1997201

Names of 1997201

• Cardinal: 1997201 can be written as One million, nine hundred ninety-seven thousand, two hundred one.

Scientific notation

• Scientific notation: 1.997201 × 10⁶

Factors of 1997201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1219

Divisors of 1997201

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 61 1129 1769 32741 68869 1997201
• Sum of all divisors σ(n): 2101800
• Sum of proper divisors (its aliquot sum) s(n): 104599
• 1997201 is a deficient number, because the sum of its proper divisors (104599) is less than itself. Its deficiency is 1892602

Bases of 1997201

• Binary: 111100111100110010001₂
• Hexadecimal: 0x1E7991
• Base-36: 16T1T

Squares and roots of 1997201

• 1997201 squared (1997201²) is 3988811834401
• 1997201 cubed (1997201³) is 7966458984477511601
• The square root of 1997201 is 1413.2236199555
• The cube root of 1997201 is 125.9333022325

Scales and comparisons

• 1,997,201 seconds is equal to 3 weeks, 2 days, 2 hours, 46 minutes, 41 seconds.
• To count from 1 to 1,997,201 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 1997201 cubic inches would be around 10.5 feet tall.

Recreational maths with 1997201

• 1997201 backwards is 1027991
• 1997201 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1997201's digits is 29
• More coming soon!