64742690

64,742,690 is an even composite number composed of five prime numbers multiplied together.

What does the number 64742690 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

64742690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 64742690:

2 × 5 × 19 × 41 × 8311

See below for interesting mathematical facts about the number 64742690 from the Numbermatics database.

Names of 64742690

Cardinal: 64742690 can be written as Sixty-four million, seven hundred forty-two thousand, six hundred ninety.

Scientific notation

Scientific notation: 6.474269 × 10⁷

Factors of 64742690

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 8378

Divisors of 64742690

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 19 38 41 82 95 190 205 410 779 1558 3895 7790 8311 16622 41555 83110 157909 315818 340751 681502 789545 1579090 1703755 3407510 6474269 12948538 32371345 64742690
Sum of all divisors σ(n): 125677440
Sum of proper divisors (its aliquot sum) s(n): 60934750
64742690 is a deficient number, because the sum of its proper divisors (60934750) is less than itself. Its deficiency is 3807940

Bases of 64742690

Binary: 11110110111110010100100010₂
Hexadecimal: 0x3DBE522
Base-36: 12JNS2

Squares and roots of 64742690

64742690 squared (64742690²) is 4191615908436100
64742690 cubed (64742690³) is 271376489358946807109000
The square root of 64742690 is 8046.2842355959
The cube root of 64742690 is 401.5413240055

Scales and comparisons

How big is 64742690?

64,742,690 seconds is equal to 2 years, 3 weeks, 8 hours, 4 minutes, 50 seconds.
To count from 1 to 64,742,690 would take you about three 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 64742690 cubic inches would be around 33.5 feet tall.

Recreational maths with 64742690

64742690 backwards is 09624746
64742690 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 64742690's digits is 38
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/64742690/?utm_source=shared">Number 64742690 - 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/64742690/?utm_source=shared]Number 64742690 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 64742690 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.

APA style:
Numbermatics. (2024). Number 64742690 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/64742690/

Chicago style:
Numbermatics. 2024. "Number 64742690 - Facts about the integer". https://numbermatics.com/n/64742690/

The information we have on file for 64742690 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 64742690, math, Factors of 64742690, curriculum, school, college, exams, university, Prime factorization of 64742690, STEM, science, technology, engineering, physics, economics, calculator, sixty-four million, seven hundred forty-two thousand, six hundred ninety.