161401

Names of 161401

• Cardinal: 161401 can be written as One hundred sixty-one thousand, four hundred one.

Scientific notation

• Scientific notation: 1.61401 × 10⁵

Factors of 161401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1670

Divisors of 161401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 103 1567 161401
• Sum of all divisors σ(n): 163072
• Sum of proper divisors (its aliquot sum) s(n): 1671
• 161401 is a deficient number, because the sum of its proper divisors (1671) is less than itself. Its deficiency is 159730

Bases of 161401

• Binary: 100111011001111001₂
• Hexadecimal: 0x27679
• Base-36: 3GJD

Squares and roots of 161401

• 161401 squared (161401²) is 26050282801
• 161401 cubed (161401³) is 4204541694364201
• The square root of 161401 is 401.7474330969
• The cube root of 161401 is 54.4463462091

Scales and comparisons

• 161,401 seconds is equal to 1 day, 20 hours, 50 minutes, 1 second.
• To count from 1 to 161,401 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 161401 cubic inches would be around 4.5 feet tall.

Recreational maths with 161401

• 161401 backwards is 104161
• The number of decimal digits it has is: 6
• The sum of 161401's digits is 13
• More coming soon!