1368900

Names of 1368900

• Cardinal: 1368900 can be written as One million, three hundred sixty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.3689 × 10⁶

Factors of 1368900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23

Divisors of 1368900

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 81 90 100 108 117 130 135 150 156 162 169 180 195 225 234 260 270 300 324 325 338 351 390 405 450 468 507 540 585 650 675 676 702 780 810 845 900 975 1014 1053 1170 1300 1350 1404 1521 1620 1690 1755 1950 2025 2028 2106 2340 2535 2700 2925 3042 3380 3510 3900 4050 4212 4225 4563 5070 5265 5850 6084 7020 7605 8100 8450 8775 9126 10140 10530 11700 12675 13689 15210 16900 17550 18252 21060 22815 25350 26325 27378 30420 35100 38025 45630 50700 52650 54756 68445 76050 91260 105300 114075 136890 152100 228150 273780 342225 456300 684450 1368900
• Sum of all divisors σ(n): 4805031
• Sum of proper divisors (its aliquot sum) s(n): 3436131
• 1368900 is an abundant number, because the sum of its proper divisors (3436131) is greater than itself. Its abundance is 2067231

Bases of 1368900

• Binary: 101001110001101000100₂
• Hexadecimal: 0x14E344
• Base-36: TC90

Squares and roots of 1368900

• 1368900 squared (1368900²) is 1873887210000
• 1368900 cubed (1368900³) is 2565164201769000000
• 1368900 is a perfect square number. Its square root is 1170
• The cube root of 1368900 is 111.0343210157

Scales and comparisons

• 1,368,900 seconds is equal to 2 weeks, 1 day, 20 hours, 15 minutes.
• To count from 1 to 1,368,900 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 1368900 cubic inches would be around 9.3 feet tall.

Recreational maths with 1368900

• 1368900 backwards is 0098631
• 1368900 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1368900's digits is 27
• More coming soon!