728947085

728,947,085 is an odd composite number composed of three prime numbers multiplied together.

What does the number 728947085 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

728947085 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 728947085:

5 × 83 × 1756499

See below for interesting mathematical facts about the number 728947085 from the Numbermatics database.

Names of 728947085

Cardinal: 728947085 can be written as Seven hundred twenty-eight million, nine hundred forty-seven thousand and eighty-five.

Scientific notation

Scientific notation: 7.28947085 × 10⁸

Factors of 728947085

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1756587

Divisors of 728947085

Number of divisors d(n): 8
Complete list of divisors:
1 5 83 415 1756499 8782495 145789417 728947085
Sum of all divisors σ(n): 885276000
Sum of proper divisors (its aliquot sum) s(n): 156328915
728947085 is a deficient number, because the sum of its proper divisors (156328915) is less than itself. Its deficiency is 572618170

Bases of 728947085

Binary: 101011011100101101100110001101₂
Hexadecimal: 0x2B72D98D
Base-36: C1ZV65

Squares and roots of 728947085

728947085 squared (728947085²) is 531363852729997225
728947085 cubed (728947085³) is 387336131521900769221839125
The square root of 728947085 is 26999.0200748101
The cube root of 728947085 is 899.9782237529

Scales and comparisons

How big is 728947085?

728,947,085 seconds is equal to 23 years, 9 weeks, 1 day, 21 hours, 18 minutes, 5 seconds.
To count from 1 to 728,947,085 would take you about thirty-four 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 728947085 cubic inches would be around 75 feet tall.

Recreational maths with 728947085

728947085 backwards is 580749827
The number of decimal digits it has is: 9
The sum of 728947085's digits is 50
More coming soon!

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The information we have on file for 728947085 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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