# 71289

## 71,289 is an odd composite number composed of two prime numbers multiplied together.

What does the number 71289 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

71289 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 71289:

### 32 × 892

(3 × 3 × 89 × 89)

See below for interesting mathematical facts about the number 71289 from the Numbermatics database.

### Names of 71289

• Cardinal: 71289 can be written as Seventy-one thousand, two hundred eighty-nine.

### Scientific notation

• Scientific notation: 7.1289 × 104

### Factors of 71289

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 92

### Divisors of 71289

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 104143
• Sum of proper divisors (its aliquot sum) s(n): 32854
• 71289 is a deficient number, because the sum of its proper divisors (32854) is less than itself. Its deficiency is 38435

### Bases of 71289

• Binary: 100010110011110012
• Base-36: 1J09

### Squares and roots of 71289

• 71289 squared (712892) is 5082121521
• 71289 cubed (712893) is 362299361110569
• 71289 is a perfect square number. Its square root is 267
• The cube root of 71289 is 41.4642843629

### Scales and comparisons

How big is 71289?
• 71,289 seconds is equal to 19 hours, 48 minutes, 9 seconds.
• To count from 1 to 71,289 would take you about nineteen 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 71289 cubic inches would be around 3.5 feet tall.

### Recreational maths with 71289

• 71289 backwards is 98217
• The number of decimal digits it has is: 5
• The sum of 71289's digits is 27
• More coming soon!

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The information we have on file for 71289 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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