39013

Names of 39013

• Cardinal: 39013 can be written as Thirty-nine thousand and thirteen.

Scientific notation

• Scientific notation: 3.9013 × 10⁴

Factors of 39013

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3014

Divisors of 39013

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 3001 39013
• Sum of all divisors σ(n): 42028
• Sum of proper divisors (its aliquot sum) s(n): 3015
• 39013 is a deficient number, because the sum of its proper divisors (3015) is less than itself. Its deficiency is 35998

Bases of 39013

• Binary: 1001100001100101₂
• Hexadecimal: 0x9865
• Base-36: U3P

Squares and roots of 39013

• 39013 squared (39013²) is 1522014169
• 39013 cubed (39013³) is 59378338775197
• The square root of 39013 is 197.5170878683
• The cube root of 39013 is 33.9158820243

Scales and comparisons

• 39,013 seconds is equal to 10 hours, 50 minutes, 13 seconds.
• To count from 1 to 39,013 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 39013 cubic inches would be around 2.8 feet tall.

Recreational maths with 39013

• 39013 backwards is 31093
• The number of decimal digits it has is: 5
• The sum of 39013's digits is 16
• More coming soon!