1331989

Names of 1331989

• Cardinal: 1331989 can be written as One million, three hundred thirty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.331989 × 10⁶

Factors of 1331989

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1331989

Divisors of 1331989

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1331989
• Sum of all divisors σ(n): 1331990
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1331989 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1331988

Bases of 1331989

• Binary: 101000101001100010101₂
• Hexadecimal: 0x145315
• Base-36: SJRP

Squares and roots of 1331989

• 1331989 squared (1331989²) is 1774194696121
• 1331989 cubed (1331989³) is 2363207819091514669
• The square root of 1331989 is 1154.1182781673
• The cube root of 1331989 is 110.0272384337

Scales and comparisons

• 1,331,989 seconds is equal to 2 weeks, 1 day, 9 hours, 59 minutes, 49 seconds.
• To count from 1 to 1,331,989 would take you about three 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 1331989 cubic inches would be around 9.2 feet tall.

Recreational maths with 1331989

• 1331989 backwards is 9891331
• The number of decimal digits it has is: 7
• The sum of 1331989's digits is 34
• More coming soon!