1399728

1,399,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 1399728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

1399728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 1399728:

2⁴ × 3 × 11² × 241

(2 × 2 × 2 × 2 × 3 × 11 × 11 × 241)

See below for interesting mathematical facts about the number 1399728 from the Numbermatics database.

Names of 1399728

Cardinal: 1399728 can be written as One million, three hundred ninety-nine thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.399728 × 10⁶

Factors of 1399728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 257

Divisors of 1399728

Number of divisors d(n): 60
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 241 242 264 363 482 484 528 723 726 964 968 1446 1452 1928 1936 2651 2892 2904 3856 5302 5784 5808 7953 10604 11568 15906 21208 29161 31812 42416 58322 63624 87483 116644 127248 174966 233288 349932 466576 699864 1399728
Sum of all divisors σ(n): 3991064
Sum of proper divisors (its aliquot sum) s(n): 2591336
1399728 is an abundant number, because the sum of its proper divisors (2591336) is greater than itself. Its abundance is 1191608

Bases of 1399728

Binary: 101010101101110110000₂
Hexadecimal: 0x155BB0
Base-36: U01C

Squares and roots of 1399728

1399728 squared (1399728²) is 1959238473984
1399728 cubed (1399728³) is 2742400950712676352
The square root of 1399728 is 1183.1010100577
The cube root of 1399728 is 111.8616488963

Scales and comparisons

How big is 1399728?

1,399,728 seconds is equal to 2 weeks, 2 days, 4 hours, 48 minutes, 48 seconds.
To count from 1 to 1,399,728 would take you about three 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 1399728 cubic inches would be around 9.3 feet tall.

Recreational maths with 1399728

1399728 backwards is 8279931
The number of decimal digits it has is: 7
The sum of 1399728's digits is 39
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/1399728/?utm_source=shared">Number 1399728 - 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/1399728/?utm_source=shared]Number 1399728 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 1399728 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 1399728 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/1399728/

Chicago style:
Numbermatics. 2024. "Number 1399728 - Facts about the integer". https://numbermatics.com/n/1399728/

The information we have on file for 1399728 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 1399728, math, Factors of 1399728, curriculum, school, college, exams, university, Prime factorization of 1399728, STEM, science, technology, engineering, physics, economics, calculator, one million, three hundred ninety-nine thousand, seven hundred twenty-eight.