# 1369

## 1,369 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 1369 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

1369 is an odd composite number. It has a total of three divisors.

## Prime factorization of 1369:

### 372

(37 × 37)

See below for interesting mathematical facts about the number 1369 from the Numbermatics database.

### Names of 1369

• Cardinal: 1369 can be written as One thousand, three hundred sixty-nine.

### Scientific notation

• Scientific notation: 1.369 × 103

### Factors of 1369

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 37

### Divisors of 1369

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 1407
• Sum of proper divisors (its aliquot sum) s(n): 38
• 1369 is a deficient number, because the sum of its proper divisors (38) is less than itself. Its deficiency is 1331

### Bases of 1369

• Binary: 101010110012
• Base-36: 121

### Squares and roots of 1369

• 1369 squared (13692) is 1874161
• 1369 cubed (13693) is 2565726409
• 1369 is a perfect square number. Its square root is 37
• The cube root of 1369 is 11.1037024685

### Scales and comparisons

How big is 1369?
• 1,369 seconds is equal to 22 minutes, 49 seconds.
• To count from 1 to 1,369 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 1369 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1369

• 1369 backwards is 9631
• The number of decimal digits it has is: 4
• The sum of 1369's digits is 19
• More coming soon!