129670

Names of 129670

• Cardinal: 129670 can be written as One hundred twenty-nine thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.2967 × 10⁵

Factors of 129670

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12974

Divisors of 129670

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 12967 25934 64835 129670
• Sum of all divisors σ(n): 233424
• Sum of proper divisors (its aliquot sum) s(n): 103754
• 129670 is a deficient number, because the sum of its proper divisors (103754) is less than itself. Its deficiency is 25916

Bases of 129670

• Binary: 11111101010000110₂
• Hexadecimal: 0x1FA86
• Base-36: 2S1Y

Squares and roots of 129670

• 129670 squared (129670²) is 16814308900
• 129670 cubed (129670³) is 2180311435063000
• The square root of 129670 is 360.0972090977
• The cube root of 129670 is 50.6150694335

Scales and comparisons

• 129,670 seconds is equal to 1 day, 12 hours, 1 minute, 10 seconds.
• To count from 1 to 129,670 would take you about twelve 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 129670 cubic inches would be around 4.2 feet tall.

Recreational maths with 129670

• 129670 backwards is 076921
• The number of decimal digits it has is: 6
• The sum of 129670's digits is 25
• More coming soon!