189490

189,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 189490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

189490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 189490:

2 × 5 × 7 × 2707

See below for interesting mathematical facts about the number 189490 from the Numbermatics database.

Names of 189490

Cardinal: 189490 can be written as One hundred eighty-nine thousand, four hundred ninety.

Scientific notation

Scientific notation: 1.8949 × 10⁵

Factors of 189490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2721

Divisors of 189490

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 7 10 14 35 70 2707 5414 13535 18949 27070 37898 94745 189490
Sum of all divisors σ(n): 389952
Sum of proper divisors (its aliquot sum) s(n): 200462
189490 is an abundant number, because the sum of its proper divisors (200462) is greater than itself. Its abundance is 10972

Bases of 189490

Binary: 101110010000110010₂
Hexadecimal: 0x2E432
Base-36: 427M

Squares and roots of 189490

189490 squared (189490²) is 35906460100
189490 cubed (189490³) is 6803915124349000
The square root of 189490 is 435.3044911321
The cube root of 189490 is 57.4374871975

Scales and comparisons

How big is 189490?

189,490 seconds is equal to 2 days, 4 hours, 38 minutes, 10 seconds.
To count from 1 to 189,490 would take you about two days.

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 189490 cubic inches would be around 4.8 feet tall.

Recreational maths with 189490

189490 backwards is 094981
The number of decimal digits it has is: 6
The sum of 189490's digits is 31
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/189490/?utm_source=shared">Number 189490 - 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/189490/?utm_source=shared]Number 189490 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 189490 - Facts about the integer". Numbermatics.com. 2024. Web. 27 April 2024.

APA style:
Numbermatics. (2024). Number 189490 - Facts about the integer. Retrieved 27 April 2024, from https://numbermatics.com/n/189490/

Chicago style:
Numbermatics. 2024. "Number 189490 - Facts about the integer". https://numbermatics.com/n/189490/

The information we have on file for 189490 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 189490, math, Factors of 189490, curriculum, school, college, exams, university, Prime factorization of 189490, STEM, science, technology, engineering, physics, economics, calculator, one hundred eighty-nine thousand, four hundred ninety.