345138

Names of 345138

• Cardinal: 345138 can be written as Three hundred forty-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.45138 × 10⁵

Factors of 345138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 130

Divisors of 345138

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 23 41 46 61 69 82 122 123 138 183 246 366 943 1403 1886 2501 2806 2829 4209 5002 5658 7503 8418 15006 57523 115046 172569 345138
• Sum of all divisors σ(n): 749952
• Sum of proper divisors (its aliquot sum) s(n): 404814
• 345138 is an abundant number, because the sum of its proper divisors (404814) is greater than itself. Its abundance is 59676

Bases of 345138

• Binary: 1010100010000110010₂
• Hexadecimal: 0x54432
• Base-36: 7EB6

Squares and roots of 345138

• 345138 squared (345138²) is 119120239044
• 345138 cubed (345138³) is 41112921063168072
• The square root of 345138 is 587.4844678797
• The cube root of 345138 is 70.1451410271

Scales and comparisons

• 345,138 seconds is equal to 3 days, 23 hours, 52 minutes, 18 seconds.
• To count from 1 to 345,138 would take you about three 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 345138 cubic inches would be around 5.8 feet tall.

Recreational maths with 345138

• 345138 backwards is 831543
• The number of decimal digits it has is: 6
• The sum of 345138's digits is 24
• More coming soon!