13530240

Names of 13530240

• Cardinal: 13530240 can be written as Thirteen million, five hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.353024 × 10⁷

Factors of 13530240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 39

Divisors of 13530240

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 64 72 80 81 87 90 96 108 116 120 128 135 144 145 160 162 174 180 192 216 232 240 243 261 270 288 290 320 324 348 360 384 405 432 435 464 480 486 522 540 576 580 640 648 696 720 729 783 810 864 870 928 960 972 1044 1080 1152 1160 1215 1296 1305 1392 1440 1458 1566 1620 1728 1740 1856 1920 1944 2088 2160 2320 2349 2430 2592 2610 2784 2880 2916 3132 3240 3456 3480 3645 3712 3888 3915 4176 4320 4640 4698 4860 5184 5220 5568 5760 5832 6264 6480 6960 7047 7290 7776 7830 8352 8640 9280 9396 9720 10368 10440 11136 11664 11745 12528 12960 13920 14094 14580 15552 15660 16704 17280 18560 18792 19440 20880 21141 23328 23490 25056 25920 27840 28188 29160 31104 31320 33408 35235 37584 38880 41760 42282 46656 46980 50112 51840 55680 56376 58320 62640 70470 75168 77760 83520 84564 93312 93960 100224 105705 112752 116640 125280 140940 150336 155520 167040 169128 187920 211410 225504 233280 250560 281880 300672 338256 375840 422820 451008 466560 501120 563760 676512 751680 845640 902016 1127520 1353024 1503360 1691280 2255040 2706048 3382560 4510080 6765120 13530240
• Sum of all divisors σ(n): 50168700
• Sum of proper divisors (its aliquot sum) s(n): 36638460
• 13530240 is an abundant number, because the sum of its proper divisors (36638460) is greater than itself. Its abundance is 23108220

Bases of 13530240

• Binary: 110011100111010010000000₂
• Hexadecimal: 0xCE7480
• Base-36: 82000

Squares and roots of 13530240

• 13530240 squared (13530240²) is 183067394457600
• 13530240 cubed (13530240³) is 2476945783185997824000
• The square root of 13530240 is 3678.3474550401
• The cube root of 13530240 is 238.2878141289

Scales and comparisons

• 13,530,240 seconds is equal to 22 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 13,530,240 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 13530240 cubic inches would be around 19.9 feet tall.

Recreational maths with 13530240

• 13530240 backwards is 04203531
• 13530240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13530240's digits is 18
• More coming soon!