130090

Names of 130090

• Cardinal: 130090 can be written as One hundred thirty thousand and ninety.

Scientific notation

• Scientific notation: 1.3009 × 10⁵

Factors of 130090

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13016

Divisors of 130090

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 13009 26018 65045 130090
• Sum of all divisors σ(n): 234180
• Sum of proper divisors (its aliquot sum) s(n): 104090
• 130090 is a deficient number, because the sum of its proper divisors (104090) is less than itself. Its deficiency is 26000

Bases of 130090

• Binary: 11111110000101010₂
• Hexadecimal: 0x1FC2A
• Base-36: 2SDM

Squares and roots of 130090

• 130090 squared (130090²) is 16923408100
• 130090 cubed (130090³) is 2201566159729000
• The square root of 130090 is 360.6799134967
• The cube root of 130090 is 50.6696577951

Scales and comparisons

• 130,090 seconds is equal to 1 day, 12 hours, 8 minutes, 10 seconds.
• To count from 1 to 130,090 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 130090 cubic inches would be around 4.2 feet tall.

Recreational maths with 130090

• 130090 backwards is 090031
• The number of decimal digits it has is: 6
• The sum of 130090's digits is 13
• More coming soon!