38861

Names of 38861

• Cardinal: 38861 can be written as Thirty-eight thousand, eight hundred sixty-one.

Scientific notation

• Scientific notation: 3.8861 × 10⁴

Factors of 38861

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 38861

Divisors of 38861

• Number of divisors d(n): 2
• Complete list of divisors:
  1 38861
• Sum of all divisors σ(n): 38862
• Sum of proper divisors (its aliquot sum) s(n): 1
• 38861 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 38860

Bases of 38861

• Binary: 1001011111001101₂
• Hexadecimal: 0x97CD
• Base-36: TZH

Squares and roots of 38861

• 38861 squared (38861²) is 1510177321
• 38861 cubed (38861³) is 58687000871381
• The square root of 38861 is 197.1319355153
• The cube root of 38861 is 33.8717777193

Scales and comparisons

• 38,861 seconds is equal to 10 hours, 47 minutes, 41 seconds.
• To count from 1 to 38,861 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 38861 cubic inches would be around 2.8 feet tall.

Recreational maths with 38861

• 38861 backwards is 16883
• The number of decimal digits it has is: 5
• The sum of 38861's digits is 26
• More coming soon!