872442

872,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 872442 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

872442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 872442:

2 × 3² × 19 × 2551

(2 × 3 × 3 × 19 × 2551)

See below for interesting mathematical facts about the number 872442 from the Numbermatics database.

Names of 872442

Cardinal: 872442 can be written as Eight hundred seventy-two thousand, four hundred forty-two.

Scientific notation

Scientific notation: 8.72442 × 10⁵

Factors of 872442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 2575

Divisors of 872442

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 19 38 57 114 171 342 2551 5102 7653 15306 22959 45918 48469 96938 145407 290814 436221 872442
Sum of all divisors σ(n): 1990560
Sum of proper divisors (its aliquot sum) s(n): 1118118
872442 is an abundant number, because the sum of its proper divisors (1118118) is greater than itself. Its abundance is 245676

Bases of 872442

Binary: 11010100111111111010₂
Hexadecimal: 0xD4FFA
Base-36: IP6I

Squares and roots of 872442

872442 squared (872442²) is 761155043364
872442 cubed (872442³) is 664063628342574888
The square root of 872442 is 934.0460374093
The cube root of 872442 is 95.5532628699

Scales and comparisons

How big is 872442?

872,442 seconds is equal to 1 week, 3 days, 2 hours, 20 minutes, 42 seconds.
To count from 1 to 872,442 would take you about three 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 872442 cubic inches would be around 8 feet tall.

Recreational maths with 872442

872442 backwards is 244278
The number of decimal digits it has is: 6
The sum of 872442's digits is 27
More coming soon!

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The information we have on file for 872442 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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