428456

428,456 is an even composite number composed of three prime numbers multiplied together.

What does the number 428456 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

428456 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 428456:

2³ × 7² × 1093

(2 × 2 × 2 × 7 × 7 × 1093)

See below for interesting mathematical facts about the number 428456 from the Numbermatics database.

Names of 428456

Cardinal: 428456 can be written as Four hundred twenty-eight thousand, four hundred fifty-six.

Scientific notation

Scientific notation: 4.28456 × 10⁵

Factors of 428456

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1102

Divisors of 428456

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 8 14 28 49 56 98 196 392 1093 2186 4372 7651 8744 15302 30604 53557 61208 107114 214228 428456
Sum of all divisors σ(n): 935370
Sum of proper divisors (its aliquot sum) s(n): 506914
428456 is an abundant number, because the sum of its proper divisors (506914) is greater than itself. Its abundance is 78458

Bases of 428456

Binary: 1101000100110101000₂
Hexadecimal: 0x689A8
Base-36: 96LK

Squares and roots of 428456

428456 squared (428456²) is 183574543936
428456 cubed (428456³) is 78653614796642816
The square root of 428456 is 654.5655047435
The cube root of 428456 is 75.3879747325

Scales and comparisons

How big is 428456?

428,456 seconds is equal to 4 days, 23 hours, 56 seconds.
To count from 1 to 428,456 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 428456 cubic inches would be around 6.3 feet tall.

Recreational maths with 428456

428456 backwards is 654824
The number of decimal digits it has is: 6
The sum of 428456's digits is 29
More coming soon!

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The information we have on file for 428456 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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