129497

Names of 129497

• Cardinal: 129497 can be written as One hundred twenty-nine thousand, four hundred ninety-seven.

Scientific notation

• Scientific notation: 1.29497 × 10⁵

Factors of 129497

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 129497

Divisors of 129497

• Number of divisors d(n): 2
• Complete list of divisors:
  1 129497
• Sum of all divisors σ(n): 129498
• Sum of proper divisors (its aliquot sum) s(n): 1
• 129497 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 129496

Bases of 129497

• Binary: 11111100111011001₂
• Hexadecimal: 0x1F9D9
• Base-36: 2RX5

Squares and roots of 129497

• 129497 squared (129497²) is 16769473009
• 129497 cubed (129497³) is 2171596446246473
• The square root of 129497 is 359.8569160097
• The cube root of 129497 is 50.5925499507

Scales and comparisons

• 129,497 seconds is equal to 1 day, 11 hours, 58 minutes, 17 seconds.
• To count from 1 to 129,497 would take you about eleven 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 129497 cubic inches would be around 4.2 feet tall.

Recreational maths with 129497

• 129497 backwards is 794921
• 129497 is a twin prime! Its twin is 129499
• The number of decimal digits it has is: 6
• The sum of 129497's digits is 32
• More coming soon!