69930

Names of 69930

• Cardinal: 69930 can be written as Sixty-nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 6.993 × 10⁴

Factors of 69930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 54

Divisors of 69930

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 54 63 70 74 90 105 111 126 135 185 189 210 222 259 270 315 333 370 378 518 555 630 666 777 945 999 1110 1295 1554 1665 1890 1998 2331 2590 3330 3885 4662 4995 6993 7770 9990 11655 13986 23310 34965 69930
• Sum of all divisors σ(n): 218880
• Sum of proper divisors (its aliquot sum) s(n): 148950
• 69930 is an abundant number, because the sum of its proper divisors (148950) is greater than itself. Its abundance is 79020

Bases of 69930

• Binary: 10001000100101010₂
• Hexadecimal: 0x1112A
• Base-36: 1HYI

Squares and roots of 69930

• 69930 squared (69930²) is 4890204900
• 69930 cubed (69930³) is 341972028657000
• The square root of 69930 is 264.4428104525
• The cube root of 69930 is 41.1991107987

Scales and comparisons

• 69,930 seconds is equal to 19 hours, 25 minutes, 30 seconds.
• To count from 1 to 69,930 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 69930 cubic inches would be around 3.4 feet tall.

Recreational maths with 69930

• 69930 backwards is 03996
• 69930 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 69930's digits is 27
• More coming soon!