72748536

72,748,536 is an even composite number composed of four prime numbers multiplied together.

What does the number 72748536 look like?

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

72748536 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72748536:

2³ × 3 × 7² × 61861

(2 × 2 × 2 × 3 × 7 × 7 × 61861)

See below for interesting mathematical facts about the number 72748536 from the Numbermatics database.

Names of 72748536

Cardinal: 72748536 can be written as Seventy-two million, seven hundred forty-eight thousand, five hundred thirty-six.

Scientific notation

Scientific notation: 7.2748536 × 10⁷

Factors of 72748536

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 61873

Divisors of 72748536

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 61861 123722 185583 247444 371166 433027 494888 742332 866054 1299081 1484664 1732108 2598162 3031189 3464216 5196324 6062378 9093567 10392648 12124756 18187134 24249512 36374268 72748536
Sum of all divisors σ(n): 211568040
Sum of proper divisors (its aliquot sum) s(n): 138819504
72748536 is an abundant number, because the sum of its proper divisors (138819504) is greater than itself. Its abundance is 66070968

Bases of 72748536

Binary: 100010101100000110111111000₂
Hexadecimal: 0x4560DF8
Base-36: 17B94O

Squares and roots of 72748536

72748536 squared (72748536²) is 5292349490143296
72748536 cubed (72748536³) is 385010677408271214214656
The square root of 72748536 is 8529.2752329843
The cube root of 72748536 is 417.4534801813

Scales and comparisons

How big is 72748536?

72,748,536 seconds is equal to 2 years, 16 weeks, 1 day, 23 hours, 55 minutes, 36 seconds.
To count from 1 to 72,748,536 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 72748536 cubic inches would be around 34.8 feet tall.

Recreational maths with 72748536

72748536 backwards is 63584727
72748536 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 72748536's digits is 42
More coming soon!

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The information we have on file for 72748536 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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