138829728
138,829,728 is an even composite number composed of five prime numbers multiplied together.
138829728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138829728:
25 × 3 × 29 × 47 × 1061
(2 × 2 × 2 × 2 × 2 × 3 × 29 × 47 × 1061)See below for interesting mathematical facts about the number 138829728 from the Numbermatics database.
Names of 138829728
- Cardinal: 138829728 can be written as One hundred thirty-eight million, eight hundred twenty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38829728 × 108
Factors of 138829728
Divisors of 138829728
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 32 47 48 58 87 94 96 116 141 174 188 232 282 348 376 464 564 696 752 928 1061 1128 1363 1392 1504 2122 2256 2726 2784 3183 4089 4244 4512 5452 6366 8178 8488 10904 12732 16356 16976 21808 25464 30769 32712 33952 43616 49867 50928 61538 65424 92307 99734 101856 123076 130848 149601 184614 199468 246152 299202 369228 398936 492304 598404 738456 797872 984608 1196808 1446143 1476912 1595744 2393616 2892286 2953824 4338429 4787232 5784572 8676858 11569144 17353716 23138288 34707432 46276576 69414864 138829728
- Sum of all divisors σ(n): 385378560
- Sum of proper divisors (its aliquot sum) s(n): 246548832
- 138829728 is an abundant number, because the sum of its proper divisors (246548832) is greater than itself. Its abundance is 107719104
Bases of 138829728
- Binary: 10000100011001011111101000002
- Hexadecimal: 0x8465FA0
- Base-36: 2ANLPC
Squares and roots of 138829728
- 138829728 squared (1388297282) is 19273693376553984
- 138829728 cubed (1388297283) is 2675761609022391176036352
-
The
square root of 138829728 is 11782.6027684889 -
The
cube root of 138829728 is 517.7985432281
Scales and comparisons
How big is 138829728?- 138,829,728 seconds is equal to 4 years, 21 weeks, 3 days, 19 hours, 48 minutes, 48 seconds.
-
To count from 1 to 138,829,728 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 138829728 cubic inches would be around 43.1 feet tall.
Recreational maths with 138829728
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 138829728 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
APA style:
Numbermatics. (2024). Number 138829728 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/138829728/
Chicago style:
Numbermatics. 2024. "Number 138829728 - Facts about the integer". https://numbermatics.com/n/138829728/
The information we have on file for 138829728 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 138829728, math, Factors of 138829728, curriculum, school, college, exams, university, Prime factorization of 138829728, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight million, eight hundred twenty-nine thousand, seven hundred twenty-eight.