16403985

16,403,985 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16403985 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

16403985 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 16403985:

3³ × 5 × 13² × 719

(3 × 3 × 3 × 5 × 13 × 13 × 719)

See below for interesting mathematical facts about the number 16403985 from the Numbermatics database.

Names of 16403985

Cardinal: 16403985 can be written as Sixteen million, four hundred three thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 1.6403985 × 10⁷

Factors of 16403985

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 740

Divisors of 16403985

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 9 13 15 27 39 45 65 117 135 169 195 351 507 585 719 845 1521 1755 2157 2535 3595 4563 6471 7605 9347 10785 19413 22815 28041 32355 46735 84123 97065 121511 140205 252369 364533 420615 607555 1093599 1261845 1822665 3280797 5467995 16403985
Sum of all divisors σ(n): 31622400
Sum of proper divisors (its aliquot sum) s(n): 15218415
16403985 is a deficient number, because the sum of its proper divisors (15218415) is less than itself. Its deficiency is 1185570

Bases of 16403985

Binary: 111110100100111000010001₂
Hexadecimal: 0xFA4E11
Base-36: 9RLE9

Squares and roots of 16403985

16403985 squared (16403985²) is 269090723880225
16403985 cubed (16403985³) is 4414160198170352696625
The square root of 16403985 is 4050.1833291841
The cube root of 16403985 is 254.0873952675

Scales and comparisons

How big is 16403985?

16,403,985 seconds is equal to 27 weeks, 20 hours, 39 minutes, 45 seconds.
To count from 1 to 16,403,985 would take you about forty 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 16403985 cubic inches would be around 21.2 feet tall.

Recreational maths with 16403985

16403985 backwards is 58930461
The number of decimal digits it has is: 8
The sum of 16403985's digits is 36
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/16403985/?utm_source=shared">Number 16403985 - 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/16403985/?utm_source=shared]Number 16403985 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 16403985 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

APA style:
Numbermatics. (2024). Number 16403985 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/16403985/

Chicago style:
Numbermatics. 2024. "Number 16403985 - Facts about the integer". https://numbermatics.com/n/16403985/

The information we have on file for 16403985 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 16403985, math, Factors of 16403985, curriculum, school, college, exams, university, Prime factorization of 16403985, STEM, science, technology, engineering, physics, economics, calculator, sixteen million, four hundred three thousand, nine hundred eighty-five.