423728

423,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 423728 look like?

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

423728 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 423728:

2⁴ × 71 × 373

(2 × 2 × 2 × 2 × 71 × 373)

See below for interesting mathematical facts about the number 423728 from the Numbermatics database.

Names of 423728

Cardinal: 423728 can be written as Four hundred twenty-three thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.23728 × 10⁵

Factors of 423728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 446

Divisors of 423728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 71 142 284 373 568 746 1136 1492 2984 5968 26483 52966 105932 211864 423728
Sum of all divisors σ(n): 834768
Sum of proper divisors (its aliquot sum) s(n): 411040
423728 is a deficient number, because the sum of its proper divisors (411040) is less than itself. Its deficiency is 12688

Bases of 423728

Binary: 1100111011100110000₂
Hexadecimal: 0x67730
Base-36: 92Y8

Squares and roots of 423728

423728 squared (423728²) is 179545417984
423728 cubed (423728³) is 76078420871524352
The square root of 423728 is 650.9439299971
The cube root of 423728 is 75.1096470297

Scales and comparisons

How big is 423728?

423,728 seconds is equal to 4 days, 21 hours, 42 minutes, 8 seconds.
To count from 1 to 423,728 would take you about four 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 423728 cubic inches would be around 6.3 feet tall.

Recreational maths with 423728

423728 backwards is 827324
The number of decimal digits it has is: 6
The sum of 423728's digits is 26
More coming soon!

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The information we have on file for 423728 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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