229890690

Names of 229890690

• Cardinal: 229890690 can be written as Two hundred twenty-nine million, eight hundred ninety thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.2989069 × 10⁸

Factors of 229890690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1163

Divisors of 229890690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 41 45 54 57 82 90 95 114 123 135 171 190 205 246 270 285 342 369 410 513 570 615 738 779 855 1026 1093 1107 1230 1558 1710 1845 2186 2214 2337 2565 3279 3690 3895 4674 5130 5465 5535 6558 7011 7790 9837 10930 11070 11685 14022 16395 19674 20767 21033 23370 29511 32790 35055 41534 42066 44813 49185 59022 62301 70110 89626 98370 103835 105165 124602 134439 147555 186903 207670 210330 224065 268878 295110 311505 373806 403317 448130 560709 623010 672195 806634 851447 934515 1121418 1209951 1344390 1702894 1869030 2016585 2419902 2554341 2803545 4033170 4257235 5108682 5607090 6049755 7663023 8514470 12099510 12771705 15326046 22989069 25543410 38315115 45978138 76630230 114945345 229890690
• Sum of all divisors σ(n): 661651200
• Sum of proper divisors (its aliquot sum) s(n): 431760510
• 229890690 is an abundant number, because the sum of its proper divisors (431760510) is greater than itself. Its abundance is 201869820

Bases of 229890690

• Binary: 1101101100111101101010000010₂
• Hexadecimal: 0xDB3DA82
• Base-36: 3SVCSI

Squares and roots of 229890690

• 229890690 squared (229890690²) is 52849729348676100
• 229890690 cubed (229890690³) is 12149660746280399215509000
• The square root of 229890690 is 15162.1466158325
• The cube root of 229890690 is 612.5954892079

Scales and comparisons

• 229,890,690 seconds is equal to 7 years, 16 weeks, 18 hours, 31 minutes, 30 seconds.
• To count from 1 to 229,890,690 would take you about ten 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 229890690 cubic inches would be around 51 feet tall.

Recreational maths with 229890690

• 229890690 backwards is 096098922
• 229890690 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 229890690's digits is 45
• More coming soon!