2188989

2,188,989 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2188989 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2188989 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 2188989:

3² × 11 × 22111

(3 × 3 × 11 × 22111)

See below for interesting mathematical facts about the number 2188989 from the Numbermatics database.

Names of 2188989

Cardinal: 2188989 can be written as Two million, one hundred eighty-eight thousand, nine hundred eighty-nine.

Scientific notation

Scientific notation: 2.188989 × 10⁶

Factors of 2188989

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 22125

Divisors of 2188989

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 11 33 99 22111 66333 198999 243221 729663 2188989
Sum of all divisors σ(n): 3449472
Sum of proper divisors (its aliquot sum) s(n): 1260483
2188989 is a deficient number, because the sum of its proper divisors (1260483) is less than itself. Its deficiency is 928506

Bases of 2188989

Binary: 1000010110011010111101₂
Hexadecimal: 0x2166BD
Base-36: 1AX19

Squares and roots of 2188989

2188989 squared (2188989²) is 4791672842121
2188989 cubed (2188989³) is 10488919143001605669
The square root of 2188989 is 1479.5232340183
The cube root of 2188989 is 129.8417996705

Scales and comparisons

How big is 2188989?

2,188,989 seconds is equal to 3 weeks, 4 days, 8 hours, 3 minutes, 9 seconds.
To count from 1 to 2,188,989 would take you about five 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 2188989 cubic inches would be around 10.8 feet tall.

Recreational maths with 2188989

2188989 backwards is 9898812
The number of decimal digits it has is: 7
The sum of 2188989's digits is 45
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/2188989/?utm_source=shared">Number 2188989 - 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/2188989/?utm_source=shared]Number 2188989 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 2188989 - Facts about the integer". Numbermatics.com. 2024. Web. 25 April 2024.

APA style:
Numbermatics. (2024). Number 2188989 - Facts about the integer. Retrieved 25 April 2024, from https://numbermatics.com/n/2188989/

Chicago style:
Numbermatics. 2024. "Number 2188989 - Facts about the integer". https://numbermatics.com/n/2188989/

The information we have on file for 2188989 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 2188989, math, Factors of 2188989, curriculum, school, college, exams, university, Prime factorization of 2188989, STEM, science, technology, engineering, physics, economics, calculator, two million, one hundred eighty-eight thousand, nine hundred eighty-nine.