28871037

28,871,037 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28871037 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28871037 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28871037:

3² × 13 × 29 × 67 × 127

(3 × 3 × 13 × 29 × 67 × 127)

See below for interesting mathematical facts about the number 28871037 from the Numbermatics database.

Names of 28871037

Cardinal: 28871037 can be written as Twenty-eight million, eight hundred seventy-one thousand and thirty-seven.

Scientific notation

Scientific notation: 2.8871037 × 10⁷

Factors of 28871037

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 239

Divisors of 28871037

Number of divisors d(n): 48
Complete list of divisors:
1 3 9 13 29 39 67 87 117 127 201 261 377 381 603 871 1131 1143 1651 1943 2613 3393 3683 4953 5829 7839 8509 11049 14859 17487 25259 25527 33147 47879 75777 76581 110617 143637 227331 246761 331851 430911 740283 995553 2220849 3207893 9623679 28871037
Sum of all divisors σ(n): 47523840
Sum of proper divisors (its aliquot sum) s(n): 18652803
28871037 is a deficient number, because the sum of its proper divisors (18652803) is less than itself. Its deficiency is 10218234

Bases of 28871037

Binary: 1101110001000100101111101₂
Hexadecimal: 0x1B8897D
Base-36: H6T19

Squares and roots of 28871037

28871037 squared (28871037²) is 833536777455369
28871037 cubed (28871037³) is 24065071142774724247653
The square root of 28871037 is 5373.1775515053
The cube root of 28871037 is 306.7755860477

Scales and comparisons

How big is 28871037?

28,871,037 seconds is equal to 47 weeks, 5 days, 3 hours, 43 minutes, 57 seconds.
To count from 1 to 28,871,037 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 28871037 cubic inches would be around 25.6 feet tall.

Recreational maths with 28871037

28871037 backwards is 73017882
The number of decimal digits it has is: 8
The sum of 28871037's digits is 36
More coming soon!

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The information we have on file for 28871037 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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