129361050

Names of 129361050

• Cardinal: 129361050 can be written as One hundred twenty-nine million, three hundred sixty-one thousand and fifty.

Scientific notation

• Scientific notation: 1.2936105 × 10⁸

Factors of 129361050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 30

Divisors of 129361050

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 25 26 27 30 35 39 42 45 50 54 63 65 70 75 78 81 90 91 105 117 126 130 135 150 162 169 175 182 189 195 210 225 234 243 270 273 315 325 338 350 351 378 390 405 450 455 486 507 525 546 567 585 630 650 675 702 729 810 819 845 910 945 975 1014 1050 1053 1134 1170 1183 1215 1350 1365 1458 1521 1575 1638 1690 1701 1755 1890 1950 2025 2106 2187 2275 2366 2430 2457 2535 2730 2835 2925 3042 3150 3159 3402 3510 3549 3645 4050 4095 4225 4374 4550 4563 4725 4914 5070 5103 5265 5670 5850 5915 6075 6318 6825 7098 7290 7371 7605 8190 8450 8505 8775 9126 9450 9477 10206 10530 10647 10935 11830 12150 12285 12675 13650 13689 14175 14742 15210 15309 15795 17010 17550 17745 18225 18954 20475 21294 21870 22113 22815 24570 25350 25515 26325 27378 28350 28431 29575 30618 31590 31941 35490 36450 36855 38025 40950 41067 42525 44226 45630 47385 51030 52650 53235 54675 56862 59150 61425 63882 66339 68445 73710 76050 76545 78975 82134 85050 88725 94770 95823 106470 109350 110565 114075 122850 123201 127575 132678 136890 142155 153090 157950 159705 177450 184275 191646 199017 205335 221130 228150 236925 246402 255150 266175 284310 287469 319410 331695 342225 368550 369603 382725 398034 410670 473850 479115 532350 552825 574938 616005 663390 684450 710775 739206 765450 798525 862407 958230 995085 1026675 1105650 1232010 1421550 1437345 1597050 1658475 1724814 1848015 1990170 2053350 2395575 2587221 2874690 3080025 3316950 3696030 4312035 4791150 4975425 5174442 6160050 7186725 8624070 9240075 9950850 12936105 14373450 18480150 21560175 25872210 43120350 64680525 129361050
• Sum of all divisors σ(n): 446578560
• Sum of proper divisors (its aliquot sum) s(n): 317217510
• 129361050 is an abundant number, because the sum of its proper divisors (317217510) is greater than itself. Its abundance is 187856460

Bases of 129361050

• Binary: 111101101011110010010011010₂
• Hexadecimal: 0x7B5E49A
• Base-36: 250NMI

Squares and roots of 129361050

• 129361050 squared (129361050²) is 16734281257102500
• 129361050 cubed (129361050³) is 2164764194414099357625000
• The square root of 129361050 is 11373.6999257055
• The cube root of 129361050 is 505.7483920445

Scales and comparisons

• 129,361,050 seconds is equal to 4 years, 5 weeks, 6 days, 5 hours, 37 minutes, 30 seconds.
• To count from 1 to 129,361,050 would take you about six years!

  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 129361050 cubic inches would be around 42.1 feet tall.

Recreational maths with 129361050

• 129361050 backwards is 050163921
• 129361050 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 129361050's digits is 27
• More coming soon!