# 772

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

What does the number 772 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

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

## Prime factorization of 772:

### 22 × 193

(2 × 2 × 193)

See below for interesting mathematical facts about the number 772 from the Numbermatics database.

### Names of 772

• Cardinal: 772 can be written as Seven hundred seventy-two.

### Scientific notation

• Scientific notation: 7.72 × 102

### Factors of 772

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 195

### Divisors of 772

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1358
• Sum of proper divisors (its aliquot sum) s(n): 586
• 772 is a deficient number, because the sum of its proper divisors (586) is less than itself. Its deficiency is 186

### Bases of 772

• Binary: 11000001002
• Base-36: LG

### Squares and roots of 772

• 772 squared (7722) is 595984
• 772 cubed (7723) is 460099648
• The square root of 772 is 27.7848879789
• The cube root of 772 is 9.1735852269

### Scales and comparisons

How big is 772?
• 772 seconds is equal to 12 minutes, 52 seconds.
• To count from 1 to 772 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 772 cubic inches would be around 0.8 feet tall.

### Recreational maths with 772

• 772 backwards is 277
• The number of decimal digits it has is: 3
• The sum of 772's digits is 16
• More coming soon!