828142

828,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 828142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

828142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 828142:

2 × 7 × 149 × 397

See below for interesting mathematical facts about the number 828142 from the Numbermatics database.

Names of 828142

Cardinal: 828142 can be written as Eight hundred twenty-eight thousand, one hundred forty-two.

Scientific notation

Scientific notation: 8.28142 × 10⁵

Factors of 828142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 555

Divisors of 828142

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 149 298 397 794 1043 2086 2779 5558 59153 118306 414071 828142
Sum of all divisors σ(n): 1432800
Sum of proper divisors (its aliquot sum) s(n): 604658
828142 is a deficient number, because the sum of its proper divisors (604658) is less than itself. Its deficiency is 223484

Bases of 828142

Binary: 11001010001011101110₂
Hexadecimal: 0xCA2EE
Base-36: HQZY

Squares and roots of 828142

828142 squared (828142²) is 685819172164
828142 cubed (828142³) is 567955660874239288
The square root of 828142 is 910.0230766305
The cube root of 828142 is 93.9077864359

Scales and comparisons

How big is 828142?

828,142 seconds is equal to 1 week, 2 days, 14 hours, 2 minutes, 22 seconds.
To count from 1 to 828,142 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 828142 cubic inches would be around 7.8 feet tall.

Recreational maths with 828142

828142 backwards is 241828
The number of decimal digits it has is: 6
The sum of 828142's digits is 25
More coming soon!

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The information we have on file for 828142 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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