61409100

Names of 61409100

• Cardinal: 61409100 can be written as Sixty-one million, four hundred nine thousand, one hundred.

Scientific notation

• Scientific notation: 6.14091 × 10⁷

Factors of 61409100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12068

Divisors of 61409100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 12041 24082 36123 48164 60205 72246 120410 144492 180615 204697 240820 301025 361230 409394 602050 614091 722460 818788 903075 1023485 1204100 1228182 1806150 2046970 2456364 3070455 3612300 4093940 5117425 6140910 10234850 12281820 15352275 20469700 30704550 61409100
• Sum of all divisors σ(n): 188144208
• Sum of proper divisors (its aliquot sum) s(n): 126735108
• 61409100 is an abundant number, because the sum of its proper divisors (126735108) is greater than itself. Its abundance is 65326008

Bases of 61409100

• Binary: 11101010010000011101001100₂
• Hexadecimal: 0x3A9074C
• Base-36: 10K7KC

Squares and roots of 61409100

• 61409100 squared (61409100²) is 3771077562810000
• 61409100 cubed (61409100³) is 231578479162355571000000
• The square root of 61409100 is 7836.3958552387
• The cube root of 61409100 is 394.5277697991

Scales and comparisons

• 61,409,100 seconds is equal to 1 year, 49 weeks, 3 days, 18 hours, 5 minutes.
• To count from 1 to 61,409,100 would take you about two 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 61409100 cubic inches would be around 32.9 feet tall.

Recreational maths with 61409100

• 61409100 backwards is 00190416
• The number of decimal digits it has is: 8
• The sum of 61409100's digits is 21
• More coming soon!