31497197

Names of 31497197

• Cardinal: 31497197 can be written as Thirty-one million, four hundred ninety-seven thousand, one hundred ninety-seven.

Scientific notation

• Scientific notation: 3.1497197 × 10⁷

Factors of 31497197

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14898

Divisors of 31497197

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2551 12347 31497197
• Sum of all divisors σ(n): 31512096
• Sum of proper divisors (its aliquot sum) s(n): 14899
• 31497197 is a deficient number, because the sum of its proper divisors (14899) is less than itself. Its deficiency is 31482298

Bases of 31497197

• Binary: 1111000001001101111101101₂
• Hexadecimal: 0x1E09BED
• Base-36: IR3E5

Squares and roots of 31497197

• 31497197 squared (31497197²) is 992073418856809
• 31497197 cubed (31497197³) is 31247531912196427864373
• The square root of 31497197 is 5612.2363635185
• The cube root of 31497197 is 315.8086120093

Scales and comparisons

• 31,497,197 seconds is equal to 1 year, 13 hours, 13 minutes, 17 seconds.
• To count from 1 to 31,497,197 would take you about twenty-six 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 31497197 cubic inches would be around 26.3 feet tall.

Recreational maths with 31497197

• 31497197 backwards is 79179413
• The number of decimal digits it has is: 8
• The sum of 31497197's digits is 41
• More coming soon!