389161

Names of 389161

• Cardinal: 389161 can be written as Three hundred eighty-nine thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 3.89161 × 10⁵

Factors of 389161

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 389161

Divisors of 389161

• Number of divisors d(n): 2
• Complete list of divisors:
  1 389161
• Sum of all divisors σ(n): 389162
• Sum of proper divisors (its aliquot sum) s(n): 1
• 389161 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 389160

Bases of 389161

• Binary: 1011111000000101001₂
• Hexadecimal: 0x5F029
• Base-36: 8CA1

Squares and roots of 389161

• 389161 squared (389161²) is 151446283921
• 389161 cubed (389161³) is 58936987296980281
• The square root of 389161 is 623.8277005713
• The cube root of 389161 is 73.0090062073

Scales and comparisons

• 389,161 seconds is equal to 4 days, 12 hours, 6 minutes, 1 second.
• To count from 1 to 389,161 would take you about four days.

  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 389161 cubic inches would be around 6.1 feet tall.

Recreational maths with 389161

• 389161 backwards is 161983
• The number of decimal digits it has is: 6
• The sum of 389161's digits is 28
• More coming soon!