349986

Names of 349986

• Cardinal: 349986 can be written as Three hundred forty-nine thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 3.49986 × 10⁵

Factors of 349986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 666

Divisors of 349986

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 641 1282 1923 3846 4487 8333 8974 13461 16666 24999 26922 49998 58331 116662 174993 349986
• Sum of all divisors σ(n): 862848
• Sum of proper divisors (its aliquot sum) s(n): 512862
• 349986 is an abundant number, because the sum of its proper divisors (512862) is greater than itself. Its abundance is 162876

Bases of 349986

• Binary: 1010101011100100010₂
• Hexadecimal: 0x55722
• Base-36: 7I1U

Squares and roots of 349986

• 349986 squared (349986²) is 122490200196
• 349986 cubed (349986³) is 42869855205797256
• The square root of 349986 is 591.5961460321
• The cube root of 349986 is 70.4720476681

Scales and comparisons

• 349,986 seconds is equal to 4 days, 1 hour, 13 minutes, 6 seconds.
• To count from 1 to 349,986 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 349986 cubic inches would be around 5.9 feet tall.

Recreational maths with 349986

• 349986 backwards is 689943
• 349986 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 349986's digits is 39
• More coming soon!