# 8745

## 8,745 is an odd composite number composed of four prime numbers multiplied together.

What does the number 8745 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

8745 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 8745:

### 3 × 5 × 11 × 53

See below for interesting mathematical facts about the number 8745 from the Numbermatics database.

### Names of 8745

• Cardinal: 8745 can be written as Eight thousand, seven hundred forty-five.

### Scientific notation

• Scientific notation: 8.745 × 103

### Factors of 8745

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 72

### Divisors of 8745

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 15552
• Sum of proper divisors (its aliquot sum) s(n): 6807
• 8745 is a deficient number, because the sum of its proper divisors (6807) is less than itself. Its deficiency is 1938

### Bases of 8745

• Binary: 100010001010012
• Base-36: 6QX

### Squares and roots of 8745

• 8745 squared (87452) is 76475025
• 8745 cubed (87453) is 668774093625
• The square root of 8745 is 93.5147047261
• The cube root of 8745 is 20.6025007175

### Scales and comparisons

How big is 8745?
• 8,745 seconds is equal to 2 hours, 25 minutes, 45 seconds.
• To count from 1 to 8,745 would take you about two hours.

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 8745 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8745

• 8745 backwards is 5478
• The number of decimal digits it has is: 4
• The sum of 8745's digits is 24
• More coming soon!