# 42047

## 42,047 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42047 look like?

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

42047 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 42047:

### 19 × 2213

See below for interesting mathematical facts about the number 42047 from the Numbermatics database.

### Names of 42047

• Cardinal: 42047 can be written as Forty-two thousand and forty-seven.

### Scientific notation

• Scientific notation: 4.2047 × 104

### Factors of 42047

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2232

### Divisors of 42047

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 44280
• Sum of proper divisors (its aliquot sum) s(n): 2233
• 42047 is a deficient number, because the sum of its proper divisors (2233) is less than itself. Its deficiency is 39814

### Bases of 42047

• Binary: 10100100001111112
• Base-36: WFZ

### Squares and roots of 42047

• 42047 squared (420472) is 1767950209
• 42047 cubed (420473) is 74337002437823
• The square root of 42047 is 205.0536515159
• The cube root of 42047 is 34.7732277465

### Scales and comparisons

How big is 42047?
• 42,047 seconds is equal to 11 hours, 40 minutes, 47 seconds.
• To count from 1 to 42,047 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 42047 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42047

• 42047 backwards is 74024
• The number of decimal digits it has is: 5
• The sum of 42047's digits is 17
• More coming soon!

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The information we have on file for 42047 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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