# 743

## 743 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 743 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

743 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 743:

### 743

See below for interesting mathematical facts about the number 743 from the Numbermatics database.

### Names of 743

• Cardinal: 743 can be written as Seven hundred forty-three.

### Scientific notation

• Scientific notation: 7.43 × 102

### Factors of 743

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 743

### Divisors of 743

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 744
• Sum of proper divisors (its aliquot sum) s(n): 1
• 743 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 742

### Bases of 743

• Binary: 10111001112
• Base-36: KN

### Squares and roots of 743

• 743 squared (7432) is 552049
• 743 cubed (7433) is 410172407
• The square root of 743 is 27.2580263409
• The cube root of 743 is 9.0572482453

### Scales and comparisons

How big is 743?
• 743 seconds is equal to 12 minutes, 23 seconds.
• To count from 1 to 743 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 743 cubic inches would be around 0.8 feet tall.

### Recreational maths with 743

• 743 backwards is 347
• The number of decimal digits it has is: 3
• The sum of 743's digits is 14
• More coming soon!

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The information we have on file for 743 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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