135749

Names of 135749

• Cardinal: 135749 can be written as One hundred thirty-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.35749 × 10⁵

Factors of 135749

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 211

Divisors of 135749

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 31 151 899 4379 4681 135749
• Sum of all divisors σ(n): 145920
• Sum of proper divisors (its aliquot sum) s(n): 10171
• 135749 is a deficient number, because the sum of its proper divisors (10171) is less than itself. Its deficiency is 125578

Bases of 135749

• Binary: 100001001001000101₂
• Hexadecimal: 0x21245
• Base-36: 2WQT

Squares and roots of 135749

• 135749 squared (135749²) is 18427791001
• 135749 cubed (135749³) is 2501554200594749
• The square root of 135749 is 368.4413114731
• The cube root of 135749 is 51.3939754833

Scales and comparisons

• 135,749 seconds is equal to 1 day, 13 hours, 42 minutes, 29 seconds.
• To count from 1 to 135,749 would take you about thirteen 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 135749 cubic inches would be around 4.3 feet tall.

Recreational maths with 135749

• 135749 backwards is 947531
• 135749 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 135749's digits is 29
• More coming soon!