2231481

Names of 2231481

• Cardinal: 2231481 can be written as Two million, two hundred thirty-one thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 2.231481 × 10⁶

Factors of 2231481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 106271

Divisors of 2231481

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 106261 318783 743827 2231481
• Sum of all divisors σ(n): 3400384
• Sum of proper divisors (its aliquot sum) s(n): 1168903
• 2231481 is a deficient number, because the sum of its proper divisors (1168903) is less than itself. Its deficiency is 1062578

Bases of 2231481

• Binary: 1000100000110010111001₂
• Hexadecimal: 0x220CB9
• Base-36: 1BTTL

Squares and roots of 2231481

• 2231481 squared (2231481²) is 4979507453361
• 2231481 cubed (2231481³) is 11111676271533457641
• The square root of 2231481 is 1493.8142454803
• The cube root of 2231481 is 130.6765713661

Scales and comparisons

• 2,231,481 seconds is equal to 3 weeks, 4 days, 19 hours, 51 minutes, 21 seconds.
• To count from 1 to 2,231,481 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 2231481 cubic inches would be around 10.9 feet tall.

Recreational maths with 2231481

• 2231481 backwards is 1841322
• 2231481 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2231481's digits is 21
• More coming soon!