1242150

Names of 1242150

• Cardinal: 1242150 can be written as One million, two hundred forty-two thousand, one hundred fifty.

Scientific notation

• Scientific notation: 1.24215 × 10⁶

Factors of 1242150

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30

Divisors of 1242150

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 49 50 65 70 75 78 91 98 105 130 147 150 169 175 182 195 210 245 273 294 325 338 350 390 455 490 507 525 546 637 650 735 845 910 975 1014 1050 1183 1225 1274 1365 1470 1690 1911 1950 2275 2366 2450 2535 2730 3185 3549 3675 3822 4225 4550 5070 5915 6370 6825 7098 7350 8281 8450 9555 11830 12675 13650 15925 16562 17745 19110 24843 25350 29575 31850 35490 41405 47775 49686 59150 82810 88725 95550 124215 177450 207025 248430 414050 621075 1242150
• Sum of all divisors σ(n): 3880332
• Sum of proper divisors (its aliquot sum) s(n): 2638182
• 1242150 is an abundant number, because the sum of its proper divisors (2638182) is greater than itself. Its abundance is 1396032

Bases of 1242150

• Binary: 100101111010000100110₂
• Hexadecimal: 0x12F426
• Base-36: QMG6

Squares and roots of 1242150

• 1242150 squared (1242150²) is 1542936622500
• 1242150 cubed (1242150³) is 1916558725638375000
• The square root of 1242150 is 1114.5178329663
• The cube root of 1242150 is 107.4957633087

Scales and comparisons

• 1,242,150 seconds is equal to 2 weeks, 9 hours, 2 minutes, 30 seconds.
• To count from 1 to 1,242,150 would take you about three weeks!

  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 1242150 cubic inches would be around 9 feet tall.

Recreational maths with 1242150

• 1242150 backwards is 0512421
• 1242150 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1242150's digits is 15
• More coming soon!