1311640

1,311,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 1311640 look like?

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

1311640 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 1311640:

2³ × 5 × 11² × 271

(2 × 2 × 2 × 5 × 11 × 11 × 271)

See below for interesting mathematical facts about the number 1311640 from the Numbermatics database.

Names of 1311640

Cardinal: 1311640 can be written as One million, three hundred eleven thousand, six hundred forty.

Scientific notation

Scientific notation: 1.31164 × 10⁶

Factors of 1311640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 289

Divisors of 1311640

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 271 440 484 542 605 968 1084 1210 1355 2168 2420 2710 2981 4840 5420 5962 10840 11924 14905 23848 29810 32791 59620 65582 119240 131164 163955 262328 327910 655820 1311640
Sum of all divisors σ(n): 3255840
Sum of proper divisors (its aliquot sum) s(n): 1944200
1311640 is an abundant number, because the sum of its proper divisors (1944200) is greater than itself. Its abundance is 632560

Bases of 1311640

Binary: 101000000001110011000₂
Hexadecimal: 0x140398
Base-36: S42G

Squares and roots of 1311640

1311640 squared (1311640²) is 1720399489600
1311640 cubed (1311640³) is 2256544786538944000
The square root of 1311640 is 1145.2685274641
The cube root of 1311640 is 109.4640597075

Scales and comparisons

How big is 1311640?

1,311,640 seconds is equal to 2 weeks, 1 day, 4 hours, 20 minutes, 40 seconds.
To count from 1 to 1,311,640 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 1311640 cubic inches would be around 9.1 feet tall.

Recreational maths with 1311640

1311640 backwards is 0461131
The number of decimal digits it has is: 7
The sum of 1311640's digits is 16
More coming soon!

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The information we have on file for 1311640 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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