# 228690

## 228,690 is an even composite number composed of five prime numbers multiplied together.

What does the number 228690 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.

228690 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 228690:

### 2 × 33 × 5 × 7 × 112

(2 × 3 × 3 × 3 × 5 × 7 × 11 × 11)

See below for interesting mathematical facts about the number 228690 from the Numbermatics database.

### Names of 228690

• Cardinal: 228690 can be written as Two hundred twenty-eight thousand, six hundred ninety.

### Scientific notation

• Scientific notation: 2.2869 × 105

### Factors of 228690

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28

### Divisors of 228690

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 766080
• Sum of proper divisors (its aliquot sum) s(n): 537390
• 228690 is an abundant number, because the sum of its proper divisors (537390) is greater than itself. Its abundance is 308700

### Bases of 228690

• Binary: 1101111101010100102
• Base-36: 4WGI

### Squares and roots of 228690

• 228690 squared (2286902) is 52299116100
• 228690 cubed (2286903) is 11960284860909000
• The square root of 228690 is 478.2154326243
• The cube root of 228690 is 61.1527124143

### Scales and comparisons

How big is 228690?
• 228,690 seconds is equal to 2 days, 15 hours, 31 minutes, 30 seconds.
• To count from 1 to 228,690 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 228690 cubic inches would be around 5.1 feet tall.

### Recreational maths with 228690

• 228690 backwards is 096822
• 228690 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 228690's digits is 27
• More coming soon!