# 269

## 269 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 269 look like?

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

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

## Prime factorization of 269:

### 269

See below for interesting mathematical facts about the number 269 from the Numbermatics database.

### Names of 269

• Cardinal: 269 can be written as Two hundred sixty-nine.

### Scientific notation

• Scientific notation: 2.69 × 102

### Factors of 269

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 269

### Divisors of 269

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 270
• Sum of proper divisors (its aliquot sum) s(n): 1
• 269 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 268

### Bases of 269

• Binary: 1000011012
• Base-36: 7H

### Squares and roots of 269

• 269 squared (2692) is 72361
• 269 cubed (2693) is 19465109
• The square root of 269 is 16.4012194667
• The cube root of 269 is 6.4553148109

### Scales and comparisons

How big is 269?
• 269 seconds is equal to 4 minutes, 29 seconds.
• To count from 1 to 269 would take you about 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 269 cubic inches would be around 0.5 feet tall.

### Recreational maths with 269

• 269 backwards is 962
• 269 is a twin prime! Its twin is 271
• The number of decimal digits it has is: 3
• The sum of 269's digits is 17
• More coming soon!