1225438200
1,225,438,200 is an even composite number composed of six prime numbers multiplied together.
1225438200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1225438200:
23 × 33 × 52 × 7 × 17 × 1907
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 17 × 1907)See below for interesting mathematical facts about the number 1225438200 from the Numbermatics database.
Names of 1225438200
- Cardinal: 1225438200 can be written as One billion, two hundred twenty-five million, four hundred thirty-eight thousand, two hundred.
Scientific notation
- Scientific notation: 1.2254382 × 109
Factors of 1225438200
Divisors of 1225438200
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 25 27 28 30 34 35 36 40 42 45 50 51 54 56 60 63 68 70 72 75 84 85 90 100 102 105 108 119 120 126 135 136 140 150 153 168 170 175 180 189 200 204 210 216 225 238 252 255 270 280 300 306 315 340 350 357 360 378 408 420 425 450 459 476 504 510 525 540 595 600 612 630 675 680 700 714 756 765 840 850 900 918 945 952 1020 1050 1071 1080 1190 1224 1260 1275 1350 1400 1428 1512 1530 1575 1700 1785 1800 1836 1890 1907 2040 2100 2142 2295 2380 2520 2550 2700 2856 2975 3060 3150 3213 3400 3570 3672 3780 3814 3825 4200 4284 4590 4725 4760 5100 5355 5400 5721 5950 6120 6300 6426 7140 7560 7628 7650 8568 8925 9180 9450 9535 10200 10710 11442 11475 11900 12600 12852 13349 14280 15256 15300 16065 17163 17850 18360 18900 19070 21420 22884 22950 23800 25704 26698 26775 28605 30600 32130 32419 34326 35700 37800 38140 40047 42840 45768 45900 47675 51489 53396 53550 57210 64260 64838 66745 68652 71400 76280 80094 80325 85815 91800 95350 97257 102978 106792 107100 114420 120141 128520 129676 133490 137304 143025 160188 160650 162095 171630 190700 194514 200235 205956 214200 226933 228840 240282 257445 259352 266980 286050 291771 320376 321300 324190 333725 343260 360423 381400 389028 400470 411912 429075 453866 480564 486285 514890 533960 572100 583542 600705 642600 648380 667450 680799 686520 720846 778056 800940 810475 858150 875313 907732 961128 972570 1001175 1029780 1134665 1144200 1167084 1201410 1287225 1296760 1334900 1361598 1441692 1458855 1601880 1620950 1716300 1750626 1802115 1815464 1945140 2002350 2042397 2059560 2269330 2334168 2402820 2431425 2574450 2669800 2723196 2883384 2917710 3003525 3241900 3403995 3432600 3501252 3604230 3890280 4004700 4084794 4376565 4538660 4805640 4862850 5148900 5446392 5673325 5835420 6007050 6127191 6483800 6807990 7002504 7208460 7294275 8009400 8169588 8753130 9010575 9077320 9725700 10211985 10297800 11346650 11670840 12014100 12254382 13615980 14416920 14588550 16339176 17019975 17506260 18021150 19451400 20423970 21882825 22693300 24028200 24508764 27231960 29177100 30635955 34039950 35012520 36042300 40847940 43765650 45386600 49017528 51059925 58354200 61271910 68079900 72084600 81695880 87531300 102119850 122543820 136159800 153179775 175062600 204239700 245087640 306359550 408479400 612719100 1225438200
- Sum of all divisors σ(n): 5110387200
- Sum of proper divisors (its aliquot sum) s(n): 3884949000
- 1225438200 is an abundant number, because the sum of its proper divisors (3884949000) is greater than itself. Its abundance is 2659510800
Bases of 1225438200
- Binary: 10010010000101010110011111110002
- Hexadecimal: 0x490AB3F8
- Base-36: K9LE60
Squares and roots of 1225438200
- 1225438200 squared (12254382002) is 1501698782019240000
- 1225438200 cubed (12254382003) is 1840239052379849830968000000
-
The
square root of 1225438200 is 35006.2594402773 -
The
cube root of 1225438200 is 1070.1150486247
Scales and comparisons
How big is 1225438200?- 1,225,438,200 seconds is equal to 38 years, 50 weeks, 1 day, 7 hours, 30 minutes.
-
To count from 1 to 1,225,438,200 would take you about seventy-seven 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 1225438200 cubic inches would be around 89.2 feet tall.
Recreational maths with 1225438200
- 1225438200 backwards is 0028345221
- 1225438200 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1225438200's digits is 27
- More coming soon!
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