1681280

1,681,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 1681280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

1681280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1681280:

2⁷ × 5 × 37 × 71

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 71)

See below for interesting mathematical facts about the number 1681280 from the Numbermatics database.

Names of 1681280

Cardinal: 1681280 can be written as One million, six hundred eighty-one thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.68128 × 10⁶

Factors of 1681280

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 10
Sum of prime factors: 115

Divisors of 1681280

Number of divisors d(n): 64
Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 64 71 74 80 128 142 148 160 185 284 296 320 355 370 568 592 640 710 740 1136 1184 1420 1480 2272 2368 2627 2840 2960 4544 4736 5254 5680 5920 9088 10508 11360 11840 13135 21016 22720 23680 26270 42032 45440 52540 84064 105080 168128 210160 336256 420320 840640 1681280
Sum of all divisors σ(n): 4186080
Sum of proper divisors (its aliquot sum) s(n): 2504800
1681280 is an abundant number, because the sum of its proper divisors (2504800) is greater than itself. Its abundance is 823520

Bases of 1681280

Binary: 110011010011110000000₂
Hexadecimal: 0x19A780
Base-36: 101A8

Squares and roots of 1681280

1681280 squared (1681280²) is 2826702438400
1681280 cubed (1681280³) is 4752478275633152000
The square root of 1681280 is 1296.6418163857
The cube root of 1681280 is 118.9086227405

Scales and comparisons

How big is 1681280?

1,681,280 seconds is equal to 2 weeks, 5 days, 11 hours, 1 minute, 20 seconds.
To count from 1 to 1,681,280 would take you about four 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 1681280 cubic inches would be around 9.9 feet tall.

Recreational maths with 1681280

1681280 backwards is 0821861
The number of decimal digits it has is: 7
The sum of 1681280's digits is 26
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/1681280/?utm_source=shared">Number 1681280 - 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/1681280/?utm_source=shared]Number 1681280 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 1681280 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 1681280 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1681280/

Chicago style:
Numbermatics. 2024. "Number 1681280 - Facts about the integer". https://numbermatics.com/n/1681280/

The information we have on file for 1681280 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 1681280, math, Factors of 1681280, curriculum, school, college, exams, university, Prime factorization of 1681280, STEM, science, technology, engineering, physics, economics, calculator, one million, six hundred eighty-one thousand, two hundred eighty.