1331720

1,331,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 1331720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

1331720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1331720:

2³ × 5 × 13² × 197

(2 × 2 × 2 × 5 × 13 × 13 × 197)

See below for interesting mathematical facts about the number 1331720 from the Numbermatics database.

Names of 1331720

Cardinal: 1331720 can be written as One million, three hundred thirty-one thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.33172 × 10⁶

Factors of 1331720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 217

Divisors of 1331720

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 197 260 338 394 520 676 788 845 985 1352 1576 1690 1970 2561 3380 3940 5122 6760 7880 10244 12805 20488 25610 33293 51220 66586 102440 133172 166465 266344 332930 665860 1331720
Sum of all divisors σ(n): 3261060
Sum of proper divisors (its aliquot sum) s(n): 1929340
1331720 is an abundant number, because the sum of its proper divisors (1929340) is greater than itself. Its abundance is 597620

Bases of 1331720

Binary: 101000101001000001000₂
Hexadecimal: 0x145208
Base-36: SJK8

Squares and roots of 1331720

1331720 squared (1331720²) is 1773478158400
1331720 cubed (1331720³) is 2361776333104448000
The square root of 1331720 is 1154.0017331009
The cube root of 1331720 is 110.0198311353

Scales and comparisons

How big is 1331720?

1,331,720 seconds is equal to 2 weeks, 1 day, 9 hours, 55 minutes, 20 seconds.
To count from 1 to 1,331,720 would take you about three 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 1331720 cubic inches would be around 9.2 feet tall.

Recreational maths with 1331720

1331720 backwards is 0271331
The number of decimal digits it has is: 7
The sum of 1331720's digits is 17
More coming soon!

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The information we have on file for 1331720 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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