144039

Names of 144039

• Cardinal: 144039 can be written as One hundred forty-four thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.44039 × 10⁵

Factors of 144039

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 29

Divisors of 144039

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 19 21 57 133 361 399 1083 2527 6859 7581 20577 48013 144039
• Sum of all divisors σ(n): 231680
• Sum of proper divisors (its aliquot sum) s(n): 87641
• 144039 is a deficient number, because the sum of its proper divisors (87641) is less than itself. Its deficiency is 56398

Bases of 144039

• Binary: 100011001010100111₂
• Hexadecimal: 0x232A7
• Base-36: 3353

Squares and roots of 144039

• 144039 squared (144039²) is 20747233521
• 144039 cubed (144039³) is 2988410769131319
• The square root of 144039 is 379.5247027533
• The cube root of 144039 is 52.4195593513

Scales and comparisons

• 144,039 seconds is equal to 1 day, 16 hours, 39 seconds.
• To count from 1 to 144,039 would take you about sixteen 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 144039 cubic inches would be around 4.4 feet tall.

Recreational maths with 144039

• 144039 backwards is 930441
• 144039 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 144039's digits is 21
• More coming soon!