438728

438,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 438728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

438728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 438728:

2³ × 173 × 317

(2 × 2 × 2 × 173 × 317)

See below for interesting mathematical facts about the number 438728 from the Numbermatics database.

Names of 438728

Cardinal: 438728 can be written as Four hundred thirty-eight thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.38728 × 10⁵

Factors of 438728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 492

Divisors of 438728

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 173 317 346 634 692 1268 1384 2536 54841 109682 219364 438728
Sum of all divisors σ(n): 829980
Sum of proper divisors (its aliquot sum) s(n): 391252
438728 is a deficient number, because the sum of its proper divisors (391252) is less than itself. Its deficiency is 47476

Bases of 438728

Binary: 1101011000111001000₂
Hexadecimal: 0x6B1C8
Base-36: 9EIW

Squares and roots of 438728

438728 squared (438728²) is 192482257984
438728 cubed (438728³) is 84447356080804352
The square root of 438728 is 662.3654580365
The cube root of 438728 is 75.9856852079

Scales and comparisons

How big is 438728?

438,728 seconds is equal to 5 days, 1 hour, 52 minutes, 8 seconds.
To count from 1 to 438,728 would take you about five 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 438728 cubic inches would be around 6.3 feet tall.

Recreational maths with 438728

438728 backwards is 827834
The number of decimal digits it has is: 6
The sum of 438728's digits is 32
More coming soon!

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The information we have on file for 438728 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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