# 5921

## 5,921 is an odd composite number composed of two prime numbers multiplied together.

What does the number 5921 look like?

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

5921 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 5921:

### 31 × 191

See below for interesting mathematical facts about the number 5921 from the Numbermatics database.

### Names of 5921

• Cardinal: 5921 can be written as Five thousand, nine hundred twenty-one.

### Scientific notation

• Scientific notation: 5.921 × 103

### Factors of 5921

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 222

### Divisors of 5921

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 6144
• Sum of proper divisors (its aliquot sum) s(n): 223
• 5921 is a deficient number, because the sum of its proper divisors (223) is less than itself. Its deficiency is 5698

### Bases of 5921

• Binary: 10111001000012
• Base-36: 4KH

### Squares and roots of 5921

• 5921 squared (59212) is 35058241
• 5921 cubed (59213) is 207579844961
• The square root of 5921 is 76.9480344129
• The cube root of 5921 is 18.0911019215

### Scales and comparisons

How big is 5921?
• 5,921 seconds is equal to 1 hour, 38 minutes, 41 seconds.
• To count from 1 to 5,921 would take you about thirty-eight 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 5921 cubic inches would be around 1.5 feet tall.

### Recreational maths with 5921

• 5921 backwards is 1295
• The number of decimal digits it has is: 4
• The sum of 5921's digits is 17
• More coming soon!