# 613

## 613 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 613 look like?

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

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

## Prime factorization of 613:

### 613

See below for interesting mathematical facts about the number 613 from the Numbermatics database.

### Names of 613

• Cardinal: 613 can be written as Six hundred thirteen.

### Scientific notation

• Scientific notation: 6.13 × 102

### Factors of 613

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 613

### Divisors of 613

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 614
• Sum of proper divisors (its aliquot sum) s(n): 1
• 613 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 612

### Bases of 613

• Binary: 10011001012
• Base-36: H1

### Squares and roots of 613

• 613 squared (6132) is 375769
• 613 cubed (6133) is 230346397
• The square root of 613 is 24.7588368063
• The cube root of 613 is 8.4948065161

### Scales and comparisons

How big is 613?
• 613 seconds is equal to 10 minutes, 13 seconds.
• To count from 1 to 613 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 613 cubic inches would be around 0.7 feet tall.

### Recreational maths with 613

• 613 backwards is 316
• The number of decimal digits it has is: 3
• The sum of 613's digits is 10
• More coming soon!