# 5621

## 5,621 is an odd composite number composed of three prime numbers multiplied together.

What does the number 5621 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

5621 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 5621:

### 7 × 11 × 73

See below for interesting mathematical facts about the number 5621 from the Numbermatics database.

### Names of 5621

• Cardinal: 5621 can be written as Five thousand, six hundred twenty-one.

### Scientific notation

• Scientific notation: 5.621 × 103

### Factors of 5621

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 91

### Divisors of 5621

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 7104
• Sum of proper divisors (its aliquot sum) s(n): 1483
• 5621 is a deficient number, because the sum of its proper divisors (1483) is less than itself. Its deficiency is 4138

### Bases of 5621

• Binary: 10101111101012
• Base-36: 4C5

### Squares and roots of 5621

• 5621 squared (56212) is 31595641
• 5621 cubed (56213) is 177599098061
• The square root of 5621 is 74.9733285911
• The cube root of 5621 is 17.7802499453

### Scales and comparisons

How big is 5621?
• 5,621 seconds is equal to 1 hour, 33 minutes, 41 seconds.
• To count from 1 to 5,621 would take you about thirty-three 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 5621 cubic inches would be around 1.5 feet tall.

### Recreational maths with 5621

• 5621 backwards is 1265
• The number of decimal digits it has is: 4
• The sum of 5621's digits is 14
• More coming soon!