331728

331,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 331728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

331728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 331728:

2⁴ × 3 × 6911

(2 × 2 × 2 × 2 × 3 × 6911)

See below for interesting mathematical facts about the number 331728 from the Numbermatics database.

Names of 331728

Cardinal: 331728 can be written as Three hundred thirty-one thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 3.31728 × 10⁵

Factors of 331728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 6916

Divisors of 331728

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 6911 13822 20733 27644 41466 55288 82932 110576 165864 331728
Sum of all divisors σ(n): 857088
Sum of proper divisors (its aliquot sum) s(n): 525360
331728 is an abundant number, because the sum of its proper divisors (525360) is greater than itself. Its abundance is 193632

Bases of 331728

Binary: 1010000111111010000₂
Hexadecimal: 0x50FD0
Base-36: 73YO

Squares and roots of 331728

331728 squared (331728²) is 110043465984
331728 cubed (331728³) is 36504498883940352
The square root of 331728 is 575.9583318261
The cube root of 331728 is 69.2246406731

Scales and comparisons

How big is 331728?

331,728 seconds is equal to 3 days, 20 hours, 8 minutes, 48 seconds.
To count from 1 to 331,728 would take you about three days.

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 331728 cubic inches would be around 5.8 feet tall.

Recreational maths with 331728

331728 backwards is 827133
331728 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 331728's digits is 24
More coming soon!

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The information we have on file for 331728 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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