13197900

Names of 13197900

• Cardinal: 13197900 can be written as Thirteen million, one hundred ninety-seven thousand, nine hundred.

Scientific notation

• Scientific notation: 1.31979 × 10⁷

Factors of 13197900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 117

Divisors of 13197900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 29 30 37 41 50 58 60 74 75 82 87 100 111 116 123 145 148 150 164 174 185 205 222 246 290 300 348 370 410 435 444 492 555 580 615 725 740 820 870 925 1025 1073 1110 1189 1230 1450 1517 1740 1850 2050 2146 2175 2220 2378 2460 2775 2900 3034 3075 3219 3567 3700 4100 4292 4350 4551 4756 5365 5550 5945 6068 6150 6438 7134 7585 8700 9102 10730 11100 11890 12300 12876 14268 15170 16095 17835 18204 21460 22755 23780 26825 29725 30340 32190 35670 37925 43993 45510 53650 59450 64380 71340 75850 80475 87986 89175 91020 107300 113775 118900 131979 151700 160950 175972 178350 219965 227550 263958 321900 356700 439930 455100 527916 659895 879860 1099825 1319790 2199650 2639580 3299475 4399300 6598950 13197900
• Sum of all divisors σ(n): 41559840
• Sum of proper divisors (its aliquot sum) s(n): 28361940
• 13197900 is an abundant number, because the sum of its proper divisors (28361940) is greater than itself. Its abundance is 15164040

Bases of 13197900

• Binary: 110010010110001001001100₂
• Hexadecimal: 0xC9624C
• Base-36: 7UVKC

Squares and roots of 13197900

• 13197900 squared (13197900²) is 174184564410000
• 13197900 cubed (13197900³) is 2298870462626739000000
• The square root of 13197900 is 3632.8914104333
• The cube root of 13197900 is 236.3206166105

Scales and comparisons

• 13,197,900 seconds is equal to 21 weeks, 5 days, 18 hours, 5 minutes.
• To count from 1 to 13,197,900 would take you about thirty-two 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 13197900 cubic inches would be around 19.7 feet tall.

Recreational maths with 13197900

• 13197900 backwards is 00979131
• 13197900 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13197900's digits is 30
• More coming soon!