2135990

Names of 2135990

• Cardinal: 2135990 can be written as Two million, one hundred thirty-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.13599 × 10⁶

Factors of 2135990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 213606

Divisors of 2135990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 213599 427198 1067995 2135990
• Sum of all divisors σ(n): 3844800
• Sum of proper divisors (its aliquot sum) s(n): 1708810
• 2135990 is a deficient number, because the sum of its proper divisors (1708810) is less than itself. Its deficiency is 427180

Bases of 2135990

• Binary: 1000001001011110110110₂
• Hexadecimal: 0x2097B6
• Base-36: 19S52

Squares and roots of 2135990

• 2135990 squared (2135990²) is 4562453280100
• 2135990 cubed (2135990³) is 9745354581760799000
• The square root of 2135990 is 1461.5026513831
• The cube root of 2135990 is 128.7853329363

Scales and comparisons

• 2,135,990 seconds is equal to 3 weeks, 3 days, 17 hours, 19 minutes, 50 seconds.
• To count from 1 to 2,135,990 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 2135990 cubic inches would be around 10.7 feet tall.

Recreational maths with 2135990

• 2135990 backwards is 0995312
• The number of decimal digits it has is: 7
• The sum of 2135990's digits is 29
• More coming soon!