128272

128,272 is an even composite number composed of two prime numbers multiplied together.

What does the number 128272 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

128272 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 128272:

2⁴ × 8017

(2 × 2 × 2 × 2 × 8017)

See below for interesting mathematical facts about the number 128272 from the Numbermatics database.

Names of 128272

Cardinal: 128272 can be written as One hundred twenty-eight thousand, two hundred seventy-two.

Scientific notation

Scientific notation: 1.28272 × 10⁵

Factors of 128272

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 8019

Divisors of 128272

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 8017 16034 32068 64136 128272
Sum of all divisors σ(n): 248558
Sum of proper divisors (its aliquot sum) s(n): 120286
128272 is a deficient number, because the sum of its proper divisors (120286) is less than itself. Its deficiency is 7986

Bases of 128272

Binary: 11111010100010000₂
Hexadecimal: 0x1F510
Base-36: 2QZ4

Squares and roots of 128272

128272 squared (128272²) is 16453705984
128272 cubed (128272³) is 2110549773979648
The square root of 128272 is 358.1508062255
The cube root of 128272 is 50.4325145027

Scales and comparisons

How big is 128272?

128,272 seconds is equal to 1 day, 11 hours, 37 minutes, 52 seconds.
To count from 1 to 128,272 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 128272 cubic inches would be around 4.2 feet tall.

Recreational maths with 128272

128272 backwards is 272821
The number of decimal digits it has is: 6
The sum of 128272's digits is 22
More coming soon!

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The information we have on file for 128272 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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