# 26557

## 26,557 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 26557 look like?

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

26557 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 26557:

### 26557

See below for interesting mathematical facts about the number 26557 from the Numbermatics database.

### Names of 26557

• Cardinal: 26557 can be written as Twenty-six thousand, five hundred fifty-seven.

### Scientific notation

• Scientific notation: 2.6557 × 104

### Factors of 26557

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 26557

### Divisors of 26557

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 26558
• Sum of proper divisors (its aliquot sum) s(n): 1
• 26557 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 26556

### Bases of 26557

• Binary: 1100111101111012
• Base-36: KHP

### Squares and roots of 26557

• 26557 squared (265572) is 705274249
• 26557 cubed (265573) is 18729968230693
• The square root of 26557 is 162.9631860267
• The cube root of 26557 is 29.8350203125

### Scales and comparisons

How big is 26557?
• 26,557 seconds is equal to 7 hours, 22 minutes, 37 seconds.
• To count from 1 to 26,557 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 26557 cubic inches would be around 2.5 feet tall.

### Recreational maths with 26557

• 26557 backwards is 75562
• The number of decimal digits it has is: 5
• The sum of 26557's digits is 25
• More coming soon!