13399230

Names of 13399230

• Cardinal: 13399230 can be written as Thirteen million, three hundred ninety-nine thousand, two hundred thirty.

Scientific notation

• Scientific notation: 1.339923 × 10⁷

Factors of 13399230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 130

Divisors of 13399230

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 26 30 34 39 43 47 51 65 78 85 86 94 102 129 130 141 170 195 215 221 235 255 258 282 390 430 442 470 510 559 611 645 663 705 731 799 1105 1118 1222 1290 1326 1410 1462 1598 1677 1833 2021 2193 2210 2397 2795 3055 3315 3354 3655 3666 3995 4042 4386 4794 5590 6063 6110 6630 7310 7990 8385 9165 9503 10105 10387 10965 11985 12126 16770 18330 19006 20210 20774 21930 23970 26273 28509 30315 31161 34357 47515 51935 52546 57018 60630 62322 68714 78819 95030 103071 103870 131365 142545 155805 157638 171785 206142 262730 285090 311610 343570 394095 446641 515355 788190 893282 1030710 1339923 2233205 2679846 4466410 6699615 13399230
• Sum of all divisors σ(n): 38320128
• Sum of proper divisors (its aliquot sum) s(n): 24920898
• 13399230 is an abundant number, because the sum of its proper divisors (24920898) is greater than itself. Its abundance is 11521668

Bases of 13399230

• Binary: 110011000111010010111110₂
• Hexadecimal: 0xCC74BE
• Base-36: 7Z6WU

Squares and roots of 13399230

• 13399230 squared (13399230²) is 179539364592900
• 13399230 cubed (13399230³) is 2405689240234123467000
• The square root of 13399230 is 3660.4958680485
• The cube root of 13399230 is 237.5162241917

Scales and comparisons

• 13,399,230 seconds is equal to 22 weeks, 1 day, 2 hours, 30 seconds.
• To count from 1 to 13,399,230 would take you about thirty-three 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 13399230 cubic inches would be around 19.8 feet tall.

Recreational maths with 13399230

• 13399230 backwards is 03299331
• 13399230 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13399230's digits is 30
• More coming soon!