428217

428,217 is an odd composite number composed of three prime numbers multiplied together.

What does the number 428217 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

428217 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 428217:

3 × 47 × 3037

See below for interesting mathematical facts about the number 428217 from the Numbermatics database.

Names of 428217

Cardinal: 428217 can be written as Four hundred twenty-eight thousand, two hundred seventeen.

Scientific notation

Scientific notation: 4.28217 × 10⁵

Factors of 428217

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 3087

Divisors of 428217

Number of divisors d(n): 8
Complete list of divisors:
1 3 47 141 3037 9111 142739 428217
Sum of all divisors σ(n): 583296
Sum of proper divisors (its aliquot sum) s(n): 155079
428217 is a deficient number, because the sum of its proper divisors (155079) is less than itself. Its deficiency is 273138

Bases of 428217

Binary: 1101000100010111001₂
Hexadecimal: 0x688B9
Base-36: 96EX

Squares and roots of 428217

428217 squared (428217²) is 183369799089
428217 cubed (428217³) is 78522065256494313
The square root of 428217 is 654.3829154249
The cube root of 428217 is 75.3739545631

Scales and comparisons

How big is 428217?

428,217 seconds is equal to 4 days, 22 hours, 56 minutes, 57 seconds.
To count from 1 to 428,217 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 428217 cubic inches would be around 6.3 feet tall.

Recreational maths with 428217

428217 backwards is 712824
The number of decimal digits it has is: 6
The sum of 428217's digits is 24
More coming soon!

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The information we have on file for 428217 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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