70091

Names of 70091

• Cardinal: 70091 can be written as Seventy thousand and ninety-one.

Scientific notation

• Scientific notation: 7.0091 × 10⁴

Factors of 70091

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 74

Divisors of 70091

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 17 19 31 119 133 217 323 527 589 2261 3689 4123 10013 70091
• Sum of all divisors σ(n): 92160
• Sum of proper divisors (its aliquot sum) s(n): 22069
• 70091 is a deficient number, because the sum of its proper divisors (22069) is less than itself. Its deficiency is 48022

Bases of 70091

• Binary: 10001000111001011₂
• Hexadecimal: 0x111CB
• Base-36: 1I2Z

Squares and roots of 70091

• 70091 squared (70091²) is 4912748281
• 70091 cubed (70091³) is 344339439763571
• The square root of 70091 is 264.7470490865
• The cube root of 70091 is 41.2307041679

Scales and comparisons

• 70,091 seconds is equal to 19 hours, 28 minutes, 11 seconds.
• To count from 1 to 70,091 would take you about nineteen 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 70091 cubic inches would be around 3.4 feet tall.

Recreational maths with 70091

• 70091 backwards is 19007
• 70091 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 70091's digits is 17
• More coming soon!