# 128019

## 128,019 is an odd composite number composed of three prime numbers multiplied together.

What does the number 128019 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

128019 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 128019:

### 3 × 139 × 307

See below for interesting mathematical facts about the number 128019 from the Numbermatics database.

### Names of 128019

• Cardinal: 128019 can be written as One hundred twenty-eight thousand and nineteen.

### Scientific notation

• Scientific notation: 1.28019 × 105

### Factors of 128019

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 449

### Divisors of 128019

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 172480
• Sum of proper divisors (its aliquot sum) s(n): 44461
• 128019 is a deficient number, because the sum of its proper divisors (44461) is less than itself. Its deficiency is 83558

### Bases of 128019

• Binary: 111110100000100112
• Base-36: 2QS3

### Squares and roots of 128019

• 128019 squared (1280192) is 16388864361
• 128019 cubed (1280193) is 2098086026630859
• The square root of 128019 is 357.7974287217
• The cube root of 128019 is 50.3993354659

### Scales and comparisons

How big is 128019?
• 128,019 seconds is equal to 1 day, 11 hours, 33 minutes, 39 seconds.
• To count from 1 to 128,019 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 128019 cubic inches would be around 4.2 feet tall.

### Recreational maths with 128019

• 128019 backwards is 910821
• The number of decimal digits it has is: 6
• The sum of 128019's digits is 21
• More coming soon!