27139530

Names of 27139530

• Cardinal: 27139530 can be written as Twenty-seven million, one hundred thirty-nine thousand, five hundred thirty.

Scientific notation

• Scientific notation: 2.713953 × 10⁷

Factors of 27139530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 82262

Divisors of 27139530

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 82241 164482 246723 411205 493446 822410 904651 1233615 1809302 2467230 2713953 4523255 5427906 9046510 13569765 27139530
• Sum of all divisors σ(n): 71057088
• Sum of proper divisors (its aliquot sum) s(n): 43917558
• 27139530 is an abundant number, because the sum of its proper divisors (43917558) is greater than itself. Its abundance is 16778028

Bases of 27139530

• Binary: 1100111100001110111001010₂
• Hexadecimal: 0x19E1DCA
• Base-36: G5OZU

Squares and roots of 27139530

• 27139530 squared (27139530²) is 736554088620900
• 27139530 cubed (27139530³) is 19989731784749574177000
• The square root of 27139530 is 5209.5614018841
• The cube root of 27139530 is 300.5158901271

Scales and comparisons

• 27,139,530 seconds is equal to 44 weeks, 6 days, 2 hours, 45 minutes, 30 seconds.
• To count from 1 to 27,139,530 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 27139530 cubic inches would be around 25 feet tall.

Recreational maths with 27139530

• 27139530 backwards is 03593172
• 27139530 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 27139530's digits is 30
• More coming soon!