42961

Names of 42961

• Cardinal: 42961 can be written as Forty-two thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.2961 × 10⁴

Factors of 42961

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42961

Divisors of 42961

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42961
• Sum of all divisors σ(n): 42962
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42961 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42960

Bases of 42961

• Binary: 1010011111010001₂
• Hexadecimal: 0xA7D1
• Base-36: X5D

Squares and roots of 42961

• 42961 squared (42961²) is 1845647521
• 42961 cubed (42961³) is 79290863149681
• The square root of 42961 is 207.2703548509
• The cube root of 42961 is 35.0233857315

Scales and comparisons

• 42,961 seconds is equal to 11 hours, 56 minutes, 1 second.
• To count from 1 to 42,961 would take you about eleven 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 42961 cubic inches would be around 2.9 feet tall.

Recreational maths with 42961

• 42961 backwards is 16924
• The number of decimal digits it has is: 5
• The sum of 42961's digits is 22
• More coming soon!