128018

128,018 is an even composite number composed of three prime numbers multiplied together.

What does the number 128018 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

128018 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 128018:

2 × 11² × 23²

(2 × 11 × 11 × 23 × 23)

See below for interesting mathematical facts about the number 128018 from the Numbermatics database.

Names of 128018

Cardinal: 128018 can be written as One hundred twenty-eight thousand and eighteen.

Scientific notation

Scientific notation: 1.28018 × 10⁵

Factors of 128018

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 36

Divisors of 128018

Number of divisors d(n): 18
Complete list of divisors:
1 2 11 22 23 46 121 242 253 506 529 1058 2783 5566 5819 11638 64009 128018
Sum of all divisors σ(n): 220647
Sum of proper divisors (its aliquot sum) s(n): 92629
128018 is a deficient number, because the sum of its proper divisors (92629) is less than itself. Its deficiency is 35389

Bases of 128018

Binary: 11111010000010010₂
Hexadecimal: 0x1F412
Base-36: 2QS2

Squares and roots of 128018

128018 squared (128018²) is 16388608324
128018 cubed (128018³) is 2098036860421832
The square root of 128018 is 357.7960312803
The cube root of 128018 is 50.3992042371

Scales and comparisons

How big is 128018?

128,018 seconds is equal to 1 day, 11 hours, 33 minutes, 38 seconds.
To count from 1 to 128,018 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 128018 cubic inches would be around 4.2 feet tall.

Recreational maths with 128018

128018 backwards is 810821
The number of decimal digits it has is: 6
The sum of 128018's digits is 20
More coming soon!

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The information we have on file for 128018 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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