139673142

Names of 139673142

• Cardinal: 139673142 can be written as One hundred thirty-nine million, six hundred seventy-three thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.39673142 × 10⁸

Factors of 139673142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1495

Divisors of 139673142

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 38 41 42 57 63 82 114 123 126 133 171 246 266 287 342 369 399 574 738 779 798 861 1197 1423 1558 1722 2337 2394 2583 2846 4269 4674 5166 5453 7011 8538 9961 10906 12807 14022 16359 19922 25614 27037 29883 32718 49077 54074 58343 59766 81111 89649 98154 116686 162222 175029 179298 189259 243333 350058 378518 408401 486666 525087 567777 816802 1050174 1108517 1135554 1225203 1703331 2217034 2450406 3325551 3406662 3675609 6651102 7351218 7759619 9976653 15519238 19953306 23278857 46557714 69836571 139673142
• Sum of all divisors σ(n): 373201920
• Sum of proper divisors (its aliquot sum) s(n): 233528778
• 139673142 is an abundant number, because the sum of its proper divisors (233528778) is greater than itself. Its abundance is 93855636

Bases of 139673142

• Binary: 1000010100110011111000110110₂
• Hexadecimal: 0x8533E36
• Base-36: 2B5OHI

Squares and roots of 139673142

• 139673142 squared (139673142²) is 19508586596152164
• 139673142 cubed (139673142³) is 2724825585863657855979288
• The square root of 139673142 is 11818.3392234273
• The cube root of 139673142 is 518.8449980955

Scales and comparisons

• 139,673,142 seconds is equal to 4 years, 22 weeks, 6 days, 14 hours, 5 minutes, 42 seconds.
• To count from 1 to 139,673,142 would take you about six years!

  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 139673142 cubic inches would be around 43.2 feet tall.

Recreational maths with 139673142

• 139673142 backwards is 241376931
• The number of decimal digits it has is: 9
• The sum of 139673142's digits is 36
• More coming soon!