197401490

Names of 197401490

• Cardinal: 197401490 can be written as One hundred ninety-seven million, four hundred one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.9740149 × 10⁸

Factors of 197401490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 196

Divisors of 197401490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 22 26 31 55 61 62 65 73 110 122 130 143 146 155 286 305 310 341 365 403 610 671 682 715 730 793 803 806 949 1342 1430 1586 1606 1705 1891 1898 2015 2263 3355 3410 3782 3965 4015 4030 4433 4453 4526 4745 6710 7930 8030 8723 8866 8906 9455 9490 10439 11315 17446 18910 20801 20878 22165 22265 22630 24583 24893 29419 41602 43615 44330 44530 48983 49166 49786 52195 57889 58838 87230 97966 104005 104390 115778 122915 124465 138043 147095 208010 244915 245830 248930 270413 276086 289445 294190 323609 489830 540826 578890 636779 647218 690215 1273558 1352065 1380430 1518473 1618045 1794559 2704130 3036946 3183895 3236090 3589118 6367790 7592365 8972795 15184730 17945590 19740149 39480298 98700745 197401490
• Sum of all divisors σ(n): 443971584
• Sum of proper divisors (its aliquot sum) s(n): 246570094
• 197401490 is an abundant number, because the sum of its proper divisors (246570094) is greater than itself. Its abundance is 49168604

Bases of 197401490

• Binary: 1011110001000001101110010010₂
• Hexadecimal: 0xBC41B92
• Base-36: 39IZYQ

Squares and roots of 197401490

• 197401490 squared (197401490²) is 38967348254220100
• 197401490 cubed (197401490³) is 7692212606731946527949000
• The square root of 197401490 is 14049.9640568935
• The cube root of 197401490 is 582.2598026041

Scales and comparisons

• 197,401,490 seconds is equal to 6 years, 14 weeks, 2 days, 17 hours, 44 minutes, 50 seconds.
• To count from 1 to 197,401,490 would take you about nine 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 197401490 cubic inches would be around 48.5 feet tall.

Recreational maths with 197401490

• 197401490 backwards is 094104791
• The number of decimal digits it has is: 9
• The sum of 197401490's digits is 35
• More coming soon!