1987992

1,987,992 is an even composite number composed of three prime numbers multiplied together.

What does the number 1987992 look like?

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

1987992 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 1987992:

2³ × 3² × 27611

(2 × 2 × 2 × 3 × 3 × 27611)

See below for interesting mathematical facts about the number 1987992 from the Numbermatics database.

Names of 1987992

Cardinal: 1987992 can be written as One million, nine hundred eighty-seven thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 1.987992 × 10⁶

Factors of 1987992

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 27616

Divisors of 1987992

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 27611 55222 82833 110444 165666 220888 248499 331332 496998 662664 993996 1987992
Sum of all divisors σ(n): 5384340
Sum of proper divisors (its aliquot sum) s(n): 3396348
1987992 is an abundant number, because the sum of its proper divisors (3396348) is greater than itself. Its abundance is 1408356

Bases of 1987992

Binary: 111100101010110011000₂
Hexadecimal: 0x1E5598
Base-36: 16LY0

Squares and roots of 1987992

1987992 squared (1987992²) is 3952112192064
1987992 cubed (1987992³) is 7856767420925695488
The square root of 1987992 is 1409.9617016075
The cube root of 1987992 is 125.7394464595

Scales and comparisons

How big is 1987992?

1,987,992 seconds is equal to 3 weeks, 2 days, 13 minutes, 12 seconds.
To count from 1 to 1,987,992 would take you about four weeks!

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 1987992 cubic inches would be around 10.5 feet tall.

Recreational maths with 1987992

1987992 backwards is 2997891
The number of decimal digits it has is: 7
The sum of 1987992's digits is 45
More coming soon!

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The information we have on file for 1987992 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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