128801

128,801 is an odd composite number composed of two prime numbers multiplied together.

What does the number 128801 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

128801 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 128801:

19 × 6779

See below for interesting mathematical facts about the number 128801 from the Numbermatics database.

Names of 128801

Cardinal: 128801 can be written as One hundred twenty-eight thousand, eight hundred one.

Scientific notation

Scientific notation: 1.28801 × 10⁵

Factors of 128801

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 6798

Divisors of 128801

Number of divisors d(n): 4
Complete list of divisors:
1 19 6779 128801
Sum of all divisors σ(n): 135600
Sum of proper divisors (its aliquot sum) s(n): 6799
128801 is a deficient number, because the sum of its proper divisors (6799) is less than itself. Its deficiency is 122002

Bases of 128801

Binary: 11111011100100001₂
Hexadecimal: 0x1F721
Base-36: 2RDT

Squares and roots of 128801

128801 squared (128801²) is 16589697601
128801 cubed (128801³) is 2136769640706401
The square root of 128801 is 358.8885620913
The cube root of 128801 is 50.5017481341

Scales and comparisons

How big is 128801?

128,801 seconds is equal to 1 day, 11 hours, 46 minutes, 41 seconds.
To count from 1 to 128,801 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 128801 cubic inches would be around 4.2 feet tall.

Recreational maths with 128801

128801 backwards is 108821
The number of decimal digits it has is: 6
The sum of 128801's digits is 20
More coming soon!

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The information we have on file for 128801 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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