161443

Names of 161443

• Cardinal: 161443 can be written as One hundred sixty-one thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 1.61443 × 10⁵

Factors of 161443

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 341

Divisors of 161443

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 29 293 551 5567 8497 161443
• Sum of all divisors σ(n): 176400
• Sum of proper divisors (its aliquot sum) s(n): 14957
• 161443 is a deficient number, because the sum of its proper divisors (14957) is less than itself. Its deficiency is 146486

Bases of 161443

• Binary: 100111011010100011₂
• Hexadecimal: 0x276A3
• Base-36: 3GKJ

Squares and roots of 161443

• 161443 squared (161443²) is 26063842249
• 161443 cubed (161443³) is 4207824884205307
• The square root of 161443 is 401.7997013439
• The cube root of 161443 is 54.4510685015

Scales and comparisons

• 161,443 seconds is equal to 1 day, 20 hours, 50 minutes, 43 seconds.
• To count from 1 to 161,443 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 161443 cubic inches would be around 4.5 feet tall.

Recreational maths with 161443

• 161443 backwards is 344161
• 161443 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 161443's digits is 19
• More coming soon!