38021

Names of 38021

• Cardinal: 38021 can be written as Thirty-eight thousand and twenty-one.

Scientific notation

• Scientific notation: 3.8021 × 10⁴

Factors of 38021

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 390

Divisors of 38021

• Number of divisors d(n): 4
• Complete list of divisors:
  1 193 197 38021
• Sum of all divisors σ(n): 38412
• Sum of proper divisors (its aliquot sum) s(n): 391
• 38021 is a deficient number, because the sum of its proper divisors (391) is less than itself. Its deficiency is 37630

Bases of 38021

• Binary: 1001010010000101₂
• Hexadecimal: 0x9485
• Base-36: TC5

Squares and roots of 38021

• 38021 squared (38021²) is 1445596441
• 38021 cubed (38021³) is 54963022283261
• The square root of 38021 is 194.9897433201
• The cube root of 38021 is 33.6259460401

Scales and comparisons

• 38,021 seconds is equal to 10 hours, 33 minutes, 41 seconds.
• To count from 1 to 38,021 would take you about ten 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 38021 cubic inches would be around 2.8 feet tall.

Recreational maths with 38021

• 38021 backwards is 12083
• The number of decimal digits it has is: 5
• The sum of 38021's digits is 14
• More coming soon!