12102090

Names of 12102090

• Cardinal: 12102090 can be written as Twelve million, one hundred two thousand and ninety.

Scientific notation

• Scientific notation: 1.210209 × 10⁷

Factors of 12102090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72

Divisors of 12102090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 31 33 35 39 42 55 62 65 66 70 77 78 91 93 105 110 130 143 154 155 165 169 182 186 195 210 217 231 273 286 310 330 338 341 385 390 403 429 434 455 462 465 507 546 651 682 715 770 806 845 858 910 930 1001 1014 1023 1085 1155 1183 1209 1302 1365 1430 1690 1705 1859 2002 2015 2046 2145 2170 2310 2366 2387 2418 2535 2730 2821 3003 3255 3410 3549 3718 4030 4290 4433 4774 5005 5070 5115 5239 5577 5642 5915 6006 6045 6510 7098 7161 8463 8866 9295 10010 10230 10478 11154 11830 11935 12090 13013 13299 14105 14322 15015 15717 16926 17745 18590 22165 23870 26026 26195 26598 27885 28210 30030 31031 31434 35490 35805 36673 39039 42315 44330 52390 55770 57629 62062 65065 66495 71610 73346 78078 78585 84630 93093 110019 115258 130130 132990 155155 157170 172887 183365 186186 195195 220038 288145 310310 345774 366730 390390 403403 465465 550095 576290 806806 864435 930930 1100190 1210209 1728870 2017015 2420418 4034030 6051045 12102090
• Sum of all divisors σ(n): 40476672
• Sum of proper divisors (its aliquot sum) s(n): 28374582
• 12102090 is an abundant number, because the sum of its proper divisors (28374582) is greater than itself. Its abundance is 16272492

Bases of 12102090

• Binary: 101110001010100111001010₂
• Hexadecimal: 0xB8A9CA
• Base-36: 77E16

Squares and roots of 12102090

• 12102090 squared (12102090²) is 146460582368100
• 12102090 cubed (12102090³) is 1772479149271159329000
• The square root of 12102090 is 3478.8058295915
• The cube root of 12102090 is 229.5902597777

Scales and comparisons

• 12,102,090 seconds is equal to 20 weeks, 1 hour, 41 minutes, 30 seconds.
• To count from 1 to 12,102,090 would take you about thirty 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 12102090 cubic inches would be around 19.1 feet tall.

Recreational maths with 12102090

• 12102090 backwards is 09020121
• 12102090 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12102090's digits is 15
• More coming soon!