28175121

28,175,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28175121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

28175121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28175121:

3⁷ × 13 × 991

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 991)

See below for interesting mathematical facts about the number 28175121 from the Numbermatics database.

Names of 28175121

Cardinal: 28175121 can be written as Twenty-eight million, one hundred seventy-five thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 2.8175121 × 10⁷

Factors of 28175121

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1007

Divisors of 28175121

Number of divisors d(n): 32
Complete list of divisors:
1 3 9 13 27 39 81 117 243 351 729 991 1053 2187 2973 3159 8919 9477 12883 26757 28431 38649 80271 115947 240813 347841 722439 1043523 2167317 3130569 9391707 28175121
Sum of all divisors σ(n): 45552640
Sum of proper divisors (its aliquot sum) s(n): 17377519
28175121 is a deficient number, because the sum of its proper divisors (17377519) is less than itself. Its deficiency is 10797602

Bases of 28175121

Binary: 1101011011110101100010001₂
Hexadecimal: 0x1ADEB11
Base-36: GRW29

Squares and roots of 28175121

28175121 squared (28175121²) is 793837443364641
28175121 cubed (28175121³) is 22366466021129407296561
The square root of 28175121 is 5308.0242086863
The cube root of 28175121 is 304.2906420831

Scales and comparisons

How big is 28175121?

28,175,121 seconds is equal to 46 weeks, 4 days, 2 hours, 25 minutes, 21 seconds.
To count from 1 to 28,175,121 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 28175121 cubic inches would be around 25.4 feet tall.

Recreational maths with 28175121

28175121 backwards is 12157182
28175121 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28175121's digits is 27
More coming soon!

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The information we have on file for 28175121 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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