27028890

Names of 27028890

• Cardinal: 27028890 can be written as Twenty-seven million, twenty-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.702889 × 10⁷

Factors of 27028890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 244

Divisors of 27028890

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 227 243 245 270 294 315 378 405 441 454 486 490 567 630 681 735 810 882 945 1134 1135 1215 1323 1362 1470 1589 1701 1890 2043 2205 2270 2430 2646 2835 3178 3402 3405 3969 4086 4410 4767 5670 6129 6615 6810 7938 7945 8505 9534 10215 11123 11907 12258 13230 14301 15890 17010 18387 19845 20430 22246 23814 23835 28602 30645 33369 36774 39690 42903 47670 55161 55615 59535 61290 66738 71505 85806 91935 100107 110322 111230 119070 128709 143010 166845 183870 200214 214515 257418 275805 300321 333690 386127 429030 500535 551610 600642 643545 772254 900963 1001070 1287090 1501605 1801926 1930635 2702889 3003210 3861270 4504815 5405778 9009630 13514445 27028890
• Sum of all divisors σ(n): 85149792
• Sum of proper divisors (its aliquot sum) s(n): 58120902
• 27028890 is an abundant number, because the sum of its proper divisors (58120902) is greater than itself. Its abundance is 31092012

Bases of 27028890

• Binary: 1100111000110110110011010₂
• Hexadecimal: 0x19C6D9A
• Base-36: G3BMI

Squares and roots of 27028890

• 27028890 squared (27028890²) is 730560894632100
• 27028890 cubed (27028890³) is 19746250059312621369000
• The square root of 27028890 is 5198.9316210159
• The cube root of 27028890 is 300.1069618595

Scales and comparisons

• 27,028,890 seconds is equal to 44 weeks, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 27,028,890 would take you about fifteen 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 27028890 cubic inches would be around 25 feet tall.

Recreational maths with 27028890

• 27028890 backwards is 09882072
• The number of decimal digits it has is: 8
• The sum of 27028890's digits is 36
• More coming soon!