388900

388,900 is an even composite number composed of three prime numbers multiplied together.

What does the number 388900 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

388900 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 388900:

2² × 5² × 3889

(2 × 2 × 5 × 5 × 3889)

See below for interesting mathematical facts about the number 388900 from the Numbermatics database.

Names of 388900

Cardinal: 388900 can be written as Three hundred eighty-eight thousand, nine hundred.

Scientific notation

Scientific notation: 3.889 × 10⁵

Factors of 388900

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 3896

Divisors of 388900

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 5 10 20 25 50 100 3889 7778 15556 19445 38890 77780 97225 194450 388900
Sum of all divisors σ(n): 844130
Sum of proper divisors (its aliquot sum) s(n): 455230
388900 is an abundant number, because the sum of its proper divisors (455230) is greater than itself. Its abundance is 66330

Bases of 388900

Binary: 1011110111100100100₂
Hexadecimal: 0x5EF24
Base-36: 8C2S

Squares and roots of 388900

388900 squared (388900²) is 151243210000
388900 cubed (388900³) is 58818484369000000
The square root of 388900 is 623.6184731067
The cube root of 388900 is 72.9926808199

Scales and comparisons

How big is 388900?

388,900 seconds is equal to 4 days, 12 hours, 1 minute, 40 seconds.
To count from 1 to 388,900 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 388900 cubic inches would be around 6.1 feet tall.

Recreational maths with 388900

388900 backwards is 009883
The number of decimal digits it has is: 6
The sum of 388900's digits is 28
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/388900/?utm_source=shared">Number 388900 - 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/388900/?utm_source=shared]Number 388900 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 388900 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 388900 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/388900/

Chicago style:
Numbermatics. 2024. "Number 388900 - Facts about the integer". https://numbermatics.com/n/388900/

The information we have on file for 388900 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 388900, math, Factors of 388900, curriculum, school, college, exams, university, Prime factorization of 388900, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-eight thousand, nine hundred.