389961728
389,961,728 is an even composite number composed of four prime numbers multiplied together.
389961728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 389961728:
211 × 13 × 97 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 97 × 151)See below for interesting mathematical facts about the number 389961728 from the Numbermatics database.
Names of 389961728
- Cardinal: 389961728 can be written as Three hundred eighty-nine million, nine hundred sixty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.89961728 × 108
Factors of 389961728
Divisors of 389961728
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 97 104 128 151 194 208 256 302 388 416 512 604 776 832 1024 1208 1261 1552 1664 1963 2048 2416 2522 3104 3328 3926 4832 5044 6208 6656 7852 9664 10088 12416 13312 14647 15704 19328 20176 24832 26624 29294 31408 38656 40352 49664 58588 62816 77312 80704 99328 117176 125632 154624 161408 190411 198656 234352 251264 309248 322816 380822 468704 502528 645632 761644 937408 1005056 1291264 1523288 1874816 2010112 2582528 3046576 3749632 4020224 6093152 7499264 12186304 14998528 24372608 29997056 48745216 97490432 194980864 389961728
- Sum of all divisors σ(n): 853987680
- Sum of proper divisors (its aliquot sum) s(n): 464025952
- 389961728 is an abundant number, because the sum of its proper divisors (464025952) is greater than itself. Its abundance is 74064224
Bases of 389961728
- Binary: 101110011111001011000000000002
- Hexadecimal: 0x173E5800
- Base-36: 6G68E8
Squares and roots of 389961728
- 389961728 squared (3899617282) is 152070149304745984
- 389961728 cubed (3899617283) is 59301538200096742521700352
-
The
square root of 389961728 is 19747.4486453313 -
The
cube root of 389961728 is 730.5904574171
Scales and comparisons
How big is 389961728?- 389,961,728 seconds is equal to 12 years, 20 weeks, 5 days, 10 hours, 42 minutes, 8 seconds.
-
To count from 1 to 389,961,728 would take you about eighteen 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 389961728 cubic inches would be around 60.9 feet tall.
Recreational maths with 389961728
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 389961728 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.
APA style:
Numbermatics. (2024). Number 389961728 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/389961728/
Chicago style:
Numbermatics. 2024. "Number 389961728 - Facts about the integer". https://numbermatics.com/n/389961728/
The information we have on file for 389961728 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 389961728, math, Factors of 389961728, curriculum, school, college, exams, university, Prime factorization of 389961728, STEM, science, technology, engineering, physics, economics, calculator, three hundred eighty-nine million, nine hundred sixty-one thousand, seven hundred twenty-eight.