74972

Names of 74972

• Cardinal: 74972 can be written as Seventy-four thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 7.4972 × 10⁴

Factors of 74972

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 18745

Divisors of 74972

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 18743 37486 74972
• Sum of all divisors σ(n): 131208
• Sum of proper divisors (its aliquot sum) s(n): 56236
• 74972 is a deficient number, because the sum of its proper divisors (56236) is less than itself. Its deficiency is 18736

Bases of 74972

• Binary: 10010010011011100₂
• Hexadecimal: 0x124DC
• Base-36: 1LUK

Squares and roots of 74972

• 74972 squared (74972²) is 5620800784
• 74972 cubed (74972³) is 421402676378048
• The square root of 74972 is 273.8101532083
• The cube root of 74972 is 42.1663845863

Scales and comparisons

• 74,972 seconds is equal to 20 hours, 49 minutes, 32 seconds.
• To count from 1 to 74,972 would take you about twenty 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 74972 cubic inches would be around 3.5 feet tall.

Recreational maths with 74972

• 74972 backwards is 27947
• The number of decimal digits it has is: 5
• The sum of 74972's digits is 29
• More coming soon!