820013

820,013 is an odd composite number composed of two prime numbers multiplied together.

What does the number 820013 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

820013 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 820013:

67 × 12239

See below for interesting mathematical facts about the number 820013 from the Numbermatics database.

Names of 820013

Cardinal: 820013 can be written as Eight hundred twenty thousand and thirteen.

Scientific notation

Scientific notation: 8.20013 × 10⁵

Factors of 820013

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 12306

Divisors of 820013

Number of divisors d(n): 4
Complete list of divisors:
1 67 12239 820013
Sum of all divisors σ(n): 832320
Sum of proper divisors (its aliquot sum) s(n): 12307
820013 is a deficient number, because the sum of its proper divisors (12307) is less than itself. Its deficiency is 807706

Bases of 820013

Binary: 11001000001100101101₂
Hexadecimal: 0xC832D
Base-36: HKQ5

Squares and roots of 820013

820013 squared (820013²) is 672421320169
820013 cubed (820013³) is 551394224015742197
The square root of 820013 is 905.5456918345
The cube root of 820013 is 93.5995108577

Scales and comparisons

How big is 820013?

820,013 seconds is equal to 1 week, 2 days, 11 hours, 46 minutes, 53 seconds.
To count from 1 to 820,013 would take you about two 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 820013 cubic inches would be around 7.8 feet tall.

Recreational maths with 820013

820013 backwards is 310028
The number of decimal digits it has is: 6
The sum of 820013's digits is 14
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/820013/?utm_source=shared">Number 820013 - 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/820013/?utm_source=shared]Number 820013 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 820013 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

APA style:
Numbermatics. (2024). Number 820013 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/820013/

Chicago style:
Numbermatics. 2024. "Number 820013 - Facts about the integer". https://numbermatics.com/n/820013/

The information we have on file for 820013 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 820013, math, Factors of 820013, curriculum, school, college, exams, university, Prime factorization of 820013, STEM, science, technology, engineering, physics, economics, calculator, eight hundred twenty thousand and thirteen.