28120131

28,120,131 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28120131 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28120131 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28120131:

3² × 13 × 31 × 7753

(3 × 3 × 13 × 31 × 7753)

See below for interesting mathematical facts about the number 28120131 from the Numbermatics database.

Names of 28120131

Cardinal: 28120131 can be written as Twenty-eight million, one hundred twenty thousand, one hundred thirty-one.

Scientific notation

Scientific notation: 2.8120131 × 10⁷

Factors of 28120131

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 7800

Divisors of 28120131

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 31 39 93 117 279 403 1209 3627 7753 23259 69777 100789 240343 302367 721029 907101 2163087 3124459 9373377 28120131
Sum of all divisors σ(n): 45159296
Sum of proper divisors (its aliquot sum) s(n): 17039165
28120131 is a deficient number, because the sum of its proper divisors (17039165) is less than itself. Its deficiency is 11080966

Bases of 28120131

Binary: 1101011010001010001000011₂
Hexadecimal: 0x1AD1443
Base-36: GQPMR

Squares and roots of 28120131

28120131 squared (28120131²) is 790741767457161
28120131 cubed (28120131³) is 22235762088066904208091
The square root of 28120131 is 5302.8417853071
The cube root of 28120131 is 304.0925495857

Scales and comparisons

How big is 28120131?

28,120,131 seconds is equal to 46 weeks, 3 days, 11 hours, 8 minutes, 51 seconds.
To count from 1 to 28,120,131 would take you about seventeen 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 28120131 cubic inches would be around 25.3 feet tall.

Recreational maths with 28120131

28120131 backwards is 13102182
The number of decimal digits it has is: 8
The sum of 28120131's digits is 18
More coming soon!

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The information we have on file for 28120131 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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