245013

Names of 245013

• Cardinal: 245013 can be written as Two hundred forty-five thousand and thirteen.

Scientific notation

• Scientific notation: 2.45013 × 10⁵

Factors of 245013

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 81674

Divisors of 245013

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 81671 245013
• Sum of all divisors σ(n): 326688
• Sum of proper divisors (its aliquot sum) s(n): 81675
• 245013 is a deficient number, because the sum of its proper divisors (81675) is less than itself. Its deficiency is 163338

Bases of 245013

• Binary: 111011110100010101₂
• Hexadecimal: 0x3BD15
• Base-36: 591X

Squares and roots of 245013

• 245013 squared (245013²) is 60031370169
• 245013 cubed (245013³) is 14708466099217197
• The square root of 245013 is 494.9878786395
• The cube root of 245013 is 62.5743541749

Scales and comparisons

• 245,013 seconds is equal to 2 days, 20 hours, 3 minutes, 33 seconds.
• To count from 1 to 245,013 would take you about two days.

  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 245013 cubic inches would be around 5.2 feet tall.

Recreational maths with 245013

• 245013 backwards is 310542
• The number of decimal digits it has is: 6
• The sum of 245013's digits is 15
• More coming soon!