1992139

Names of 1992139

• Cardinal: 1992139 can be written as One million, nine hundred ninety-two thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.992139 × 10⁶

Factors of 1992139

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1992139

Divisors of 1992139

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1992139
• Sum of all divisors σ(n): 1992140
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1992139 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1992138

Bases of 1992139

• Binary: 111100110010111001011₂
• Hexadecimal: 0x1E65CB
• Base-36: 16P57

Squares and roots of 1992139

• 1992139 squared (1992139²) is 3968617795321
• 1992139 cubed (1992139³) is 7906038286152981619
• The square root of 1992139 is 1411.4315427961
• The cube root of 1992139 is 125.8268175897

Scales and comparisons

• 1,992,139 seconds is equal to 3 weeks, 2 days, 1 hour, 22 minutes, 19 seconds.
• To count from 1 to 1,992,139 would take you about four 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 1992139 cubic inches would be around 10.5 feet tall.

Recreational maths with 1992139

• 1992139 backwards is 9312991
• The number of decimal digits it has is: 7
• The sum of 1992139's digits is 34
• More coming soon!