144915

Names of 144915

• Cardinal: 144915 can be written as One hundred forty-four thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.44915 × 10⁵

Factors of 144915

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9669

Divisors of 144915

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 9661 28983 48305 144915
• Sum of all divisors σ(n): 231888
• Sum of proper divisors (its aliquot sum) s(n): 86973
• 144915 is a deficient number, because the sum of its proper divisors (86973) is less than itself. Its deficiency is 57942

Bases of 144915

• Binary: 100011011000010011₂
• Hexadecimal: 0x23613
• Base-36: 33TF

Squares and roots of 144915

• 144915 squared (144915²) is 21000357225
• 144915 cubed (144915³) is 3043266767260875
• The square root of 144915 is 380.6770284637
• The cube root of 144915 is 52.5256110869

Scales and comparisons

• 144,915 seconds is equal to 1 day, 16 hours, 15 minutes, 15 seconds.
• To count from 1 to 144,915 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 144915 cubic inches would be around 4.4 feet tall.

Recreational maths with 144915

• 144915 backwards is 519441
• The number of decimal digits it has is: 6
• The sum of 144915's digits is 24
• More coming soon!