28726137

28,726,137 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28726137 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28726137 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28726137:

3³ × 11 × 311²

(3 × 3 × 3 × 11 × 311 × 311)

See below for interesting mathematical facts about the number 28726137 from the Numbermatics database.

Names of 28726137

Cardinal: 28726137 can be written as Twenty-eight million, seven hundred twenty-six thousand, one hundred thirty-seven.

Scientific notation

Scientific notation: 2.8726137 × 10⁷

Factors of 28726137

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 325

Divisors of 28726137

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 11 27 33 99 297 311 933 2799 3421 8397 10263 30789 92367 96721 290163 870489 1063931 2611467 3191793 9575379 28726137
Sum of all divisors σ(n): 46575840
Sum of proper divisors (its aliquot sum) s(n): 17849703
28726137 is a deficient number, because the sum of its proper divisors (17849703) is less than itself. Its deficiency is 10876434

Bases of 28726137

Binary: 1101101100101001101111001₂
Hexadecimal: 0x1B65379
Base-36: H3P89

Squares and roots of 28726137

28726137 squared (28726137²) is 825190946942769
28726137 cubed (28726137³) is 23704548193037713453353
The square root of 28726137 is 5359.6769492201
The cube root of 28726137 is 306.2615027195

Scales and comparisons

How big is 28726137?

28,726,137 seconds is equal to 47 weeks, 3 days, 11 hours, 28 minutes, 57 seconds.
To count from 1 to 28,726,137 would take you about nineteen weeks!

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 28726137 cubic inches would be around 25.5 feet tall.

Recreational maths with 28726137

28726137 backwards is 73162782
The number of decimal digits it has is: 8
The sum of 28726137's digits is 36
More coming soon!

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The information we have on file for 28726137 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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