20173140

Names of 20173140

• Cardinal: 20173140 can be written as Twenty million, one hundred seventy-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.017314 × 10⁷

Factors of 20173140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293

Divisors of 20173140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 37 39 45 52 60 65 74 78 90 111 117 130 148 156 180 185 195 222 233 234 260 333 370 390 444 466 468 481 555 585 666 699 740 780 932 962 1110 1165 1170 1332 1398 1443 1665 1924 2097 2220 2330 2340 2405 2796 2886 3029 3330 3495 4194 4329 4660 4810 5772 6058 6660 6990 7215 8388 8621 8658 9087 9620 10485 12116 13980 14430 15145 17242 17316 18174 20970 21645 25863 27261 28860 30290 34484 36348 41940 43105 43290 45435 51726 54522 60580 77589 86210 86580 90870 103452 109044 112073 129315 136305 155178 172420 181740 224146 258630 272610 310356 336219 387945 448292 517260 545220 560365 672438 775890 1008657 1120730 1344876 1551780 1681095 2017314 2241460 3362190 4034628 5043285 6724380 10086570 20173140
• Sum of all divisors σ(n): 67970448
• Sum of proper divisors (its aliquot sum) s(n): 47797308
• 20173140 is an abundant number, because the sum of its proper divisors (47797308) is greater than itself. Its abundance is 27624168

Bases of 20173140

• Binary: 1001100111101000101010100₂
• Hexadecimal: 0x133D154
• Base-36: C0DP0

Squares and roots of 20173140

• 20173140 squared (20173140²) is 406955577459600
• 20173140 cubed (20173140³) is 8209571837873355144000
• The square root of 20173140 is 4491.4518810737
• The cube root of 20173140 is 272.2228025965

Scales and comparisons

• 20,173,140 seconds is equal to 33 weeks, 2 days, 11 hours, 39 minutes.
• To count from 1 to 20,173,140 would take you about fifty 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 20173140 cubic inches would be around 22.7 feet tall.

Recreational maths with 20173140

• 20173140 backwards is 04137102
• 20173140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20173140's digits is 18
• More coming soon!