# 228221

## 228,221 is an odd composite number composed of two prime numbers multiplied together.

What does the number 228221 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

228221 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 228221:

### 7 × 32603

See below for interesting mathematical facts about the number 228221 from the Numbermatics database.

### Names of 228221

• Cardinal: 228221 can be written as Two hundred twenty-eight thousand, two hundred twenty-one.

### Scientific notation

• Scientific notation: 2.28221 × 105

### Factors of 228221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 32610

### Divisors of 228221

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 260832
• Sum of proper divisors (its aliquot sum) s(n): 32611
• 228221 is a deficient number, because the sum of its proper divisors (32611) is less than itself. Its deficiency is 195610

### Bases of 228221

• Binary: 1101111011011111012
• Base-36: 4W3H

### Squares and roots of 228221

• 228221 squared (2282212) is 52084824841
• 228221 cubed (2282213) is 11886850810037861
• The square root of 228221 is 477.7248161861
• The cube root of 228221 is 61.1108795829

### Scales and comparisons

How big is 228221?
• 228,221 seconds is equal to 2 days, 15 hours, 23 minutes, 41 seconds.
• To count from 1 to 228,221 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 228221 cubic inches would be around 5.1 feet tall.

### Recreational maths with 228221

• 228221 backwards is 122822
• The number of decimal digits it has is: 6
• The sum of 228221's digits is 17
• More coming soon!