361981

Names of 361981

• Cardinal: 361981 can be written as Three hundred sixty-one thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 3.61981 × 10⁵

Factors of 361981

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 323

Divisors of 361981

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 107 199 1819 3383 21293 361981
• Sum of all divisors σ(n): 388800
• Sum of proper divisors (its aliquot sum) s(n): 26819
• 361981 is a deficient number, because the sum of its proper divisors (26819) is less than itself. Its deficiency is 335162

Bases of 361981

• Binary: 1011000010111111101₂
• Hexadecimal: 0x585FD
• Base-36: 7RB1

Squares and roots of 361981

• 361981 squared (361981²) is 131030244361
• 361981 cubed (361981³) is 47430458884039141
• The square root of 361981 is 601.6485685183
• The cube root of 361981 is 71.2681127645

Scales and comparisons

• 361,981 seconds is equal to 4 days, 4 hours, 33 minutes, 1 second.
• To count from 1 to 361,981 would take you about four days.

  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 361981 cubic inches would be around 5.9 feet tall.

Recreational maths with 361981

• 361981 backwards is 189163
• The number of decimal digits it has is: 6
• The sum of 361981's digits is 28
• More coming soon!