# 139297

## 139,297 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 139297 look like?

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

139297 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 139297:

### 139297

See below for interesting mathematical facts about the number 139297 from the Numbermatics database.

### Names of 139297

• Cardinal: 139297 can be written as One hundred thirty-nine thousand, two hundred ninety-seven.

### Scientific notation

• Scientific notation: 1.39297 × 105

### Factors of 139297

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 139297

### Divisors of 139297

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 139298
• Sum of proper divisors (its aliquot sum) s(n): 1
• 139297 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 139296

### Bases of 139297

• Binary: 1000100000001000012
• Base-36: 2ZHD

### Squares and roots of 139297

• 139297 squared (1392972) is 19403654209
• 139297 cubed (1392973) is 2702870820351073
• The square root of 139297 is 373.2251331301
• The cube root of 139297 is 51.8378826757

### Scales and comparisons

How big is 139297?
• 139,297 seconds is equal to 1 day, 14 hours, 41 minutes, 37 seconds.
• To count from 1 to 139,297 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 139297 cubic inches would be around 4.3 feet tall.

### Recreational maths with 139297

• 139297 backwards is 792931
• The number of decimal digits it has is: 6
• The sum of 139297's digits is 31
• More coming soon!