# 189984

## 189,984 is an even composite number composed of three prime numbers multiplied together.

What does the number 189984 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

189984 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 189984:

### 25 × 3 × 1979

(2 × 2 × 2 × 2 × 2 × 3 × 1979)

See below for interesting mathematical facts about the number 189984 from the Numbermatics database.

### Names of 189984

• Cardinal: 189984 can be written as One hundred eighty-nine thousand, nine hundred eighty-four.

### Scientific notation

• Scientific notation: 1.89984 × 105

### Factors of 189984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1984

### Divisors of 189984

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 498960
• Sum of proper divisors (its aliquot sum) s(n): 308976
• 189984 is an abundant number, because the sum of its proper divisors (308976) is greater than itself. Its abundance is 118992

### Bases of 189984

• Binary: 1011100110001000002
• Base-36: 42LC

### Squares and roots of 189984

• 189984 squared (1899842) is 36093920256
• 189984 cubed (1899843) is 6857267345915904
• The square root of 189984 is 435.8715407089
• The cube root of 189984 is 57.4873570187

### Scales and comparisons

How big is 189984?
• 189,984 seconds is equal to 2 days, 4 hours, 46 minutes, 24 seconds.
• To count from 1 to 189,984 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 189984 cubic inches would be around 4.8 feet tall.

### Recreational maths with 189984

• 189984 backwards is 489981
• The number of decimal digits it has is: 6
• The sum of 189984's digits is 39
• More coming soon!