# 736

## 736 is an even composite number composed of two prime numbers multiplied together.

What does the number 736 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

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

## Prime factorization of 736:

### 25 × 23

(2 × 2 × 2 × 2 × 2 × 23)

See below for interesting mathematical facts about the number 736 from the Numbermatics database.

### Names of 736

• Cardinal: 736 can be written as Seven hundred thirty-six.

### Scientific notation

• Scientific notation: 7.36 × 102

### Factors of 736

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25

### Divisors of 736

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 1512
• Sum of proper divisors (its aliquot sum) s(n): 776
• 736 is an abundant number, because the sum of its proper divisors (776) is greater than itself. Its abundance is 40

### Bases of 736

• Binary: 10111000002
• Base-36: KG

### Squares and roots of 736

• 736 squared (7362) is 541696
• 736 cubed (7363) is 398688256
• The square root of 736 is 27.1293199325
• The cube root of 736 is 9.0287148711

### Scales and comparisons

How big is 736?
• 736 seconds is equal to 12 minutes, 16 seconds.
• To count from 1 to 736 would take you about six 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 736 cubic inches would be around 0.8 feet tall.

### Recreational maths with 736

• 736 backwards is 637
• 736 is a Harshad number.
• The number of decimal digits it has is: 3
• The sum of 736's digits is 16
• More coming soon!