20421896
20,421,896 is an even composite number composed of four prime numbers multiplied together.
20421896 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20421896:
23 × 112 × 172 × 73
(2 × 2 × 2 × 11 × 11 × 17 × 17 × 73)See below for interesting mathematical facts about the number 20421896 from the Numbermatics database.
Names of 20421896
- Cardinal: 20421896 can be written as Twenty million, four hundred twenty-one thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 2.0421896 × 107
Factors of 20421896
Divisors of 20421896
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 11 17 22 34 44 68 73 88 121 136 146 187 242 289 292 374 484 578 584 748 803 968 1156 1241 1496 1606 2057 2312 2482 3179 3212 4114 4964 6358 6424 8228 8833 9928 12716 13651 16456 17666 21097 25432 27302 34969 35332 42194 54604 69938 70664 84388 109208 139876 150161 168776 232067 279752 300322 464134 600644 928268 1201288 1856536 2552737 5105474 10210948 20421896
- Sum of all divisors σ(n): 45322410
- Sum of proper divisors (its aliquot sum) s(n): 24900514
- 20421896 is an abundant number, because the sum of its proper divisors (24900514) is greater than itself. Its abundance is 4478618
Bases of 20421896
- Binary: 10011011110011101000010002
- Hexadecimal: 0x1379D08
- Base-36: C5PMW
Squares and roots of 20421896
- 20421896 squared (204218962) is 417053836234816
- 20421896 cubed (204218963) is 8517030069988443931136
-
The
square root of 20421896 is 4519.0591941243 -
The
cube root of 20421896 is 273.3371656545
Scales and comparisons
How big is 20421896?- 20,421,896 seconds is equal to 33 weeks, 5 days, 8 hours, 44 minutes, 56 seconds.
-
To count from 1 to 20,421,896 would take you about fifty 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 20421896 cubic inches would be around 22.8 feet tall.
Recreational maths with 20421896
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 20421896 - Facts about the integer". Numbermatics.com. 2024. Web. 28 April 2024.
APA style:
Numbermatics. (2024). Number 20421896 - Facts about the integer. Retrieved 28 April 2024, from https://numbermatics.com/n/20421896/
Chicago style:
Numbermatics. 2024. "Number 20421896 - Facts about the integer". https://numbermatics.com/n/20421896/
The information we have on file for 20421896 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 20421896, math, Factors of 20421896, curriculum, school, college, exams, university, Prime factorization of 20421896, STEM, science, technology, engineering, physics, economics, calculator, twenty million, four hundred twenty-one thousand, eight hundred ninety-six.