27989290

27,989,290 is an even composite number composed of four prime numbers multiplied together.

What does the number 27989290 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

27989290 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 27989290:

2 × 5 × 7² × 239²

(2 × 5 × 7 × 7 × 239 × 239)

See below for interesting mathematical facts about the number 27989290 from the Numbermatics database.

Names of 27989290

Cardinal: 27989290 can be written as Twenty-seven million, nine hundred eighty-nine thousand, two hundred ninety.

Scientific notation

Scientific notation: 2.798929 × 10⁷

Factors of 27989290

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 253

Divisors of 27989290

Number of divisors d(n): 36
Complete list of divisors:
1 2 5 7 10 14 35 49 70 98 239 245 478 490 1195 1673 2390 3346 8365 11711 16730 23422 57121 58555 114242 117110 285605 399847 571210 799694 1999235 2798929 3998470 5597858 13994645 27989290
Sum of all divisors σ(n): 58852386
Sum of proper divisors (its aliquot sum) s(n): 30863096
27989290 is an abundant number, because the sum of its proper divisors (30863096) is greater than itself. Its abundance is 2873806

Bases of 27989290

Binary: 1101010110001010100101010₂
Hexadecimal: 0x1AB152A
Base-36: GNWOA

Squares and roots of 27989290

27989290 squared (27989290²) is 783400354704100
27989290 cubed (27989290³) is 21926819713915919089000
The square root of 27989290 is 5290.4905254617
The cube root of 27989290 is 303.6201757407

Scales and comparisons

How big is 27989290?

27,989,290 seconds is equal to 46 weeks, 1 day, 22 hours, 48 minutes, 10 seconds.
To count from 1 to 27,989,290 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 27989290 cubic inches would be around 25.3 feet tall.

Recreational maths with 27989290

27989290 backwards is 09298972
The number of decimal digits it has is: 8
The sum of 27989290's digits is 46
More coming soon!

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The information we have on file for 27989290 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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