139261021

139,261,021 is an odd composite number composed of four prime numbers multiplied together.

What does the number 139261021 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

139261021 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 139261021:

23 × 31 × 173 × 1129

See below for interesting mathematical facts about the number 139261021 from the Numbermatics database.

Names of 139261021

Cardinal: 139261021 can be written as One hundred thirty-nine million, two hundred sixty-one thousand and twenty-one.

Scientific notation

Scientific notation: 1.39261021 × 10⁸

Factors of 139261021

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1356

Divisors of 139261021

Number of divisors d(n): 16
Complete list of divisors:
1 23 31 173 713 1129 3979 5363 25967 34999 123349 195317 804977 4492291 6054827 139261021
Sum of all divisors σ(n): 151004160
Sum of proper divisors (its aliquot sum) s(n): 11743139
139261021 is a deficient number, because the sum of its proper divisors (11743139) is less than itself. Its deficiency is 127517882

Bases of 139261021

Binary: 1000010011001111010001011101₂
Hexadecimal: 0x84CF45D
Base-36: 2AWUHP

Squares and roots of 139261021

139261021 squared (139261021²) is 19393631969962441
139261021 cubed (139261021³) is 2700776989035210865312261
The square root of 139261021 is 11800.8906867237
The cube root of 139261021 is 518.3341922515

Scales and comparisons

How big is 139261021?

139,261,021 seconds is equal to 4 years, 22 weeks, 1 day, 19 hours, 37 minutes, 1 second.
To count from 1 to 139,261,021 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 139261021 cubic inches would be around 43.2 feet tall.

Recreational maths with 139261021

139261021 backwards is 120162931
The number of decimal digits it has is: 9
The sum of 139261021's digits is 25
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/139261021/?utm_source=shared">Number 139261021 - 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/139261021/?utm_source=shared]Number 139261021 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 139261021 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

APA style:
Numbermatics. (2024). Number 139261021 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/139261021/

Chicago style:
Numbermatics. 2024. "Number 139261021 - Facts about the integer". https://numbermatics.com/n/139261021/

The information we have on file for 139261021 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 139261021, math, Factors of 139261021, curriculum, school, college, exams, university, Prime factorization of 139261021, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-nine million, two hundred sixty-one thousand and twenty-one.