1987425

1,987,425 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1987425 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

1987425 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 1987425:

3² × 5² × 11² × 73

(3 × 3 × 5 × 5 × 11 × 11 × 73)

See below for interesting mathematical facts about the number 1987425 from the Numbermatics database.

Names of 1987425

Cardinal: 1987425 can be written as One million, nine hundred eighty-seven thousand, four hundred twenty-five.

Scientific notation

Scientific notation: 1.987425 × 10⁶

Factors of 1987425

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 92

Divisors of 1987425

Number of divisors d(n): 54
Complete list of divisors:
1 3 5 9 11 15 25 33 45 55 73 75 99 121 165 219 225 275 363 365 495 605 657 803 825 1089 1095 1815 1825 2409 2475 3025 3285 4015 5445 5475 7227 8833 9075 12045 16425 20075 26499 27225 36135 44165 60225 79497 132495 180675 220825 397485 662475 1987425
Sum of all divisors σ(n): 3966326
Sum of proper divisors (its aliquot sum) s(n): 1978901
1987425 is a deficient number, because the sum of its proper divisors (1978901) is less than itself. Its deficiency is 8524

Bases of 1987425

Binary: 111100101001101100001₂
Hexadecimal: 0x1E5361
Base-36: 16LI9

Squares and roots of 1987425

1987425 squared (1987425²) is 3949858130625
1987425 cubed (1987425³) is 7850046795257390625
The square root of 1987425 is 1409.7606179773
The cube root of 1987425 is 125.7274911723

Scales and comparisons

How big is 1987425?

1,987,425 seconds is equal to 3 weeks, 2 days, 3 minutes, 45 seconds.
To count from 1 to 1,987,425 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 1987425 cubic inches would be around 10.5 feet tall.

Recreational maths with 1987425

1987425 backwards is 5247891
The number of decimal digits it has is: 7
The sum of 1987425's digits is 36
More coming soon!

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The information we have on file for 1987425 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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