1329890

Names of 1329890

• Cardinal: 1329890 can be written as One million, three hundred twenty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.32989 × 10⁶

Factors of 1329890

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 132996

Divisors of 1329890

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 132989 265978 664945 1329890
• Sum of all divisors σ(n): 2393820
• Sum of proper divisors (its aliquot sum) s(n): 1063930
• 1329890 is a deficient number, because the sum of its proper divisors (1063930) is less than itself. Its deficiency is 265960

Bases of 1329890

• Binary: 101000100101011100010₂
• Hexadecimal: 0x144AE2
• Base-36: SI5E

Squares and roots of 1329890

• 1329890 squared (1329890²) is 1768607412100
• 1329890 cubed (1329890³) is 2352053311277669000
• The square root of 1329890 is 1153.2085674327
• The cube root of 1329890 is 109.9694129833

Scales and comparisons

• 1,329,890 seconds is equal to 2 weeks, 1 day, 9 hours, 24 minutes, 50 seconds.
• To count from 1 to 1,329,890 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 1329890 cubic inches would be around 9.2 feet tall.

Recreational maths with 1329890

• 1329890 backwards is 0989231
• The number of decimal digits it has is: 7
• The sum of 1329890's digits is 32
• More coming soon!