128190

128,190 is an even composite number composed of four prime numbers multiplied together.

What does the number 128190 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

128190 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 128190:

2 × 3 × 5 × 4273

See below for interesting mathematical facts about the number 128190 from the Numbermatics database.

Names of 128190

Cardinal: 128190 can be written as One hundred twenty-eight thousand, one hundred ninety.

Scientific notation

Scientific notation: 1.2819 × 10⁵

Factors of 128190

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4283

Divisors of 128190

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 4273 8546 12819 21365 25638 42730 64095 128190
Sum of all divisors σ(n): 307728
Sum of proper divisors (its aliquot sum) s(n): 179538
128190 is an abundant number, because the sum of its proper divisors (179538) is greater than itself. Its abundance is 51348

Bases of 128190

Binary: 11111010010111110₂
Hexadecimal: 0x1F4BE
Base-36: 2QWU

Squares and roots of 128190

128190 squared (128190²) is 16432676100
128190 cubed (128190³) is 2106504749259000
The square root of 128190 is 358.0363110075
The cube root of 128190 is 50.4217656053

Scales and comparisons

How big is 128190?

128,190 seconds is equal to 1 day, 11 hours, 36 minutes, 30 seconds.
To count from 1 to 128,190 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 128190 cubic inches would be around 4.2 feet tall.

Recreational maths with 128190

128190 backwards is 091821
The number of decimal digits it has is: 6
The sum of 128190's digits is 21
More coming soon!

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The information we have on file for 128190 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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