# 1375

## 1,375 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1375 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

1375 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 1375:

### 53 × 11

(5 × 5 × 5 × 11)

See below for interesting mathematical facts about the number 1375 from the Numbermatics database.

### Names of 1375

• Cardinal: 1375 can be written as One thousand, three hundred seventy-five.

### Scientific notation

• Scientific notation: 1.375 × 103

### Factors of 1375

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 16

### Divisors of 1375

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 1872
• Sum of proper divisors (its aliquot sum) s(n): 497
• 1375 is a deficient number, because the sum of its proper divisors (497) is less than itself. Its deficiency is 878

### Bases of 1375

• Binary: 101010111112
• Base-36: 127

### Squares and roots of 1375

• 1375 squared (13752) is 1890625
• 1375 cubed (13753) is 2599609375
• The square root of 1375 is 37.0809924355
• The cube root of 1375 is 11.1199004529

### Scales and comparisons

How big is 1375?
• 1,375 seconds is equal to 22 minutes, 55 seconds.
• To count from 1 to 1,375 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 1375 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1375

• 1375 backwards is 5731
• The number of decimal digits it has is: 4
• The sum of 1375's digits is 16
• More coming soon!