728433

728,433 is an odd composite number composed of three prime numbers multiplied together.

What does the number 728433 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

728433 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 728433:

3⁴ × 17 × 23²

(3 × 3 × 3 × 3 × 17 × 23 × 23)

See below for interesting mathematical facts about the number 728433 from the Numbermatics database.

Names of 728433

Cardinal: 728433 can be written as Seven hundred twenty-eight thousand, four hundred thirty-three.

Scientific notation

Scientific notation: 7.28433 × 10⁵

Factors of 728433

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 43

Divisors of 728433

Number of divisors d(n): 30
Complete list of divisors:
1 3 9 17 23 27 51 69 81 153 207 391 459 529 621 1173 1377 1587 1863 3519 4761 8993 10557 14283 26979 31671 42849 80937 242811 728433
Sum of all divisors σ(n): 1204434
Sum of proper divisors (its aliquot sum) s(n): 476001
728433 is a deficient number, because the sum of its proper divisors (476001) is less than itself. Its deficiency is 252432

Bases of 728433

Binary: 10110001110101110001₂
Hexadecimal: 0xB1D71
Base-36: FM29

Squares and roots of 728433

728433 squared (728433²) is 530614635489
728433 cubed (728433³) is 386517210773158737
The square root of 728433 is 853.4828645029
The cube root of 728433 is 89.9766606147

Scales and comparisons

How big is 728433?

728,433 seconds is equal to 1 week, 1 day, 10 hours, 20 minutes, 33 seconds.
To count from 1 to 728,433 would take you about ten 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 728433 cubic inches would be around 7.5 feet tall.

Recreational maths with 728433

728433 backwards is 334827
728433 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 728433's digits is 27
More coming soon!

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The information we have on file for 728433 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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