# 769

## 769 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 769 look like?

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

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

## Prime factorization of 769:

### 769

See below for interesting mathematical facts about the number 769 from the Numbermatics database.

### Names of 769

• Cardinal: 769 can be written as Seven hundred sixty-nine.

### Scientific notation

• Scientific notation: 7.69 × 102

### Factors of 769

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 769

### Divisors of 769

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 770
• Sum of proper divisors (its aliquot sum) s(n): 1
• 769 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 768

### Bases of 769

• Binary: 11000000012
• Base-36: LD

### Squares and roots of 769

• 769 squared (7692) is 591361
• 769 cubed (7693) is 454756609
• The square root of 769 is 27.7308492477
• The cube root of 769 is 9.1616869187

### Scales and comparisons

How big is 769?
• 769 seconds is equal to 12 minutes, 49 seconds.
• To count from 1 to 769 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 769 cubic inches would be around 0.8 feet tall.

### Recreational maths with 769

• 769 backwards is 967
• The number of decimal digits it has is: 3
• The sum of 769's digits is 22
• More coming soon!