# 1622

## 1,622 is an even composite number composed of two prime numbers multiplied together.

What does the number 1622 look like?

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

1622 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 1622:

### 2 × 811

See below for interesting mathematical facts about the number 1622 from the Numbermatics database.

### Names of 1622

• Cardinal: 1622 can be written as One thousand, six hundred twenty-two.

### Scientific notation

• Scientific notation: 1.622 × 103

### Factors of 1622

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 813

### Divisors of 1622

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2436
• Sum of proper divisors (its aliquot sum) s(n): 814
• 1622 is a deficient number, because the sum of its proper divisors (814) is less than itself. Its deficiency is 808

### Bases of 1622

• Binary: 110010101102
• Base-36: 192

### Squares and roots of 1622

• 1622 squared (16222) is 2630884
• 1622 cubed (16223) is 4267293848
• The square root of 1622 is 40.2740611313
• The cube root of 1622 is 11.7494341061

### Scales and comparisons

How big is 1622?
• 1,622 seconds is equal to 27 minutes, 2 seconds.
• To count from 1 to 1,622 would take you about twenty-seven 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 1622 cubic inches would be around 1 feet tall.

### Recreational maths with 1622

• 1622 backwards is 2261
• The number of decimal digits it has is: 4
• The sum of 1622's digits is 11
• More coming soon!