157642

157,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 157642 look like?

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

157642 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 157642:

2 × 23² × 149

(2 × 23 × 23 × 149)

See below for interesting mathematical facts about the number 157642 from the Numbermatics database.

Names of 157642

Cardinal: 157642 can be written as One hundred fifty-seven thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.57642 × 10⁵

Factors of 157642

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 174

Divisors of 157642

Number of divisors d(n): 12
Complete list of divisors:
1 2 23 46 149 298 529 1058 3427 6854 78821 157642
Sum of all divisors σ(n): 248850
Sum of proper divisors (its aliquot sum) s(n): 91208
157642 is a deficient number, because the sum of its proper divisors (91208) is less than itself. Its deficiency is 66434

Bases of 157642

Binary: 100110011111001010₂
Hexadecimal: 0x267CA
Base-36: 3DMY

Squares and roots of 157642

157642 squared (157642²) is 24851000164
157642 cubed (157642³) is 3917561367853288
The square root of 157642 is 397.0415595375
The cube root of 157642 is 54.0203398457

Scales and comparisons

How big is 157642?

157,642 seconds is equal to 1 day, 19 hours, 47 minutes, 22 seconds.
To count from 1 to 157,642 would take you about nineteen 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 157642 cubic inches would be around 4.5 feet tall.

Recreational maths with 157642

157642 backwards is 246751
The number of decimal digits it has is: 6
The sum of 157642's digits is 25
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/157642/?utm_source=shared">Number 157642 - 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/157642/?utm_source=shared]Number 157642 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 157642 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

APA style:
Numbermatics. (2024). Number 157642 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/157642/

Chicago style:
Numbermatics. 2024. "Number 157642 - Facts about the integer". https://numbermatics.com/n/157642/

The information we have on file for 157642 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 157642, math, Factors of 157642, curriculum, school, college, exams, university, Prime factorization of 157642, STEM, science, technology, engineering, physics, economics, calculator, one hundred fifty-seven thousand, six hundred forty-two.