1389089

Names of 1389089

• Cardinal: 1389089 can be written as One million, three hundred eighty-nine thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.389089 × 10⁶

Factors of 1389089

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 106866

Divisors of 1389089

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 106853 1389089
• Sum of all divisors σ(n): 1495956
• Sum of proper divisors (its aliquot sum) s(n): 106867
• 1389089 is a deficient number, because the sum of its proper divisors (106867) is less than itself. Its deficiency is 1282222

Bases of 1389089

• Binary: 101010011001000100001₂
• Hexadecimal: 0x153221
• Base-36: TRTT

Squares and roots of 1389089

• 1389089 squared (1389089²) is 1929568249921
• 1389089 cubed (1389089³) is 2680342030714511969
• The square root of 1389089 is 1178.5961988737
• The cube root of 1389089 is 111.5775165285

Scales and comparisons

• 1,389,089 seconds is equal to 2 weeks, 2 days, 1 hour, 51 minutes, 29 seconds.
• To count from 1 to 1,389,089 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 1389089 cubic inches would be around 9.3 feet tall.

Recreational maths with 1389089

• 1389089 backwards is 9809831
• The number of decimal digits it has is: 7
• The sum of 1389089's digits is 38
• More coming soon!