# 39398

## 39,398 is an even composite number composed of two prime numbers multiplied together.

What does the number 39398 look like?

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

39398 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 39398:

### 2 × 19699

See below for interesting mathematical facts about the number 39398 from the Numbermatics database.

### Names of 39398

• Cardinal: 39398 can be written as Thirty-nine thousand, three hundred ninety-eight.

### Scientific notation

• Scientific notation: 3.9398 × 104

### Factors of 39398

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 19701

### Divisors of 39398

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 59100
• Sum of proper divisors (its aliquot sum) s(n): 19702
• 39398 is a deficient number, because the sum of its proper divisors (19702) is less than itself. Its deficiency is 19696

### Bases of 39398

• Binary: 10011001111001102
• Base-36: UEE

### Squares and roots of 39398

• 39398 squared (393982) is 1552202404
• 39398 cubed (393983) is 61153670312792
• The square root of 39398 is 198.4892944217
• The cube root of 39398 is 34.0270833801

### Scales and comparisons

How big is 39398?
• 39,398 seconds is equal to 10 hours, 56 minutes, 38 seconds.
• To count from 1 to 39,398 would take you about ten hours.

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 39398 cubic inches would be around 2.8 feet tall.

### Recreational maths with 39398

• 39398 backwards is 89393
• The number of decimal digits it has is: 5
• The sum of 39398's digits is 32
• More coming soon!