# 128364

## 128,364 is an even composite number composed of four prime numbers multiplied together.

What does the number 128364 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

128364 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 128364:

### 22 × 3 × 19 × 563

(2 × 2 × 3 × 19 × 563)

See below for interesting mathematical facts about the number 128364 from the Numbermatics database.

### Names of 128364

• Cardinal: 128364 can be written as One hundred twenty-eight thousand, three hundred sixty-four.

### Scientific notation

• Scientific notation: 1.28364 × 105

### Factors of 128364

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 587

### Divisors of 128364

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 315840
• Sum of proper divisors (its aliquot sum) s(n): 187476
• 128364 is an abundant number, because the sum of its proper divisors (187476) is greater than itself. Its abundance is 59112

### Bases of 128364

• Binary: 111110101011011002
• Base-36: 2R1O

### Squares and roots of 128364

• 128364 squared (1283642) is 16477316496
• 128364 cubed (1283643) is 2115094254692544
• The square root of 128364 is 358.2792207203
• The cube root of 128364 is 50.4445687897

### Scales and comparisons

How big is 128364?
• 128,364 seconds is equal to 1 day, 11 hours, 39 minutes, 24 seconds.
• To count from 1 to 128,364 would take you about eleven 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 128364 cubic inches would be around 4.2 feet tall.

### Recreational maths with 128364

• 128364 backwards is 463821
• The number of decimal digits it has is: 6
• The sum of 128364's digits is 24
• More coming soon!