1345138900
1,345,138,900 is an even composite number composed of seven prime numbers multiplied together.
1345138900 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1345138900:
22 × 52 × 7 × 23 × 29 × 43 × 67
(2 × 2 × 5 × 5 × 7 × 23 × 29 × 43 × 67)See below for interesting mathematical facts about the number 1345138900 from the Numbermatics database.
Names of 1345138900
- Cardinal: 1345138900 can be written as One billion, three hundred forty-five million, one hundred thirty-eight thousand, nine hundred.
Scientific notation
- Scientific notation: 1.3451389 × 109
Factors of 1345138900
Divisors of 1345138900
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 14 20 23 25 28 29 35 43 46 50 58 67 70 86 92 100 115 116 134 140 145 161 172 175 203 215 230 268 290 301 322 335 350 406 430 460 469 575 580 602 644 667 670 700 725 805 812 860 938 989 1015 1075 1150 1204 1247 1334 1340 1450 1505 1541 1610 1675 1876 1943 1978 2030 2150 2300 2345 2494 2668 2881 2900 3010 3082 3220 3335 3350 3886 3956 4025 4060 4300 4669 4690 4945 4988 5075 5762 6020 6164 6235 6670 6700 6923 7525 7705 7772 8050 8729 9338 9380 9715 9890 10150 10787 11524 11725 12470 13340 13601 13846 14405 15050 15410 16100 16675 17458 18676 19430 19780 20167 20300 21574 23345 23450 24725 24940 27202 27692 28681 28810 30100 30820 31175 33350 34615 34916 38525 38860 40334 43148 43645 44689 46690 46900 48575 49450 53935 54404 57362 57620 62350 66263 66700 68005 69230 72025 77050 80668 83549 87290 89378 93380 97150 98900 100835 107870 114724 116725 124700 132526 136010 138460 143405 144050 154100 167098 173075 174580 178756 194300 200767 201670 215740 218225 223445 233450 265052 269675 272020 286810 288100 312823 331315 334196 340025 346150 401534 403340 417745 436450 446890 463841 466900 504175 539350 573620 584843 625646 662630 680050 692300 717025 803068 835490 872900 893780 927682 1003835 1008350 1078700 1117225 1169686 1251292 1325260 1360100 1434050 1564115 1656575 1670980 1855364 1921627 2007670 2016700 2088725 2234450 2319205 2339372 2868100 2924215 3128230 3313150 3843254 4015340 4177450 4468900 4638410 5019175 5848430 6256460 6626300 7686508 7820575 8354900 9276820 9608135 10038350 11596025 11696860 13451389 14621075 15641150 19216270 20076700 23192050 26902778 29242150 31282300 38432540 46384100 48040675 53805556 58484300 67256945 96081350 134513890 192162700 269027780 336284725 672569450 1345138900
- Sum of all divisors σ(n): 3739760640
- Sum of proper divisors (its aliquot sum) s(n): 2394621740
- 1345138900 is an abundant number, because the sum of its proper divisors (2394621740) is greater than itself. Its abundance is 1049482840
Bases of 1345138900
- Binary: 10100000010110100110000110101002
- Hexadecimal: 0x502D30D4
- Base-36: M8UZTG
Squares and roots of 1345138900
- 1345138900 squared (13451389002) is 1809398660293210000
- 1345138900 cubed (13451389003) is 2433892523568282176869000000
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The
square root of 1345138900 is 36676.1352925851 -
The
cube root of 1345138900 is 1103.8813026573
Scales and comparisons
How big is 1345138900?- 1,345,138,900 seconds is equal to 42 years, 40 weeks, 17 hours, 41 minutes, 40 seconds.
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To count from 1 to 1,345,138,900 would take you about eighty-five 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 1345138900 cubic inches would be around 92 feet tall.
Recreational maths with 1345138900
- 1345138900 backwards is 0098315431
- The number of decimal digits it has is: 10
- The sum of 1345138900's digits is 34
- More coming soon!
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