138360150

Names of 138360150

• Cardinal: 138360150 can be written as One hundred thirty-eight million, three hundred sixty thousand, one hundred fifty.

Scientific notation

• Scientific notation: 1.3836015 × 10⁸

Factors of 138360150

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 406

Divisors of 138360150

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 127 135 150 162 225 254 269 270 381 405 450 538 635 675 762 807 810 1143 1270 1345 1350 1614 1905 2025 2286 2421 2690 3175 3429 3810 4035 4050 4842 5715 6350 6725 6858 7263 8070 9525 10287 11430 12105 13450 14526 17145 19050 20175 20574 21789 24210 28575 34163 34290 36315 40350 43578 51435 57150 60525 68326 72630 85725 102489 102870 108945 121050 170815 171450 181575 204978 217890 257175 307467 341630 363150 512445 514350 544725 614934 854075 922401 1024890 1089450 1537335 1708150 1844802 2562225 2767203 3074670 4612005 5124450 5534406 7686675 9224010 13836015 15373350 23060025 27672030 46120050 69180075 138360150
• Sum of all divisors σ(n): 388903680
• Sum of proper divisors (its aliquot sum) s(n): 250543530
• 138360150 is an abundant number, because the sum of its proper divisors (250543530) is greater than itself. Its abundance is 112183380

Bases of 138360150

• Binary: 1000001111110011010101010110₂
• Hexadecimal: 0x83F3556
• Base-36: 2ADJDI

Squares and roots of 138360150

• 138360150 squared (138360150²) is 19143531108022500
• 138360150 cubed (138360150³) is 2648701835635659303375000
• The square root of 138360150 is 11762.6591381371
• The cube root of 138360150 is 517.2140827665

Scales and comparisons

• 138,360,150 seconds is equal to 4 years, 20 weeks, 5 days, 9 hours, 22 minutes, 30 seconds.
• To count from 1 to 138,360,150 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 138360150 cubic inches would be around 43.1 feet tall.

Recreational maths with 138360150

• 138360150 backwards is 051063831
• 138360150 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138360150's digits is 27
• More coming soon!