398428725

398,428,725 is an odd composite number composed of four prime numbers multiplied together.

What does the number 398428725 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

398428725 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 398428725:

3 × 5² × 293 × 18131

(3 × 5 × 5 × 293 × 18131)

See below for interesting mathematical facts about the number 398428725 from the Numbermatics database.

Names of 398428725

Cardinal: 398428725 can be written as Three hundred ninety-eight million, four hundred twenty-eight thousand, seven hundred twenty-five.

Scientific notation

Scientific notation: 3.98428725 × 10⁸

Factors of 398428725

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 18432

Divisors of 398428725

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 15 25 75 293 879 1465 4395 7325 18131 21975 54393 90655 271965 453275 1359825 5312383 15937149 26561915 79685745 132809575 398428725
Sum of all divisors σ(n): 661020192
Sum of proper divisors (its aliquot sum) s(n): 262591467
398428725 is a deficient number, because the sum of its proper divisors (262591467) is less than itself. Its deficiency is 135837258

Bases of 398428725

Binary: 10111101111111000101000110101₂
Hexadecimal: 0x17BF8A35
Base-36: 6L7PKL

Squares and roots of 398428725

398428725 squared (398428725²) is 158745448905125625
398428725 cubed (398428725³) is 63248746806821848733578125
The square root of 398428725 is 19960.6794724027
The cube root of 398428725 is 735.8402625979

Scales and comparisons

How big is 398428725?

398,428,725 seconds is equal to 12 years, 34 weeks, 5 days, 10 hours, 38 minutes, 45 seconds.
To count from 1 to 398,428,725 would take you about nineteen years!

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 398428725 cubic inches would be around 61.3 feet tall.

Recreational maths with 398428725

398428725 backwards is 527824893
The number of decimal digits it has is: 9
The sum of 398428725's digits is 48
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/398428725/?utm_source=shared">Number 398428725 - 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/398428725/?utm_source=shared]Number 398428725 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 398428725 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

APA style:
Numbermatics. (2024). Number 398428725 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/398428725/

Chicago style:
Numbermatics. 2024. "Number 398428725 - Facts about the integer". https://numbermatics.com/n/398428725/

The information we have on file for 398428725 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 398428725, math, Factors of 398428725, curriculum, school, college, exams, university, Prime factorization of 398428725, STEM, science, technology, engineering, physics, economics, calculator, three hundred ninety-eight million, four hundred twenty-eight thousand, seven hundred twenty-five.