# 139999

## 139,999 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 139999 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

139999 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 139999:

### 139999

See below for interesting mathematical facts about the number 139999 from the Numbermatics database.

### Names of 139999

• Cardinal: 139999 can be written as One hundred thirty-nine thousand, nine hundred ninety-nine.

### Scientific notation

• Scientific notation: 1.39999 × 105

### Factors of 139999

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 139999

### Divisors of 139999

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 140000
• Sum of proper divisors (its aliquot sum) s(n): 1
• 139999 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 139998

### Bases of 139999

• Binary: 1000100010110111112
• Base-36: 300V

### Squares and roots of 139999

• 139999 squared (1399992) is 19599720001
• 139999 cubed (1399993) is 2743941200419999
• The square root of 139999 is 374.1644023687
• The cube root of 139999 is 51.9248173875

### Scales and comparisons

How big is 139999?
• 139,999 seconds is equal to 1 day, 14 hours, 53 minutes, 19 seconds.
• To count from 1 to 139,999 would take you about fourteen 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 139999 cubic inches would be around 4.3 feet tall.

### Recreational maths with 139999

• 139999 backwards is 999931
• The number of decimal digits it has is: 6
• The sum of 139999's digits is 40
• More coming soon!

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Chicago style:
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The information we have on file for 139999 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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