396728

396,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 396728 look like?

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

396728 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 396728:

2³ × 101 × 491

(2 × 2 × 2 × 101 × 491)

See below for interesting mathematical facts about the number 396728 from the Numbermatics database.

Names of 396728

Cardinal: 396728 can be written as Three hundred ninety-six thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 3.96728 × 10⁵

Factors of 396728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 594

Divisors of 396728

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 101 202 404 491 808 982 1964 3928 49591 99182 198364 396728
Sum of all divisors σ(n): 752760
Sum of proper divisors (its aliquot sum) s(n): 356032
396728 is a deficient number, because the sum of its proper divisors (356032) is less than itself. Its deficiency is 40696

Bases of 396728

Binary: 1100000110110111000₂
Hexadecimal: 0x60DB8
Base-36: 8I48

Squares and roots of 396728

396728 squared (396728²) is 157393105984
396728 cubed (396728³) is 62442252150820352
The square root of 396728 is 629.8634772709
The cube root of 396728 is 73.4791771579

Scales and comparisons

How big is 396728?

396,728 seconds is equal to 4 days, 14 hours, 12 minutes, 8 seconds.
To count from 1 to 396,728 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 396728 cubic inches would be around 6.1 feet tall.

Recreational maths with 396728

396728 backwards is 827693
The number of decimal digits it has is: 6
The sum of 396728's digits is 35
More coming soon!

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The information we have on file for 396728 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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