# 1366

## 1,366 is an even composite number composed of two prime numbers multiplied together.

What does the number 1366 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1366 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 1366:

### 2 × 683

See below for interesting mathematical facts about the number 1366 from the Numbermatics database.

### Names of 1366

• Cardinal: 1366 can be written as One thousand, three hundred sixty-six.

### Scientific notation

• Scientific notation: 1.366 × 103

### Factors of 1366

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 685

### Divisors of 1366

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2052
• Sum of proper divisors (its aliquot sum) s(n): 686
• 1366 is a deficient number, because the sum of its proper divisors (686) is less than itself. Its deficiency is 680

### Bases of 1366

• Binary: 101010101102
• Base-36: 11Y

### Squares and roots of 1366

• 1366 squared (13662) is 1865956
• 1366 cubed (13663) is 2548895896
• The square root of 1366 is 36.9594372251
• The cube root of 1366 is 11.0955857241

### Scales and comparisons

How big is 1366?
• 1,366 seconds is equal to 22 minutes, 46 seconds.
• To count from 1 to 1,366 would take you about twenty-two minutes.

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 1366 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1366

• 1366 backwards is 6631
• The number of decimal digits it has is: 4
• The sum of 1366's digits is 16
• More coming soon!