149531

Names of 149531

• Cardinal: 149531 can be written as One hundred forty-nine thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 1.49531 × 10⁵

Factors of 149531

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 149531

Divisors of 149531

• Number of divisors d(n): 2
• Complete list of divisors:
  1 149531
• Sum of all divisors σ(n): 149532
• Sum of proper divisors (its aliquot sum) s(n): 1
• 149531 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 149530

Bases of 149531

• Binary: 100100100000011011₂
• Hexadecimal: 0x2481B
• Base-36: 37DN

Squares and roots of 149531

• 149531 squared (149531²) is 22359519961
• 149531 cubed (149531³) is 3343441379288291
• The square root of 149531 is 386.6923842023
• The cube root of 149531 is 53.0774943255

Scales and comparisons

• 149,531 seconds is equal to 1 day, 17 hours, 32 minutes, 11 seconds.
• To count from 1 to 149,531 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 149531 cubic inches would be around 4.4 feet tall.

Recreational maths with 149531

• 149531 backwards is 135941
• 149531 is a twin prime! Its twin is 149533
• The number of decimal digits it has is: 6
• The sum of 149531's digits is 23
• More coming soon!