130715

Names of 130715

• Cardinal: 130715 can be written as One hundred thirty thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.30715 × 10⁵

Factors of 130715

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2029

Divisors of 130715

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 13 65 2011 10055 26143 130715
• Sum of all divisors σ(n): 169008
• Sum of proper divisors (its aliquot sum) s(n): 38293
• 130715 is a deficient number, because the sum of its proper divisors (38293) is less than itself. Its deficiency is 92422

Bases of 130715

• Binary: 11111111010011011₂
• Hexadecimal: 0x1FE9B
• Base-36: 2SUZ

Squares and roots of 130715

• 130715 squared (130715²) is 17086411225
• 130715 cubed (130715³) is 2233450243275875
• The square root of 130715 is 361.5452945345
• The cube root of 130715 is 50.7506733877

Scales and comparisons

• 130,715 seconds is equal to 1 day, 12 hours, 18 minutes, 35 seconds.
• To count from 1 to 130,715 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 130715 cubic inches would be around 4.2 feet tall.

Recreational maths with 130715

• 130715 backwards is 517031
• The number of decimal digits it has is: 6
• The sum of 130715's digits is 17
• More coming soon!