142661813

142,661,813 is an odd composite number composed of two prime numbers multiplied together.

What does the number 142661813 look like?

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

142661813 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 142661813:

7 × 20380259

See below for interesting mathematical facts about the number 142661813 from the Numbermatics database.

Names of 142661813

Cardinal: 142661813 can be written as One hundred forty-two million, six hundred sixty-one thousand, eight hundred thirteen.

Scientific notation

Scientific notation: 1.42661813 × 10⁸

Factors of 142661813

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 20380266

Divisors of 142661813

Number of divisors d(n): 4
Complete list of divisors:
1 7 20380259 142661813
Sum of all divisors σ(n): 163042080
Sum of proper divisors (its aliquot sum) s(n): 20380267
142661813 is a deficient number, because the sum of its proper divisors (20380267) is less than itself. Its deficiency is 122281546

Bases of 142661813

Binary: 1000100000001101100010110101₂
Hexadecimal: 0x880D8B5
Base-36: 2CXQK5

Squares and roots of 142661813

142661813 squared (142661813²) is 20352392888446969
142661813 cubed (142661813³) is 2903509268354151351894797
The square root of 142661813 is 11944.1120641093
The cube root of 142661813 is 522.5195926813

Scales and comparisons

How big is 142661813?

142,661,813 seconds is equal to 4 years, 27 weeks, 6 days, 4 hours, 16 minutes, 53 seconds.
To count from 1 to 142,661,813 would take you about six 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 142661813 cubic inches would be around 43.5 feet tall.

Recreational maths with 142661813

142661813 backwards is 318166241
The number of decimal digits it has is: 9
The sum of 142661813's digits is 32
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/142661813/?utm_source=shared">Number 142661813 - 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/142661813/?utm_source=shared]Number 142661813 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 142661813 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 142661813 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/142661813/

Chicago style:
Numbermatics. 2024. "Number 142661813 - Facts about the integer". https://numbermatics.com/n/142661813/

The information we have on file for 142661813 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 142661813, math, Factors of 142661813, curriculum, school, college, exams, university, Prime factorization of 142661813, STEM, science, technology, engineering, physics, economics, calculator, one hundred forty-two million, six hundred sixty-one thousand, eight hundred thirteen.