# 220939

## 220,939 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 220939 look like?

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

220939 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 220939:

### 220939

See below for interesting mathematical facts about the number 220939 from the Numbermatics database.

### Names of 220939

• Cardinal: 220939 can be written as Two hundred twenty thousand, nine hundred thirty-nine.

### Scientific notation

• Scientific notation: 2.20939 × 105

### Factors of 220939

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 220939

### Divisors of 220939

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 220940
• Sum of proper divisors (its aliquot sum) s(n): 1
• 220939 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 220938

### Bases of 220939

• Binary: 1101011111000010112
• Base-36: 4QH7

### Squares and roots of 220939

• 220939 squared (2209392) is 48814041721
• 220939 cubed (2209393) is 10784925563796019
• The square root of 220939 is 470.0414875307
• The cube root of 220939 is 60.4538728155

### Scales and comparisons

How big is 220939?
• 220,939 seconds is equal to 2 days, 13 hours, 22 minutes, 19 seconds.
• To count from 1 to 220,939 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 220939 cubic inches would be around 5 feet tall.

### Recreational maths with 220939

• 220939 backwards is 939022
• The number of decimal digits it has is: 6
• The sum of 220939's digits is 25
• More coming soon!