# 42539

## 42,539 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42539 look like?

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

42539 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 42539:

### 7 × 59 × 103

See below for interesting mathematical facts about the number 42539 from the Numbermatics database.

### Names of 42539

• Cardinal: 42539 can be written as Forty-two thousand, five hundred thirty-nine.

### Scientific notation

• Scientific notation: 4.2539 × 104

### Factors of 42539

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 169

### Divisors of 42539

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 49920
• Sum of proper divisors (its aliquot sum) s(n): 7381
• 42539 is a deficient number, because the sum of its proper divisors (7381) is less than itself. Its deficiency is 35158

### Bases of 42539

• Binary: 10100110001010112
• Base-36: WTN

### Squares and roots of 42539

• 42539 squared (425392) is 1809566521
• 42539 cubed (425393) is 76977150236819
• The square root of 42539 is 206.2498484847
• The cube root of 42539 is 34.9083315495

### Scales and comparisons

How big is 42539?
• 42,539 seconds is equal to 11 hours, 48 minutes, 59 seconds.
• To count from 1 to 42,539 would take you about eleven 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 42539 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42539

• 42539 backwards is 93524
• The number of decimal digits it has is: 5
• The sum of 42539's digits is 23
• More coming soon!