100981

Names of 100981

• Cardinal: 100981 can be written as One hundred thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.00981 × 10⁵

Factors of 100981

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 100981

Divisors of 100981

• Number of divisors d(n): 2
• Complete list of divisors:
  1 100981
• Sum of all divisors σ(n): 100982
• Sum of proper divisors (its aliquot sum) s(n): 1
• 100981 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 100980

Bases of 100981

• Binary: 11000101001110101₂
• Hexadecimal: 0x18A75
• Base-36: 25X1

Squares and roots of 100981

• 100981 squared (100981²) is 10197162361
• 100981 cubed (100981³) is 1029719652376141
• The square root of 100981 is 317.7750776887
• The cube root of 100981 is 46.5671746579

Scales and comparisons

• 100,981 seconds is equal to 1 day, 4 hours, 3 minutes, 1 second.
• To count from 1 to 100,981 would take you about four 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 100981 cubic inches would be around 3.9 feet tall.

Recreational maths with 100981

• 100981 backwards is 189001
• The number of decimal digits it has is: 6
• The sum of 100981's digits is 19
• More coming soon!