13739220

Names of 13739220

• Cardinal: 13739220 can be written as Thirteen million, seven hundred thirty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.373922 × 10⁷

Factors of 13739220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 278

Divisors of 13739220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 243 257 270 297 324 330 396 405 486 495 514 540 594 660 771 810 891 972 990 1028 1188 1215 1285 1485 1542 1620 1782 1980 2313 2430 2570 2673 2827 2970 3084 3564 3855 4455 4626 4860 5140 5346 5654 5940 6939 7710 8481 8910 9252 10692 11308 11565 13365 13878 14135 15420 16962 17820 20817 23130 25443 26730 27756 28270 33924 34695 41634 42405 46260 50886 53460 56540 62451 69390 76329 83268 84810 101772 104085 124902 127215 138780 152658 169620 208170 228987 249804 254430 305316 312255 381645 416340 457974 508860 624510 686961 763290 915948 1144935 1249020 1373922 1526580 2289870 2747844 3434805 4579740 6869610 13739220
• Sum of all divisors σ(n): 47331648
• Sum of proper divisors (its aliquot sum) s(n): 33592428
• 13739220 is an abundant number, because the sum of its proper divisors (33592428) is greater than itself. Its abundance is 19853208

Bases of 13739220

• Binary: 110100011010010011010100₂
• Hexadecimal: 0xD1A4D4
• Base-36: 86H90

Squares and roots of 13739220

• 13739220 squared (13739220²) is 188766166208400
• 13739220 cubed (13739220³) is 2593499886093773448000
• The square root of 13739220 is 3706.6453836319
• The cube root of 13739220 is 239.5083685983

Scales and comparisons

• 13,739,220 seconds is equal to 22 weeks, 5 days, 27 minutes.
• To count from 1 to 13,739,220 would take you about thirty-four 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 13739220 cubic inches would be around 20 feet tall.

Recreational maths with 13739220

• 13739220 backwards is 02293731
• 13739220 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13739220's digits is 27
• More coming soon!