145501

Names of 145501

• Cardinal: 145501 can be written as One hundred forty-five thousand, five hundred one.

Scientific notation

• Scientific notation: 1.45501 × 10⁵

Factors of 145501

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 145501

Divisors of 145501

• Number of divisors d(n): 2
• Complete list of divisors:
  1 145501
• Sum of all divisors σ(n): 145502
• Sum of proper divisors (its aliquot sum) s(n): 1
• 145501 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 145500

Bases of 145501

• Binary: 100011100001011101₂
• Hexadecimal: 0x2385D
• Base-36: 349P

Squares and roots of 145501

• 145501 squared (145501²) is 21170541001
• 145501 cubed (145501³) is 3080334886186501
• The square root of 145501 is 381.4459332593
• The cube root of 145501 is 52.5963160109

Scales and comparisons

• 145,501 seconds is equal to 1 day, 16 hours, 25 minutes, 1 second.
• To count from 1 to 145,501 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 145501 cubic inches would be around 4.4 feet tall.

Recreational maths with 145501

• 145501 backwards is 105541
• The number of decimal digits it has is: 6
• The sum of 145501's digits is 16
• More coming soon!