27970

Names of 27970

• Cardinal: 27970 can be written as Twenty-seven thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 2.797 × 10⁴

Factors of 27970

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2804

Divisors of 27970

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2797 5594 13985 27970
• Sum of all divisors σ(n): 50364
• Sum of proper divisors (its aliquot sum) s(n): 22394
• 27970 is a deficient number, because the sum of its proper divisors (22394) is less than itself. Its deficiency is 5576

Bases of 27970

• Binary: 110110101000010₂
• Hexadecimal: 0x6D42
• Base-36: LKY

Squares and roots of 27970

• 27970 squared (27970²) is 782320900
• 27970 cubed (27970³) is 21881515573000
• The square root of 27970 is 167.2423391369
• The cube root of 27970 is 30.3550408827

Scales and comparisons

• 27,970 seconds is equal to 7 hours, 46 minutes, 10 seconds.
• To count from 1 to 27,970 would take you about seven hours.

  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 27970 cubic inches would be around 2.5 feet tall.

Recreational maths with 27970

• 27970 backwards is 07972
• The number of decimal digits it has is: 5
• The sum of 27970's digits is 25
• More coming soon!