28463890
28,463,890 is an even composite number composed of six prime numbers multiplied together.
28463890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28463890:
2 × 5 × 7 × 13 × 31 × 1009
See below for interesting mathematical facts about the number 28463890 from the Numbermatics database.
Names of 28463890
- Cardinal: 28463890 can be written as Twenty-eight million, four hundred sixty-three thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 2.846389 × 107
Factors of 28463890
Divisors of 28463890
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 455 806 910 1009 1085 2015 2018 2170 2821 4030 5045 5642 7063 10090 13117 14105 14126 26234 28210 31279 35315 62558 65585 70630 91819 131170 156395 183638 218953 312790 406627 437906 459095 813254 918190 1094765 2033135 2189530 2846389 4066270 5692778 14231945 28463890
- Sum of all divisors σ(n): 65157120
- Sum of proper divisors (its aliquot sum) s(n): 36693230
- 28463890 is an abundant number, because the sum of its proper divisors (36693230) is greater than itself. Its abundance is 8229340
Bases of 28463890
- Binary: 11011001001010011000100102
- Hexadecimal: 0x1B25312
- Base-36: GY2VM
Squares and roots of 28463890
- 28463890 squared (284638902) is 810193033932100
- 28463890 cubed (284638903) is 23061245396609561869000
-
The
square root of 28463890 is 5335.1560427039 -
The
cube root of 28463890 is 305.3266767657
Scales and comparisons
How big is 28463890?- 28,463,890 seconds is equal to 47 weeks, 10 hours, 38 minutes, 10 seconds.
-
To count from 1 to 28,463,890 would take you about eighteen weeks!
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 28463890 cubic inches would be around 25.4 feet tall.
Recreational maths with 28463890
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 28463890 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.
APA style:
Numbermatics. (2024). Number 28463890 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/28463890/
Chicago style:
Numbermatics. 2024. "Number 28463890 - Facts about the integer". https://numbermatics.com/n/28463890/
The information we have on file for 28463890 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 28463890, math, Factors of 28463890, curriculum, school, college, exams, university, Prime factorization of 28463890, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, four hundred sixty-three thousand, eight hundred ninety.