987216

987,216 is an even composite number composed of four prime numbers multiplied together.

What does the number 987216 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

987216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 987216:

2⁴ × 3 × 131 × 157

(2 × 2 × 2 × 2 × 3 × 131 × 157)

See below for interesting mathematical facts about the number 987216 from the Numbermatics database.

Names of 987216

Cardinal: 987216 can be written as Nine hundred eighty-seven thousand, two hundred sixteen.

Scientific notation

Scientific notation: 9.87216 × 10⁵

Factors of 987216

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 293

Divisors of 987216

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 131 157 262 314 393 471 524 628 786 942 1048 1256 1572 1884 2096 2512 3144 3768 6288 7536 20567 41134 61701 82268 123402 164536 246804 329072 493608 987216
Sum of all divisors σ(n): 2586144
Sum of proper divisors (its aliquot sum) s(n): 1598928
987216 is an abundant number, because the sum of its proper divisors (1598928) is greater than itself. Its abundance is 611712

Bases of 987216

Binary: 11110001000001010000₂
Hexadecimal: 0xF1050
Base-36: L5QO

Squares and roots of 987216

987216 squared (987216²) is 974595430656
987216 cubed (987216³) is 962136202670493696
The square root of 987216 is 993.5874395341
The cube root of 987216 is 99.5720377627

Scales and comparisons

How big is 987216?

987,216 seconds is equal to 1 week, 4 days, 10 hours, 13 minutes, 36 seconds.
To count from 1 to 987,216 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 987216 cubic inches would be around 8.3 feet tall.

Recreational maths with 987216

987216 backwards is 612789
The number of decimal digits it has is: 6
The sum of 987216's digits is 33
More coming soon!

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The information we have on file for 987216 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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