261264

261,264 is an even composite number composed of three prime numbers multiplied together.

What does the number 261264 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

261264 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 261264:

2⁴ × 3 × 5443

(2 × 2 × 2 × 2 × 3 × 5443)

See below for interesting mathematical facts about the number 261264 from the Numbermatics database.

Names of 261264

Cardinal: 261264 can be written as Two hundred sixty-one thousand, two hundred sixty-four.

Scientific notation

Scientific notation: 2.61264 × 10⁵

Factors of 261264

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 5448

Divisors of 261264

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 5443 10886 16329 21772 32658 43544 65316 87088 130632 261264
Sum of all divisors σ(n): 675056
Sum of proper divisors (its aliquot sum) s(n): 413792
261264 is an abundant number, because the sum of its proper divisors (413792) is greater than itself. Its abundance is 152528

Bases of 261264

Binary: 111111110010010000₂
Hexadecimal: 0x3FC90
Base-36: 5LLC

Squares and roots of 261264

261264 squared (261264²) is 68258877696
261264 cubed (261264³) is 17833587422367744
The square root of 261264 is 511.1399025707
The cube root of 261264 is 63.9283051317

Scales and comparisons

How big is 261264?

261,264 seconds is equal to 3 days, 34 minutes, 24 seconds.
To count from 1 to 261,264 would take you about three 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 261264 cubic inches would be around 5.3 feet tall.

Recreational maths with 261264

261264 backwards is 462162
The number of decimal digits it has is: 6
The sum of 261264's digits is 21
More coming soon!

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The information we have on file for 261264 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 261264, math, Factors of 261264, curriculum, school, college, exams, university, Prime factorization of 261264, STEM, science, technology, engineering, physics, economics, calculator, two hundred sixty-one thousand, two hundred sixty-four.