# 997438

## 997,438 is an even composite number composed of three prime numbers multiplied together.

What does the number 997438 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

997438 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 997438:

### 2 × 133 × 227

(2 × 13 × 13 × 13 × 227)

See below for interesting mathematical facts about the number 997438 from the Numbermatics database.

### Names of 997438

• Cardinal: 997438 can be written as Nine hundred ninety-seven thousand, four hundred thirty-eight.

### Scientific notation

• Scientific notation: 9.97438 × 105

### Factors of 997438

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 242

### Divisors of 997438

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1627920
• Sum of proper divisors (its aliquot sum) s(n): 630482
• 997438 is a deficient number, because the sum of its proper divisors (630482) is less than itself. Its deficiency is 366956

### Bases of 997438

• Binary: 111100111000001111102
• Base-36: LDMM

### Squares and roots of 997438

• 997438 squared (9974382) is 994882563844
• 997438 cubed (9974383) is 992333674715431672
• The square root of 997438 is 998.7181784667
• The cube root of 997438 is 99.9145269645

### Scales and comparisons

How big is 997438?
• 997,438 seconds is equal to 1 week, 4 days, 13 hours, 3 minutes, 58 seconds.
• To count from 1 to 997,438 would take you about four days!

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 997438 cubic inches would be around 8.3 feet tall.

### Recreational maths with 997438

• 997438 backwards is 834799
• The number of decimal digits it has is: 6
• The sum of 997438's digits is 40
• More coming soon!