1388072

1,388,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 1388072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

1388072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1388072:

2³ × 7² × 3541

(2 × 2 × 2 × 7 × 7 × 3541)

See below for interesting mathematical facts about the number 1388072 from the Numbermatics database.

Names of 1388072

Cardinal: 1388072 can be written as One million, three hundred eighty-eight thousand and seventy-two.

Scientific notation

Scientific notation: 1.388072 × 10⁶

Factors of 1388072

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 3550

Divisors of 1388072

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 8 14 28 49 56 98 196 392 3541 7082 14164 24787 28328 49574 99148 173509 198296 347018 694036 1388072
Sum of all divisors σ(n): 3028410
Sum of proper divisors (its aliquot sum) s(n): 1640338
1388072 is an abundant number, because the sum of its proper divisors (1640338) is greater than itself. Its abundance is 252266

Bases of 1388072

Binary: 101010010111000101000₂
Hexadecimal: 0x152E28
Base-36: TR1K

Squares and roots of 1388072

1388072 squared (1388072²) is 1926743877184
1388072 cubed (1388072³) is 2674459227090549248
The square root of 1388072 is 1178.1646743983
The cube root of 1388072 is 111.5502799637

Scales and comparisons

How big is 1388072?

1,388,072 seconds is equal to 2 weeks, 2 days, 1 hour, 34 minutes, 32 seconds.
To count from 1 to 1,388,072 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 1388072 cubic inches would be around 9.3 feet tall.

Recreational maths with 1388072

1388072 backwards is 2708831
The number of decimal digits it has is: 7
The sum of 1388072's digits is 29
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/1388072/?utm_source=shared">Number 1388072 - 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/1388072/?utm_source=shared]Number 1388072 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 1388072 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 1388072 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/1388072/

Chicago style:
Numbermatics. 2024. "Number 1388072 - Facts about the integer". https://numbermatics.com/n/1388072/

The information we have on file for 1388072 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 1388072, math, Factors of 1388072, curriculum, school, college, exams, university, Prime factorization of 1388072, STEM, science, technology, engineering, physics, economics, calculator, one million, three hundred eighty-eight thousand and seventy-two.