# 4921

## 4,921 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4921 look like?

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

4921 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 4921:

### 7 × 19 × 37

See below for interesting mathematical facts about the number 4921 from the Numbermatics database.

### Names of 4921

• Cardinal: 4921 can be written as Four thousand, nine hundred twenty-one.

### Scientific notation

• Scientific notation: 4.921 × 103

### Factors of 4921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63

### Divisors of 4921

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 6080
• Sum of proper divisors (its aliquot sum) s(n): 1159
• 4921 is a deficient number, because the sum of its proper divisors (1159) is less than itself. Its deficiency is 3762

### Bases of 4921

• Binary: 10011001110012
• Base-36: 3SP

### Squares and roots of 4921

• 4921 squared (49212) is 24216241
• 4921 cubed (49213) is 119168121961
• The square root of 4921 is 70.1498396291
• The cube root of 4921 is 17.0092222165

### Scales and comparisons

How big is 4921?
• 4,921 seconds is equal to 1 hour, 22 minutes, 1 second.
• To count from 1 to 4,921 would take you about twenty-two 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 4921 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4921

• 4921 backwards is 1294
• The number of decimal digits it has is: 4
• The sum of 4921's digits is 16
• More coming soon!