2988090

Names of 2988090

• Cardinal: 2988090 can be written as Two million, nine hundred eighty-eight thousand and ninety.

Scientific notation

• Scientific notation: 2.98809 × 10⁶

Factors of 2988090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 65

Divisors of 2988090

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 31 34 35 42 45 51 54 62 63 70 81 85 90 93 102 105 119 126 135 153 155 162 170 186 189 210 217 238 255 270 279 306 310 315 357 378 405 434 459 465 510 527 558 567 595 630 651 714 765 810 837 918 930 945 1054 1071 1085 1134 1190 1302 1377 1395 1530 1581 1674 1785 1890 1953 2142 2170 2295 2511 2635 2754 2790 2835 3162 3213 3255 3570 3689 3906 4185 4590 4743 5022 5270 5355 5670 5859 6426 6510 6885 7378 7905 8370 9486 9639 9765 10710 11067 11718 12555 13770 14229 15810 16065 17577 18445 19278 19530 22134 23715 25110 28458 29295 32130 33201 35154 36890 42687 47430 48195 55335 58590 66402 71145 85374 87885 96390 99603 110670 142290 166005 175770 199206 213435 298809 332010 426870 498015 597618 996030 1494045 2988090
• Sum of all divisors σ(n): 10036224
• Sum of proper divisors (its aliquot sum) s(n): 7048134
• 2988090 is an abundant number, because the sum of its proper divisors (7048134) is greater than itself. Its abundance is 4060044

Bases of 2988090

• Binary: 1011011001100000111010₂
• Hexadecimal: 0x2D983A
• Base-36: 1S1MI

Squares and roots of 2988090

• 2988090 squared (2988090²) is 8928681848100
• 2988090 cubed (2988090³) is 26679704943489129000
• The square root of 2988090 is 1728.6092675905
• The cube root of 2988090 is 144.0338462107

Scales and comparisons

• 2,988,090 seconds is equal to 4 weeks, 6 days, 14 hours, 1 minute, 30 seconds.
• To count from 1 to 2,988,090 would take you about seven 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 2988090 cubic inches would be around 12 feet tall.

Recreational maths with 2988090

• 2988090 backwards is 0908892
• The number of decimal digits it has is: 7
• The sum of 2988090's digits is 36
• More coming soon!