# 19697

## 19,697 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 19697 look like?

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

19697 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 19697:

### 19697

See below for interesting mathematical facts about the number 19697 from the Numbermatics database.

### Names of 19697

• Cardinal: 19697 can be written as Nineteen thousand, six hundred ninety-seven.

### Scientific notation

• Scientific notation: 1.9697 × 104

### Factors of 19697

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 19697

### Divisors of 19697

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 19698
• Sum of proper divisors (its aliquot sum) s(n): 1
• 19697 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 19696

### Bases of 19697

• Binary: 1001100111100012
• Base-36: F75

### Squares and roots of 19697

• 19697 squared (196972) is 387971809
• 19697 cubed (196973) is 7641880721873
• The square root of 19697 is 140.3460010117
• The cube root of 19697 is 27.0063999461

### Scales and comparisons

How big is 19697?
• 19,697 seconds is equal to 5 hours, 28 minutes, 17 seconds.
• To count from 1 to 19,697 would take you about five 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 19697 cubic inches would be around 2.3 feet tall.

### Recreational maths with 19697

• 19697 backwards is 79691
• 19697 is a twin prime! Its twin is 19699
• The number of decimal digits it has is: 5
• The sum of 19697's digits is 32
• More coming soon!