128112

128,112 is an even composite number composed of four prime numbers multiplied together.

What does the number 128112 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

128112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 128112:

2⁴ × 3 × 17 × 157

(2 × 2 × 2 × 2 × 3 × 17 × 157)

See below for interesting mathematical facts about the number 128112 from the Numbermatics database.

Names of 128112

Cardinal: 128112 can be written as One hundred twenty-eight thousand, one hundred twelve.

Scientific notation

Scientific notation: 1.28112 × 10⁵

Factors of 128112

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 179

Divisors of 128112

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 157 204 272 314 408 471 628 816 942 1256 1884 2512 2669 3768 5338 7536 8007 10676 16014 21352 32028 42704 64056 128112
Sum of all divisors σ(n): 352656
Sum of proper divisors (its aliquot sum) s(n): 224544
128112 is an abundant number, because the sum of its proper divisors (224544) is greater than itself. Its abundance is 96432

Bases of 128112

Binary: 11111010001110000₂
Hexadecimal: 0x1F470
Base-36: 2QUO

Squares and roots of 128112

128112 squared (128112²) is 16412684544
128112 cubed (128112³) is 2102661842300928
The square root of 128112 is 357.9273669335
The cube root of 128112 is 50.4115367895

Scales and comparisons

How big is 128112?

128,112 seconds is equal to 1 day, 11 hours, 35 minutes, 12 seconds.
To count from 1 to 128,112 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 128112 cubic inches would be around 4.2 feet tall.

Recreational maths with 128112

128112 backwards is 211821
The number of decimal digits it has is: 6
The sum of 128112's digits is 15
More coming soon!

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The information we have on file for 128112 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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