27434390

Names of 27434390

• Cardinal: 27434390 can be written as Twenty-seven million, four hundred thirty-four thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.743439 × 10⁷

Factors of 27434390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1496

Divisors of 27434390

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 37 53 74 106 185 265 370 530 1399 1961 2798 3922 6995 9805 13990 19610 51763 74147 103526 148294 258815 370735 517630 741470 2743439 5486878 13717195 27434390
• Sum of all divisors σ(n): 51710400
• Sum of proper divisors (its aliquot sum) s(n): 24276010
• 27434390 is a deficient number, because the sum of its proper divisors (24276010) is less than itself. Its deficiency is 3158380

Bases of 27434390

• Binary: 1101000101001110110010110₂
• Hexadecimal: 0x1A29D96
• Base-36: GC0IE

Squares and roots of 27434390

• 27434390 squared (27434390²) is 752645754672100
• 27434390 cubed (27434390³) is 20648377165518713519000
• The square root of 27434390 is 5237.7848371235
• The cube root of 27434390 is 301.6003001379

Scales and comparisons

• 27,434,390 seconds is equal to 45 weeks, 2 days, 12 hours, 39 minutes, 50 seconds.
• To count from 1 to 27,434,390 would take you about sixteen 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 27434390 cubic inches would be around 25.1 feet tall.

Recreational maths with 27434390

• 27434390 backwards is 09343472
• The number of decimal digits it has is: 8
• The sum of 27434390's digits is 32
• More coming soon!