72973

Names of 72973

• Cardinal: 72973 can be written as Seventy-two thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 7.2973 × 10⁴

Factors of 72973

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 72973

Divisors of 72973

• Number of divisors d(n): 2
• Complete list of divisors:
  1 72973
• Sum of all divisors σ(n): 72974
• Sum of proper divisors (its aliquot sum) s(n): 1
• 72973 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 72972

Bases of 72973

• Binary: 10001110100001101₂
• Hexadecimal: 0x11D0D
• Base-36: 1KB1

Squares and roots of 72973

• 72973 squared (72973²) is 5325058729
• 72973 cubed (72973³) is 388585510631317
• The square root of 72973 is 270.1351513595
• The cube root of 72973 is 41.7882387185

Scales and comparisons

• 72,973 seconds is equal to 20 hours, 16 minutes, 13 seconds.
• To count from 1 to 72,973 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 72973 cubic inches would be around 3.5 feet tall.

Recreational maths with 72973

• 72973 backwards is 37927
• The number of decimal digits it has is: 5
• The sum of 72973's digits is 28
• More coming soon!