# 659

## 659 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 659 look like?

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

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

## Prime factorization of 659:

### 659

See below for interesting mathematical facts about the number 659 from the Numbermatics database.

### Names of 659

• Cardinal: 659 can be written as Six hundred fifty-nine.

### Scientific notation

• Scientific notation: 6.59 × 102

### Factors of 659

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 659

### Divisors of 659

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 660
• Sum of proper divisors (its aliquot sum) s(n): 1
• 659 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 658

### Bases of 659

• Binary: 10100100112
• Base-36: IB

### Squares and roots of 659

• 659 squared (6592) is 434281
• 659 cubed (6593) is 286191179
• The square root of 659 is 25.6709953059
• The cube root of 659 is 8.7021882019

### Scales and comparisons

How big is 659?
• 659 seconds is equal to 10 minutes, 59 seconds.
• To count from 1 to 659 would take you about five minutes.

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 659 cubic inches would be around 0.7 feet tall.

### Recreational maths with 659

• 659 backwards is 956
• 659 is a twin prime! Its twin is 661
• The number of decimal digits it has is: 3
• The sum of 659's digits is 20
• More coming soon!