389654642

389,654,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 389654642 look like?

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

389654642 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 389654642:

2 × 13 × 14986717

See below for interesting mathematical facts about the number 389654642 from the Numbermatics database.

Names of 389654642

Cardinal: 389654642 can be written as Three hundred eighty-nine million, six hundred fifty-four thousand, six hundred forty-two.

Scientific notation

Scientific notation: 3.89654642 × 10⁸

Factors of 389654642

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 14986732

Divisors of 389654642

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 14986717 29973434 194827321 389654642
Sum of all divisors σ(n): 629442156
Sum of proper divisors (its aliquot sum) s(n): 239787514
389654642 is a deficient number, because the sum of its proper divisors (239787514) is less than itself. Its deficiency is 149867128

Bases of 389654642

Binary: 10111001110011010100001110010₂
Hexadecimal: 0x1739A872
Base-36: 6FZNG2

Squares and roots of 389654642

389654642 squared (389654642²) is 151830740032148164
389654642 cubed (389654642³) is 59161552651821761334377288
The square root of 389654642 is 19739.6717804527
The cube root of 389654642 is 730.3986325941

Scales and comparisons

How big is 389654642?

389,654,642 seconds is equal to 12 years, 20 weeks, 1 day, 21 hours, 24 minutes, 2 seconds.
To count from 1 to 389,654,642 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 389654642 cubic inches would be around 60.9 feet tall.

Recreational maths with 389654642

389654642 backwards is 246456983
The number of decimal digits it has is: 9
The sum of 389654642's digits is 47
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/389654642/?utm_source=shared">Number 389654642 - 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/389654642/?utm_source=shared]Number 389654642 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 389654642 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

APA style:
Numbermatics. (2024). Number 389654642 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/389654642/

Chicago style:
Numbermatics. 2024. "Number 389654642 - Facts about the integer". https://numbermatics.com/n/389654642/

The information we have on file for 389654642 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 389654642, math, Factors of 389654642, curriculum, school, college, exams, university, Prime factorization of 389654642, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-nine million, six hundred fifty-four thousand, six hundred forty-two.