428285

428,285 is an odd composite number composed of four prime numbers multiplied together.

What does the number 428285 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

428285 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 428285:

5 × 11 × 13 × 599

See below for interesting mathematical facts about the number 428285 from the Numbermatics database.

Names of 428285

Cardinal: 428285 can be written as Four hundred twenty-eight thousand, two hundred eighty-five.

Scientific notation

Scientific notation: 4.28285 × 10⁵

Factors of 428285

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 628

Divisors of 428285

Number of divisors d(n): 16
Complete list of divisors:
1 5 11 13 55 65 143 599 715 2995 6589 7787 32945 38935 85657 428285
Sum of all divisors σ(n): 604800
Sum of proper divisors (its aliquot sum) s(n): 176515
428285 is a deficient number, because the sum of its proper divisors (176515) is less than itself. Its deficiency is 251770

Bases of 428285

Binary: 1101000100011111101₂
Hexadecimal: 0x688FD
Base-36: 96GT

Squares and roots of 428285

428285 squared (428285²) is 183428041225
428285 cubed (428285³) is 78559478636049125
The square root of 428285 is 654.4348707091
The cube root of 428285 is 75.3779440961

Scales and comparisons

How big is 428285?

428,285 seconds is equal to 4 days, 22 hours, 58 minutes, 5 seconds.
To count from 1 to 428,285 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 428285 cubic inches would be around 6.3 feet tall.

Recreational maths with 428285

428285 backwards is 582824
The number of decimal digits it has is: 6
The sum of 428285's digits is 29
More coming soon!

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The information we have on file for 428285 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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