1321345

Names of 1321345

• Cardinal: 1321345 can be written as One million, three hundred twenty-one thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.321345 × 10⁶

Factors of 1321345

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 264274

Divisors of 1321345

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 264269 1321345
• Sum of all divisors σ(n): 1585620
• Sum of proper divisors (its aliquot sum) s(n): 264275
• 1321345 is a deficient number, because the sum of its proper divisors (264275) is less than itself. Its deficiency is 1057070

Bases of 1321345

• Binary: 101000010100110000001₂
• Hexadecimal: 0x142981
• Base-36: SBK1

Squares and roots of 1321345

• 1321345 squared (1321345²) is 1745952609025
• 1321345 cubed (1321345³) is 2307005750172138625
• The square root of 1321345 is 1149.4977163961
• The cube root of 1321345 is 109.7333763043

Scales and comparisons

• 1,321,345 seconds is equal to 2 weeks, 1 day, 7 hours, 2 minutes, 25 seconds.
• To count from 1 to 1,321,345 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 1321345 cubic inches would be around 9.1 feet tall.

Recreational maths with 1321345

• 1321345 backwards is 5431231
• The number of decimal digits it has is: 7
• The sum of 1321345's digits is 19
• More coming soon!