145199

Names of 145199

• Cardinal: 145199 can be written as One hundred forty-five thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.45199 × 10⁵

Factors of 145199

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 189

Divisors of 145199

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 59 107 1357 2461 6313 145199
• Sum of all divisors σ(n): 155520
• Sum of proper divisors (its aliquot sum) s(n): 10321
• 145199 is a deficient number, because the sum of its proper divisors (10321) is less than itself. Its deficiency is 134878

Bases of 145199

• Binary: 100011011100101111₂
• Hexadecimal: 0x2372F
• Base-36: 341B

Squares and roots of 145199

• 145199 squared (145199²) is 21082749601
• 145199 cubed (145199³) is 3061194159315599
• The square root of 145199 is 381.0498655031
• The cube root of 145199 is 52.5599013935

Scales and comparisons

• 145,199 seconds is equal to 1 day, 16 hours, 19 minutes, 59 seconds.
• To count from 1 to 145,199 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 145199 cubic inches would be around 4.4 feet tall.

Recreational maths with 145199

• 145199 backwards is 991541
• The number of decimal digits it has is: 6
• The sum of 145199's digits is 29
• More coming soon!