428208

428,208 is an even composite number composed of four prime numbers multiplied together.

What does the number 428208 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

428208 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 428208:

2⁴ × 3 × 11 × 811

(2 × 2 × 2 × 2 × 3 × 11 × 811)

See below for interesting mathematical facts about the number 428208 from the Numbermatics database.

Names of 428208

Cardinal: 428208 can be written as Four hundred twenty-eight thousand, two hundred eight.

Scientific notation

Scientific notation: 4.28208 × 10⁵

Factors of 428208

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 827

Divisors of 428208

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 811 1622 2433 3244 4866 6488 8921 9732 12976 17842 19464 26763 35684 38928 53526 71368 107052 142736 214104 428208
Sum of all divisors σ(n): 1208256
Sum of proper divisors (its aliquot sum) s(n): 780048
428208 is an abundant number, because the sum of its proper divisors (780048) is greater than itself. Its abundance is 351840

Bases of 428208

Binary: 1101000100010110000₂
Hexadecimal: 0x688B0
Base-36: 96EO

Squares and roots of 428208

428208 squared (428208²) is 183362091264
428208 cubed (428208³) is 78517114375974912
The square root of 428208 is 654.3760386811
The cube root of 428208 is 75.3734265049

Scales and comparisons

How big is 428208?

428,208 seconds is equal to 4 days, 22 hours, 56 minutes, 48 seconds.
To count from 1 to 428,208 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 428208 cubic inches would be around 6.3 feet tall.

Recreational maths with 428208

428208 backwards is 802824
428208 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 428208's digits is 24
More coming soon!

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The information we have on file for 428208 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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