149889

Names of 149889

• Cardinal: 149889 can be written as One hundred forty-nine thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.49889 × 10⁵

Factors of 149889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2959

Divisors of 149889

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 2939 8817 49963 149889
• Sum of all divisors σ(n): 211680
• Sum of proper divisors (its aliquot sum) s(n): 61791
• 149889 is a deficient number, because the sum of its proper divisors (61791) is less than itself. Its deficiency is 88098

Bases of 149889

• Binary: 100100100110000001₂
• Hexadecimal: 0x24981
• Base-36: 37NL

Squares and roots of 149889

• 149889 squared (149889²) is 22466712321
• 149889 cubed (149889³) is 3367513043082369
• The square root of 149889 is 387.1550077165
• The cube root of 149889 is 53.1198191025

Scales and comparisons

• 149,889 seconds is equal to 1 day, 17 hours, 38 minutes, 9 seconds.
• To count from 1 to 149,889 would take you about seventeen 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 149889 cubic inches would be around 4.4 feet tall.

Recreational maths with 149889

• 149889 backwards is 988941
• The number of decimal digits it has is: 6
• The sum of 149889's digits is 39
• More coming soon!