2106105

Names of 2106105

• Cardinal: 2106105 can be written as Two million, one hundred six thousand, one hundred five.

Scientific notation

• Scientific notation: 2.106105 × 10⁶

Factors of 2106105

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 140415

Divisors of 2106105

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 140407 421221 702035 2106105
• Sum of all divisors σ(n): 3369792
• Sum of proper divisors (its aliquot sum) s(n): 1263687
• 2106105 is a deficient number, because the sum of its proper divisors (1263687) is less than itself. Its deficiency is 842418

Bases of 2106105

• Binary: 1000000010001011111001₂
• Hexadecimal: 0x2022F9
• Base-36: 1952X

Squares and roots of 2106105

• 2106105 squared (2106105²) is 4435678271025
• 2106105 cubed (2106105³) is 9342004184997107625
• The square root of 2106105 is 1451.2425710405
• The cube root of 2106105 is 128.1818906585

Scales and comparisons

• 2,106,105 seconds is equal to 3 weeks, 3 days, 9 hours, 1 minute, 45 seconds.
• To count from 1 to 2,106,105 would take you about five weeks!

  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 2106105 cubic inches would be around 10.7 feet tall.

Recreational maths with 2106105

• 2106105 backwards is 5016012
• 2106105 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2106105's digits is 15
• More coming soon!