3990978

3,990,978 is an even composite number composed of three prime numbers multiplied together.

What does the number 3990978 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

3990978 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 3990978:

2 × 3³ × 73907

(2 × 3 × 3 × 3 × 73907)

See below for interesting mathematical facts about the number 3990978 from the Numbermatics database.

Names of 3990978

Cardinal: 3990978 can be written as Three million, nine hundred ninety thousand, nine hundred seventy-eight.

Scientific notation

Scientific notation: 3.990978 × 10⁶

Factors of 3990978

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 73912

Divisors of 3990978

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 9 18 27 54 73907 147814 221721 443442 665163 1330326 1995489 3990978
Sum of all divisors σ(n): 8868960
Sum of proper divisors (its aliquot sum) s(n): 4877982
3990978 is an abundant number, because the sum of its proper divisors (4877982) is greater than itself. Its abundance is 887004

Bases of 3990978

Binary: 1111001110010111000010₂
Hexadecimal: 0x3CE5C2
Base-36: 2DJGI

Squares and roots of 3990978

3990978 squared (3990978²) is 15927905396484
3990978 cubed (3990978³) is 63567920023448921352
The square root of 3990978 is 1997.7432267437
The cube root of 3990978 is 158.6206692537

Scales and comparisons

How big is 3990978?

3,990,978 seconds is equal to 6 weeks, 4 days, 4 hours, 36 minutes, 18 seconds.
To count from 1 to 3,990,978 would take you about nine 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 3990978 cubic inches would be around 13.2 feet tall.

Recreational maths with 3990978

3990978 backwards is 8790993
The number of decimal digits it has is: 7
The sum of 3990978's digits is 45
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/3990978/?utm_source=shared">Number 3990978 - 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/3990978/?utm_source=shared]Number 3990978 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 3990978 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.

APA style:
Numbermatics. (2024). Number 3990978 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/3990978/

Chicago style:
Numbermatics. 2024. "Number 3990978 - Facts about the integer". https://numbermatics.com/n/3990978/

The information we have on file for 3990978 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 3990978, math, Factors of 3990978, curriculum, school, college, exams, university, Prime factorization of 3990978, STEM, science, technology, engineering, physics, economics, calculator, three million, nine hundred ninety thousand, nine hundred seventy-eight.