72765

72,765 is an odd composite number composed of four prime numbers multiplied together.

What does the number 72765 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

72765 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72765:

3³ × 5 × 7² × 11

(3 × 3 × 3 × 5 × 7 × 7 × 11)

See below for interesting mathematical facts about the number 72765 from the Numbermatics database.

Names of 72765

Cardinal: 72765 can be written as Seventy-two thousand, seven hundred sixty-five.

Scientific notation

Scientific notation: 7.2765 × 10⁴

Factors of 72765

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 26

Divisors of 72765

Number of divisors d(n): 48
Complete list of divisors:
1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 77 99 105 135 147 165 189 231 245 297 315 385 441 495 539 693 735 945 1155 1323 1485 1617 2079 2205 2695 3465 4851 6615 8085 10395 14553 24255 72765
Sum of all divisors σ(n): 164160
Sum of proper divisors (its aliquot sum) s(n): 91395
72765 is an abundant number, because the sum of its proper divisors (91395) is greater than itself. Its abundance is 18630

Bases of 72765

Binary: 10001110000111101₂
Hexadecimal: 0x11C3D
Base-36: 1K59

Squares and roots of 72765

72765 squared (72765²) is 5294745225
72765 cubed (72765³) is 385272136297125
The square root of 72765 is 269.7498841519
The cube root of 72765 is 41.7484969639

Scales and comparisons

How big is 72765?

72,765 seconds is equal to 20 hours, 12 minutes, 45 seconds.
To count from 1 to 72,765 would take you about twenty 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 72765 cubic inches would be around 3.5 feet tall.

Recreational maths with 72765

72765 backwards is 56727
72765 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 72765's digits is 27
More coming soon!

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The information we have on file for 72765 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!

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