20439820

20,439,820 is an even composite number composed of four prime numbers multiplied together.

What does the number 20439820 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

20439820 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20439820:

2² × 5 × 19³ × 149

(2 × 2 × 5 × 19 × 19 × 19 × 149)

See below for interesting mathematical facts about the number 20439820 from the Numbermatics database.

Names of 20439820

Cardinal: 20439820 can be written as Twenty million, four hundred thirty-nine thousand, eight hundred twenty.

Scientific notation

Scientific notation: 2.043982 × 10⁷

Factors of 20439820

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 175

Divisors of 20439820

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 19 20 38 76 95 149 190 298 361 380 596 722 745 1444 1490 1805 2831 2980 3610 5662 6859 7220 11324 13718 14155 27436 28310 34295 53789 56620 68590 107578 137180 215156 268945 537890 1021991 1075780 2043982 4087964 5109955 10219910 20439820
Sum of all divisors σ(n): 45612000
Sum of proper divisors (its aliquot sum) s(n): 25172180
20439820 is an abundant number, because the sum of its proper divisors (25172180) is greater than itself. Its abundance is 4732360

Bases of 20439820

Binary: 1001101111110001100001100₂
Hexadecimal: 0x137E30C
Base-36: C63GS

Squares and roots of 20439820

20439820 squared (20439820²) is 417786241632400
20439820 cubed (20439820³) is 8539475577442762168000
The square root of 20439820 is 4521.0419153111
The cube root of 20439820 is 273.4171102837

Scales and comparisons

How big is 20439820?

20,439,820 seconds is equal to 33 weeks, 5 days, 13 hours, 43 minutes, 40 seconds.
To count from 1 to 20,439,820 would take you about fifty 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 20439820 cubic inches would be around 22.8 feet tall.

Recreational maths with 20439820

20439820 backwards is 02893402
The number of decimal digits it has is: 8
The sum of 20439820'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/20439820/?utm_source=shared">Number 20439820 - 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/20439820/?utm_source=shared]Number 20439820 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 20439820 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 20439820 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/20439820/

Chicago style:
Numbermatics. 2024. "Number 20439820 - Facts about the integer". https://numbermatics.com/n/20439820/

The information we have on file for 20439820 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 20439820, math, Factors of 20439820, curriculum, school, college, exams, university, Prime factorization of 20439820, STEM, science, technology, engineering, physics, economics, calculator, twenty million, four hundred thirty-nine thousand, eight hundred twenty.