# 622

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

What does the number 622 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

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

## Prime factorization of 622:

### 2 × 311

See below for interesting mathematical facts about the number 622 from the Numbermatics database.

### Names of 622

• Cardinal: 622 can be written as Six hundred twenty-two.

### Scientific notation

• Scientific notation: 6.22 × 102

### Factors of 622

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 313

### Divisors of 622

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 936
• Sum of proper divisors (its aliquot sum) s(n): 314
• 622 is a deficient number, because the sum of its proper divisors (314) is less than itself. Its deficiency is 308

### Bases of 622

• Binary: 10011011102
• Base-36: HA

### Squares and roots of 622

• 622 squared (6222) is 386884
• 622 cubed (6223) is 240641848
• The square root of 622 is 24.9399278267
• The cube root of 622 is 8.5361779795

### Scales and comparisons

How big is 622?
• 622 seconds is equal to 10 minutes, 22 seconds.
• To count from 1 to 622 would take you about five 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 622 cubic inches would be around 0.7 feet tall.

### Recreational maths with 622

• 622 backwards is 226
• The number of decimal digits it has is: 3
• The sum of 622's digits is 10
• More coming soon!