99138

Names of 99138

• Cardinal: 99138 can be written as Ninety-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.9138 × 10⁴

Factors of 99138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 90

Divisors of 99138

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 13 26 31 39 41 62 78 82 93 123 186 246 403 533 806 1066 1209 1271 1599 2418 2542 3198 3813 7626 16523 33046 49569 99138
• Sum of all divisors σ(n): 225792
• Sum of proper divisors (its aliquot sum) s(n): 126654
• 99138 is an abundant number, because the sum of its proper divisors (126654) is greater than itself. Its abundance is 27516

Bases of 99138

• Binary: 11000001101000010₂
• Hexadecimal: 0x18342
• Base-36: 24HU

Squares and roots of 99138

• 99138 squared (99138²) is 9828343044
• 99138 cubed (99138³) is 974362272696072
• The square root of 99138 is 314.8618744783
• The cube root of 99138 is 46.2821349595

Scales and comparisons

• 99,138 seconds is equal to 1 day, 3 hours, 32 minutes, 18 seconds.
• To count from 1 to 99,138 would take you about three 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 99138 cubic inches would be around 3.9 feet tall.

Recreational maths with 99138

• 99138 backwards is 83199
• The number of decimal digits it has is: 5
• The sum of 99138's digits is 30
• More coming soon!