428424

428,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 428424 look like?

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

428424 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 428424:

2³ × 3 × 17851

(2 × 2 × 2 × 3 × 17851)

See below for interesting mathematical facts about the number 428424 from the Numbermatics database.

Names of 428424

Cardinal: 428424 can be written as Four hundred twenty-eight thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 4.28424 × 10⁵

Factors of 428424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 17856

Divisors of 428424

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 4 6 8 12 24 17851 35702 53553 71404 107106 142808 214212 428424
Sum of all divisors σ(n): 1071120
Sum of proper divisors (its aliquot sum) s(n): 642696
428424 is an abundant number, because the sum of its proper divisors (642696) is greater than itself. Its abundance is 214272

Bases of 428424

Binary: 1101000100110001000₂
Hexadecimal: 0x68988
Base-36: 96KO

Squares and roots of 428424

428424 squared (428424²) is 183547123776
428424 cubed (428424³) is 78635992956609024
The square root of 428424 is 654.5410605913
The cube root of 428424 is 75.3860978575

Scales and comparisons

How big is 428424?

428,424 seconds is equal to 4 days, 23 hours, 24 seconds.
To count from 1 to 428,424 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 428424 cubic inches would be around 6.3 feet tall.

Recreational maths with 428424

428424 backwards is 424824
428424 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 428424's digits is 24
More coming soon!

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The information we have on file for 428424 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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