28689084

28,689,084 is an even composite number composed of four prime numbers multiplied together.

What does the number 28689084 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

28689084 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 28689084:

2² × 3² × 43² × 431

(2 × 2 × 3 × 3 × 43 × 43 × 431)

See below for interesting mathematical facts about the number 28689084 from the Numbermatics database.

Names of 28689084

Cardinal: 28689084 can be written as Twenty-eight million, six hundred eighty-nine thousand and eighty-four.

Scientific notation

Scientific notation: 2.8689084 × 10⁷

Factors of 28689084

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 479

Divisors of 28689084

Number of divisors d(n): 54
Complete list of divisors:
1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 431 516 774 862 1293 1548 1724 1849 2586 3698 3879 5172 5547 7396 7758 11094 15516 16641 18533 22188 33282 37066 55599 66564 74132 111198 166797 222396 333594 667188 796919 1593838 2390757 3187676 4781514 7172271 9563028 14344542 28689084
Sum of all divisors σ(n): 74417616
Sum of proper divisors (its aliquot sum) s(n): 45728532
28689084 is an abundant number, because the sum of its proper divisors (45728532) is greater than itself. Its abundance is 17039448

Bases of 28689084

Binary: 1101101011100001010111100₂
Hexadecimal: 0x1B5C2BC
Base-36: H2WN0

Squares and roots of 28689084

28689084 squared (28689084²) is 823063540759056
28689084 cubed (28689084³) is 23612939058173981344704
The square root of 28689084 is 5356.2191889429
The cube root of 28689084 is 306.1297668247

Scales and comparisons

How big is 28689084?

28,689,084 seconds is equal to 47 weeks, 3 days, 1 hour, 11 minutes, 24 seconds.
To count from 1 to 28,689,084 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 28689084 cubic inches would be around 25.5 feet tall.

Recreational maths with 28689084

28689084 backwards is 48098682
The number of decimal digits it has is: 8
The sum of 28689084's digits is 45
More coming soon!

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The information we have on file for 28689084 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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