745428

745,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 745428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

745428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 745428:

2² × 3 × 62119

(2 × 2 × 3 × 62119)

See below for interesting mathematical facts about the number 745428 from the Numbermatics database.

Names of 745428

Cardinal: 745428 can be written as Seven hundred forty-five thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 7.45428 × 10⁵

Factors of 745428

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 62124

Divisors of 745428

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 62119 124238 186357 248476 372714 745428
Sum of all divisors σ(n): 1739360
Sum of proper divisors (its aliquot sum) s(n): 993932
745428 is an abundant number, because the sum of its proper divisors (993932) is greater than itself. Its abundance is 248504

Bases of 745428

Binary: 10110101111111010100₂
Hexadecimal: 0xB5FD4
Base-36: FZ6C

Squares and roots of 745428

745428 squared (745428²) is 555662903184
745428 cubed (745428³) is 414206686594642752
The square root of 745428 is 863.3817232257
The cube root of 745428 is 90.6710337669

Scales and comparisons

How big is 745428?

745,428 seconds is equal to 1 week, 1 day, 15 hours, 3 minutes, 48 seconds.
To count from 1 to 745,428 would take you about fifteen hours!

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 745428 cubic inches would be around 7.6 feet tall.

Recreational maths with 745428

745428 backwards is 824547
The number of decimal digits it has is: 6
The sum of 745428's digits is 30
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/745428/?utm_source=shared">Number 745428 - 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/745428/?utm_source=shared]Number 745428 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 745428 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

APA style:
Numbermatics. (2024). Number 745428 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/745428/

Chicago style:
Numbermatics. 2024. "Number 745428 - Facts about the integer". https://numbermatics.com/n/745428/

The information we have on file for 745428 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 745428, math, Factors of 745428, curriculum, school, college, exams, university, Prime factorization of 745428, STEM, science, technology, engineering, physics, economics, calculator, seven hundred forty-five thousand, four hundred twenty-eight.