20428393

20,428,393 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20428393 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

20428393 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 20428393:

23⁴ × 73

(23 × 23 × 23 × 23 × 73)

See below for interesting mathematical facts about the number 20428393 from the Numbermatics database.

Names of 20428393

Cardinal: 20428393 can be written as Twenty million, four hundred twenty-eight thousand, three hundred ninety-three.

Scientific notation

Scientific notation: 2.0428393 × 10⁷

Factors of 20428393

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 96

Divisors of 20428393

Number of divisors d(n): 10
Complete list of divisors:
1 23 73 529 1679 12167 38617 279841 888191 20428393
Sum of all divisors σ(n): 21649514
Sum of proper divisors (its aliquot sum) s(n): 1221121
20428393 is a deficient number, because the sum of its proper divisors (1221121) is less than itself. Its deficiency is 19207272

Bases of 20428393

Binary: 1001101111011011001101001₂
Hexadecimal: 0x137B669
Base-36: C5UND

Squares and roots of 20428393

20428393 squared (20428393²) is 417319240562449
20428393 cubed (20428393³) is 8525161452671249214457
The square root of 20428393 is 4519.7779812729
The cube root of 20428393 is 273.3661489785

Scales and comparisons

How big is 20428393?

20,428,393 seconds is equal to 33 weeks, 5 days, 10 hours, 33 minutes, 13 seconds.
To count from 1 to 20,428,393 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 20428393 cubic inches would be around 22.8 feet tall.

Recreational maths with 20428393

20428393 backwards is 39382402
The number of decimal digits it has is: 8
The sum of 20428393's digits is 31
More coming soon!

Copy this link to share with anyone:

Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

<a href="https://numbermatics.com/n/20428393/?utm_source=shared">Number 20428393 - Facts about the integer</a>

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

[url=https://numbermatics.com/n/20428393/?utm_source=shared]Number 20428393 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 20428393 - Facts about the integer". Numbermatics.com. 2024. Web. 26 April 2024.

APA style:
Numbermatics. (2024). Number 20428393 - Facts about the integer. Retrieved 26 April 2024, from https://numbermatics.com/n/20428393/

Chicago style:
Numbermatics. 2024. "Number 20428393 - Facts about the integer". https://numbermatics.com/n/20428393/

The information we have on file for 20428393 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 20428393, math, Factors of 20428393, curriculum, school, college, exams, university, Prime factorization of 20428393, STEM, science, technology, engineering, physics, economics, calculator, twenty million, four hundred twenty-eight thousand, three hundred ninety-three.