13197072

Names of 13197072

• Cardinal: 13197072 can be written as Thirteen million, one hundred ninety-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.3197072 × 10⁷

Factors of 13197072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 224

Divisors of 13197072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 49 56 62 84 93 98 112 124 147 168 181 186 196 217 248 294 336 362 372 392 434 496 543 588 651 724 744 784 868 1086 1176 1267 1302 1448 1488 1519 1736 2172 2352 2534 2604 2896 3038 3472 3801 4344 4557 5068 5208 5611 6076 7602 8688 8869 9114 10136 10416 11222 12152 15204 16833 17738 18228 20272 22444 24304 26607 30408 33666 35476 36456 39277 44888 53214 60816 67332 70952 72912 78554 89776 106428 117831 134664 141904 157108 212856 235662 269328 274939 314216 425712 471324 549878 628432 824817 942648 1099756 1649634 1885296 2199512 3299268 4399024 6598536 13197072
• Sum of all divisors σ(n): 41164032
• Sum of proper divisors (its aliquot sum) s(n): 27966960
• 13197072 is an abundant number, because the sum of its proper divisors (27966960) is greater than itself. Its abundance is 14769888

Bases of 13197072

• Binary: 110010010101111100010000₂
• Hexadecimal: 0xC95F10
• Base-36: 7UUXC

Squares and roots of 13197072

• 13197072 squared (13197072²) is 174162709373184
• 13197072 cubed (13197072³) is 2298437815312984117248
• The square root of 13197072 is 3632.7774498309
• The cube root of 13197072 is 236.3156744715

Scales and comparisons

• 13,197,072 seconds is equal to 21 weeks, 5 days, 17 hours, 51 minutes, 12 seconds.
• To count from 1 to 13,197,072 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 13197072 cubic inches would be around 19.7 feet tall.

Recreational maths with 13197072

• 13197072 backwards is 27079131
• The number of decimal digits it has is: 8
• The sum of 13197072's digits is 30
• More coming soon!