139974

Names of 139974

• Cardinal: 139974 can be written as One hundred thirty-nine thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.39974 × 10⁵

Factors of 139974

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 615

Divisors of 139974

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 41 82 123 246 569 1138 1707 3414 23329 46658 69987 139974
• Sum of all divisors σ(n): 287280
• Sum of proper divisors (its aliquot sum) s(n): 147306
• 139974 is an abundant number, because the sum of its proper divisors (147306) is greater than itself. Its abundance is 7332

Bases of 139974

• Binary: 100010001011000110₂
• Hexadecimal: 0x222C6
• Base-36: 3006

Squares and roots of 139974

• 139974 squared (139974²) is 19592720676
• 139974 cubed (139974³) is 2742471483902424
• The square root of 139974 is 374.1309931027
• The cube root of 139974 is 51.9217264183

Scales and comparisons

• 139,974 seconds is equal to 1 day, 14 hours, 52 minutes, 54 seconds.
• To count from 1 to 139,974 would take you about fourteen 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 139974 cubic inches would be around 4.3 feet tall.

Recreational maths with 139974

• 139974 backwards is 479931
• The number of decimal digits it has is: 6
• The sum of 139974's digits is 33
• More coming soon!