231728

231,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 231728 look like?

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

231728 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 231728:

2⁴ × 7 × 2069

(2 × 2 × 2 × 2 × 7 × 2069)

See below for interesting mathematical facts about the number 231728 from the Numbermatics database.

Names of 231728

Cardinal: 231728 can be written as Two hundred thirty-one thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 2.31728 × 10⁵

Factors of 231728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2078

Divisors of 231728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 2069 4138 8276 14483 16552 28966 33104 57932 115864 231728
Sum of all divisors σ(n): 513360
Sum of proper divisors (its aliquot sum) s(n): 281632
231728 is an abundant number, because the sum of its proper divisors (281632) is greater than itself. Its abundance is 49904

Bases of 231728

Binary: 111000100100110000₂
Hexadecimal: 0x38930
Base-36: 4YSW

Squares and roots of 231728

231728 squared (231728²) is 53697865984
231728 cubed (231728³) is 12443299088740352
The square root of 231728 is 481.3813457125
The cube root of 231728 is 61.4223136121

Scales and comparisons

How big is 231728?

231,728 seconds is equal to 2 days, 16 hours, 22 minutes, 8 seconds.
To count from 1 to 231,728 would take you about two 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 231728 cubic inches would be around 5.1 feet tall.

Recreational maths with 231728

231728 backwards is 827132
The number of decimal digits it has is: 6
The sum of 231728's digits is 23
More coming soon!

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The information we have on file for 231728 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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