# 938

## 938 is an even composite number composed of three prime numbers multiplied together.

What does the number 938 look like?

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

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

## Prime factorization of 938:

### 2 × 7 × 67

See below for interesting mathematical facts about the number 938 from the Numbermatics database.

### Names of 938

• Cardinal: 938 can be written as Nine hundred thirty-eight.

### Scientific notation

• Scientific notation: 9.38 × 102

### Factors of 938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76

### Divisors of 938

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 1632
• Sum of proper divisors (its aliquot sum) s(n): 694
• 938 is a deficient number, because the sum of its proper divisors (694) is less than itself. Its deficiency is 244

### Bases of 938

• Binary: 11101010102
• Base-36: Q2

### Squares and roots of 938

• 938 squared (9382) is 879844
• 938 cubed (9383) is 825293672
• The square root of 938 is 30.6267856623
• The cube root of 938 is 9.7889087349

### Scales and comparisons

How big is 938?
• 938 seconds is equal to 15 minutes, 38 seconds.
• To count from 1 to 938 would take you about 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 938 cubic inches would be around 0.8 feet tall.

### Recreational maths with 938

• 938 backwards is 839
• The number of decimal digits it has is: 3
• The sum of 938's digits is 20
• More coming soon!