.
To count from 1 to 990,155 would take you about four 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 990155 cubic inches would be around 8.3 feet tall.

Recreational maths with 990155

990155 backwards is 551099
The number of decimal digits it has is: 6
The sum of 990155's digits is 29
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/990155/?utm_source=shared">Number 990155 - 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/990155/?utm_source=shared]Number 990155 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 990155 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.

APA style:
Numbermatics. (2024). Number 990155 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/990155/

Chicago style:
Numbermatics. 2024. "Number 990155 - Facts about the integer". https://numbermatics.com/n/990155/

The information we have on file for 990155 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 990155, math, Factors of 990155, curriculum, school, college, exams, university, Prime factorization of 990155, STEM, science, technology, engineering, physics, economics, calculator, nine hundred ninety thousand, one hundred fifty-five.