72135

72,135 is an odd composite number composed of four prime numbers multiplied together.

What does the number 72135 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

72135 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 72135:

3² × 5 × 7 × 229

(3 × 3 × 5 × 7 × 229)

See below for interesting mathematical facts about the number 72135 from the Numbermatics database.

Names of 72135

Cardinal: 72135 can be written as Seventy-two thousand, one hundred thirty-five.

Scientific notation

Scientific notation: 7.2135 × 10⁴

Factors of 72135

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 244

Divisors of 72135

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 7 9 15 21 35 45 63 105 229 315 687 1145 1603 2061 3435 4809 8015 10305 14427 24045 72135
Sum of all divisors σ(n): 143520
Sum of proper divisors (its aliquot sum) s(n): 71385
72135 is a deficient number, because the sum of its proper divisors (71385) is less than itself. Its deficiency is 750

Bases of 72135

Binary: 10001100111000111₂
Hexadecimal: 0x119C7
Base-36: 1JNR

Squares and roots of 72135

72135 squared (72135²) is 5203458225
72135 cubed (72135³) is 375351459060375
The square root of 72135 is 268.5795971403
The cube root of 72135 is 41.6276612751

Scales and comparisons

How big is 72135?

72,135 seconds is equal to 20 hours, 2 minutes, 15 seconds.
To count from 1 to 72,135 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 72135 cubic inches would be around 3.5 feet tall.

Recreational maths with 72135

72135 backwards is 53127
The number of decimal digits it has is: 5
The sum of 72135's digits is 18
More coming soon!

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The information we have on file for 72135 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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