828438

828,438 is an even composite number composed of five prime numbers multiplied together.

What does the number 828438 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

828438 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 828438:

2 × 3 × 13² × 19 × 43

(2 × 3 × 13 × 13 × 19 × 43)

See below for interesting mathematical facts about the number 828438 from the Numbermatics database.

Names of 828438

Cardinal: 828438 can be written as Eight hundred twenty-eight thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 8.28438 × 10⁵

Factors of 828438

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 80

Divisors of 828438

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 13 19 26 38 39 43 57 78 86 114 129 169 247 258 338 494 507 559 741 817 1014 1118 1482 1634 1677 2451 3211 3354 4902 6422 7267 9633 10621 14534 19266 21242 21801 31863 43602 63726 138073 276146 414219 828438
Sum of all divisors σ(n): 1932480
Sum of proper divisors (its aliquot sum) s(n): 1104042
828438 is an abundant number, because the sum of its proper divisors (1104042) is greater than itself. Its abundance is 275604

Bases of 828438

Binary: 11001010010000010110₂
Hexadecimal: 0xCA416
Base-36: HR86

Squares and roots of 828438

828438 squared (828438²) is 686309519844
828438 cubed (828438³) is 568564886000523672
The square root of 828438 is 910.1856953391
The cube root of 828438 is 93.9189734841

Scales and comparisons

How big is 828438?

828,438 seconds is equal to 1 week, 2 days, 14 hours, 7 minutes, 18 seconds.
To count from 1 to 828,438 would take you about two 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 828438 cubic inches would be around 7.8 feet tall.

Recreational maths with 828438

828438 backwards is 834828
The number of decimal digits it has is: 6
The sum of 828438's digits is 33
More coming soon!

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The information we have on file for 828438 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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