389445869

389,445,869 is an odd composite number composed of three prime numbers multiplied together.

What does the number 389445869 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

389445869 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 389445869:

19 × 1693 × 12107

See below for interesting mathematical facts about the number 389445869 from the Numbermatics database.

Names of 389445869

Cardinal: 389445869 can be written as Three hundred eighty-nine million, four hundred forty-five thousand, eight hundred sixty-nine.

Scientific notation

Scientific notation: 3.89445869 × 10⁸

Factors of 389445869

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 13819

Divisors of 389445869

Number of divisors d(n): 8
Complete list of divisors:
1 19 1693 12107 32167 230033 20497151 389445869
Sum of all divisors σ(n): 410219040
Sum of proper divisors (its aliquot sum) s(n): 20773171
389445869 is a deficient number, because the sum of its proper divisors (20773171) is less than itself. Its deficiency is 368672698

Bases of 389445869

Binary: 10111001101100111100011101101₂
Hexadecimal: 0x173678ED
Base-36: 6FV6CT

Squares and roots of 389445869

389445869 squared (389445869²) is 151668084881165161
389445869 cubed (389445869³) is 59066509116111127858169909
The square root of 389445869 is 19734.3829140919
The cube root of 389445869 is 730.2681625667

Scales and comparisons

How big is 389445869?

389,445,869 seconds is equal to 12 years, 19 weeks, 6 days, 11 hours, 24 minutes, 29 seconds.
To count from 1 to 389,445,869 would take you about eighteen years!

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 389445869 cubic inches would be around 60.9 feet tall.

Recreational maths with 389445869

389445869 backwards is 968544983
The number of decimal digits it has is: 9
The sum of 389445869's digits is 56
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/389445869/?utm_source=shared">Number 389445869 - 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/389445869/?utm_source=shared]Number 389445869 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 389445869 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

APA style:
Numbermatics. (2024). Number 389445869 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/389445869/

Chicago style:
Numbermatics. 2024. "Number 389445869 - Facts about the integer". https://numbermatics.com/n/389445869/

The information we have on file for 389445869 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 389445869, math, Factors of 389445869, curriculum, school, college, exams, university, Prime factorization of 389445869, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-nine million, four hundred forty-five thousand, eight hundred sixty-nine.