# 26813

## 26,813 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 26813 look like?

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

26813 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 26813:

### 26813

See below for interesting mathematical facts about the number 26813 from the Numbermatics database.

### Names of 26813

• Cardinal: 26813 can be written as Twenty-six thousand, eight hundred thirteen.

### Scientific notation

• Scientific notation: 2.6813 × 104

### Factors of 26813

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 26813

### Divisors of 26813

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 26814
• Sum of proper divisors (its aliquot sum) s(n): 1
• 26813 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 26812

### Bases of 26813

• Binary: 1101000101111012
• Base-36: KOT

### Squares and roots of 26813

• 26813 squared (268132) is 718936969
• 26813 cubed (268133) is 19276856949797
• The square root of 26813 is 163.7467556929
• The cube root of 26813 is 29.9305802279

### Scales and comparisons

How big is 26813?
• 26,813 seconds is equal to 7 hours, 26 minutes, 53 seconds.
• To count from 1 to 26,813 would take you about seven 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 26813 cubic inches would be around 2.5 feet tall.

### Recreational maths with 26813

• 26813 backwards is 31862
• The number of decimal digits it has is: 5
• The sum of 26813's digits is 20
• More coming soon!