28261688

28,261,688 is an even composite number composed of four prime numbers multiplied together.

What does the number 28261688 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28261688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28261688:

2³ × 7 × 13 × 38821

(2 × 2 × 2 × 7 × 13 × 38821)

See below for interesting mathematical facts about the number 28261688 from the Numbermatics database.

Names of 28261688

Cardinal: 28261688 can be written as Twenty-eight million, two hundred sixty-one thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 2.8261688 × 10⁷

Factors of 28261688

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 38843

Divisors of 28261688

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 38821 77642 155284 271747 310568 504673 543494 1009346 1086988 2018692 2173976 3532711 4037384 7065422 14130844 28261688
Sum of all divisors σ(n): 65220960
Sum of proper divisors (its aliquot sum) s(n): 36959272
28261688 is an abundant number, because the sum of its proper divisors (36959272) is greater than itself. Its abundance is 8697584

Bases of 28261688

Binary: 1101011110011110100111000₂
Hexadecimal: 0x1AF3D38
Base-36: GTQUW

Squares and roots of 28261688

28261688 squared (28261688²) is 798723008609344
28261688 cubed (28261688³) is 22573260467738594012672
The square root of 28261688 is 5316.1723072151
The cube root of 28261688 is 304.6019639781

Scales and comparisons

How big is 28261688?

28,261,688 seconds is equal to 46 weeks, 5 days, 2 hours, 28 minutes, 8 seconds.
To count from 1 to 28,261,688 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 28261688 cubic inches would be around 25.4 feet tall.

Recreational maths with 28261688

28261688 backwards is 88616282
The number of decimal digits it has is: 8
The sum of 28261688's digits is 41
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/28261688/?utm_source=shared">Number 28261688 - 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/28261688/?utm_source=shared]Number 28261688 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 28261688 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

APA style:
Numbermatics. (2024). Number 28261688 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/28261688/

Chicago style:
Numbermatics. 2024. "Number 28261688 - Facts about the integer". https://numbermatics.com/n/28261688/

The information we have on file for 28261688 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 28261688, math, Factors of 28261688, curriculum, school, college, exams, university, Prime factorization of 28261688, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, two hundred sixty-one thousand, six hundred eighty-eight.