38725

Names of 38725

• Cardinal: 38725 can be written as Thirty-eight thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 3.8725 × 10⁴

Factors of 38725

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1554

Divisors of 38725

• Number of divisors d(n): 6
• Complete list of divisors:
  1 5 25 1549 7745 38725
• Sum of all divisors σ(n): 48050
• Sum of proper divisors (its aliquot sum) s(n): 9325
• 38725 is a deficient number, because the sum of its proper divisors (9325) is less than itself. Its deficiency is 29400

Bases of 38725

• Binary: 1001011101000101₂
• Hexadecimal: 0x9745
• Base-36: TVP

Squares and roots of 38725

• 38725 squared (38725²) is 1499625625
• 38725 cubed (38725³) is 58073002328125
• The square root of 38725 is 196.7866865415
• The cube root of 38725 is 33.8322183837

Scales and comparisons

• 38,725 seconds is equal to 10 hours, 45 minutes, 25 seconds.
• To count from 1 to 38,725 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 38725 cubic inches would be around 2.8 feet tall.

Recreational maths with 38725

• 38725 backwards is 52783
• 38725 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 38725's digits is 25
• More coming soon!