161641

Names of 161641

• Cardinal: 161641 can be written as One hundred sixty-one thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.61641 × 10⁵

Factors of 161641

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 161641

Divisors of 161641

• Number of divisors d(n): 2
• Complete list of divisors:
  1 161641
• Sum of all divisors σ(n): 161642
• Sum of proper divisors (its aliquot sum) s(n): 1
• 161641 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 161640

Bases of 161641

• Binary: 100111011101101001₂
• Hexadecimal: 0x27769
• Base-36: 3GQ1

Squares and roots of 161641

• 161641 squared (161641²) is 26127812881
• 161641 cubed (161641³) is 4223325801897721
• The square root of 161641 is 402.0460172669
• The cube root of 161641 is 54.4733197131

Scales and comparisons

• 161,641 seconds is equal to 1 day, 20 hours, 54 minutes, 1 second.
• To count from 1 to 161,641 would take you about twenty hours.

  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 161641 cubic inches would be around 4.5 feet tall.

Recreational maths with 161641

• 161641 backwards is 146161
• The number of decimal digits it has is: 6
• The sum of 161641's digits is 19
• More coming soon!