74121

Names of 74121

• Cardinal: 74121 can be written as Seventy-four thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 7.4121 × 10⁴

Factors of 74121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 831

Divisors of 74121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 31 93 797 2391 24707 74121
• Sum of all divisors σ(n): 102144
• Sum of proper divisors (its aliquot sum) s(n): 28023
• 74121 is a deficient number, because the sum of its proper divisors (28023) is less than itself. Its deficiency is 46098

Bases of 74121

• Binary: 10010000110001001₂
• Hexadecimal: 0x12189
• Base-36: 1L6X

Squares and roots of 74121

• 74121 squared (74121²) is 5493922641
• 74121 cubed (74121³) is 407215040073561
• The square root of 74121 is 272.2517217577
• The cube root of 74121 is 42.0062349021

Scales and comparisons

• 74,121 seconds is equal to 20 hours, 35 minutes, 21 seconds.
• To count from 1 to 74,121 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 74121 cubic inches would be around 3.5 feet tall.

Recreational maths with 74121

• 74121 backwards is 12147
• The number of decimal digits it has is: 5
• The sum of 74121's digits is 15
• More coming soon!