138646431
138,646,431 is an odd composite number composed of four prime numbers multiplied together.
138646431 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138646431:
33 × 73 × 11 × 1361
(3 × 3 × 3 × 7 × 7 × 7 × 11 × 1361)See below for interesting mathematical facts about the number 138646431 from the Numbermatics database.
Names of 138646431
- Cardinal: 138646431 can be written as One hundred thirty-eight million, six hundred forty-six thousand, four hundred thirty-one.
Scientific notation
- Scientific notation: 1.38646431 × 108
Factors of 138646431
Divisors of 138646431
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 7 9 11 21 27 33 49 63 77 99 147 189 231 297 343 441 539 693 1029 1323 1361 1617 2079 3087 3773 4083 4851 9261 9527 11319 12249 14553 14971 28581 33957 36747 44913 66689 85743 101871 104797 134739 200067 257229 314391 404217 466823 600201 733579 943173 1400469 1800603 2200737 2829519 4201407 5135053 6602211 12604221 15405159 19806633 46215477 138646431
- Sum of all divisors σ(n): 261504000
- Sum of proper divisors (its aliquot sum) s(n): 122857569
- 138646431 is a deficient number, because the sum of its proper divisors (122857569) is less than itself. Its deficiency is 15788862
Bases of 138646431
- Binary: 10000100001110010011100111112
- Hexadecimal: 0x843939F
- Base-36: 2AJO9R
Squares and roots of 138646431
- 138646431 squared (1386464312) is 19222832829037761
- 138646431 cubed (1386464313) is 2665177165455718726880991
-
The
square root of 138646431 is 11774.8219094813 -
The
cube root of 138646431 is 517.5705595871
Scales and comparisons
How big is 138646431?- 138,646,431 seconds is equal to 4 years, 21 weeks, 1 day, 16 hours, 53 minutes, 51 seconds.
-
To count from 1 to 138,646,431 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 138646431 cubic inches would be around 43.1 feet tall.
Recreational maths with 138646431
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 138646431 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.
APA style:
Numbermatics. (2024). Number 138646431 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/138646431/
Chicago style:
Numbermatics. 2024. "Number 138646431 - Facts about the integer". https://numbermatics.com/n/138646431/
The information we have on file for 138646431 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 138646431, math, Factors of 138646431, curriculum, school, college, exams, university, Prime factorization of 138646431, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, six hundred forty-six thousand, four hundred thirty-one.