# 209159

## 209,159 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 209159 look like?

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

209159 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 209159:

### 209159

See below for interesting mathematical facts about the number 209159 from the Numbermatics database.

### Names of 209159

• Cardinal: 209159 can be written as Two hundred nine thousand, one hundred fifty-nine.

### Scientific notation

• Scientific notation: 2.09159 × 105

### Factors of 209159

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 209159

### Divisors of 209159

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 209160
• Sum of proper divisors (its aliquot sum) s(n): 1
• 209159 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 209158

### Bases of 209159

• Binary: 1100110001000001112
• Base-36: 4HDZ

### Squares and roots of 209159

• 209159 squared (2091592) is 43747487281
• 209159 cubed (2091593) is 9150180692206679
• The square root of 209159 is 457.3390427243
• The cube root of 209159 is 59.3597667295

### Scales and comparisons

How big is 209159?
• 209,159 seconds is equal to 2 days, 10 hours, 5 minutes, 59 seconds.
• To count from 1 to 209,159 would take you about two days.

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 209159 cubic inches would be around 4.9 feet tall.

### Recreational maths with 209159

• 209159 backwards is 951902
• The number of decimal digits it has is: 6
• The sum of 209159's digits is 26
• More coming soon!