1381352940
1,381,352,940 is an even composite number composed of five prime numbers multiplied together.
1381352940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1381352940:
22 × 39 × 5 × 112 × 29
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 29)See below for interesting mathematical facts about the number 1381352940 from the Numbermatics database.
Names of 1381352940
- Cardinal: 1381352940 can be written as One billion, three hundred eighty-one million, three hundred fifty-two thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.38135294 × 109
Factors of 1381352940
Divisors of 1381352940
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 29 30 33 36 44 45 54 55 58 60 66 81 87 90 99 108 110 116 121 132 135 145 162 165 174 180 198 220 242 243 261 270 290 297 319 324 330 348 363 396 405 435 484 486 495 522 540 580 594 605 638 660 726 729 783 810 870 891 957 972 990 1044 1089 1188 1210 1215 1276 1305 1452 1458 1485 1566 1595 1620 1740 1782 1815 1914 1980 2178 2187 2349 2420 2430 2610 2673 2871 2916 2970 3132 3190 3267 3509 3564 3630 3645 3828 3915 4356 4374 4455 4698 4785 4860 5220 5346 5445 5742 5940 6380 6534 6561 7018 7047 7260 7290 7830 8019 8613 8748 8910 9396 9570 9801 10527 10692 10890 10935 11484 11745 13068 13122 13365 14036 14094 14355 14580 15660 16038 16335 17226 17545 17820 19140 19602 19683 21054 21141 21780 21870 23490 24057 25839 26244 26730 28188 28710 29403 31581 32076 32670 32805 34452 35090 35235 39204 39366 40095 42108 42282 43065 43740 46980 48114 49005 51678 52635 53460 57420 58806 63162 63423 65340 65610 70180 70470 72171 77517 78732 80190 84564 86130 88209 94743 96228 98010 98415 103356 105270 105705 117612 120285 126324 126846 129195 131220 140940 144342 147015 155034 157905 160380 172260 176418 189486 190269 196020 196830 210540 211410 216513 232551 240570 253692 258390 264627 284229 288684 294030 310068 315810 317115 352836 360855 378972 380538 387585 393660 422820 433026 441045 465102 473715 481140 516780 529254 568458 570807 588060 631620 634230 697653 721710 761076 775170 793881 852687 866052 882090 930204 947430 951345 1058508 1082565 1136916 1141614 1162755 1268460 1323135 1395306 1421145 1443420 1550340 1587762 1705374 1764180 1894860 1902690 2092959 2165130 2283228 2325510 2381643 2558061 2646270 2790612 2842290 2854035 3175524 3410748 3488265 3805380 3969405 4185918 4263435 4330260 4651020 4763286 5116122 5292540 5684580 5708070 6278877 6976530 7674183 7938810 8371836 8526870 9526572 10232244 10464795 11416140 11908215 12557754 12790305 13953060 15348366 15877620 17053740 20929590 23022549 23816430 25115508 25580610 30696732 31394385 38370915 41859180 46045098 47632860 51161220 62788770 69067647 76741830 92090196 115112745 125577540 138135294 153483660 230225490 276270588 345338235 460450980 690676470 1381352940
- Sum of all divisors σ(n): 4947631920
- Sum of proper divisors (its aliquot sum) s(n): 3566278980
- 1381352940 is an abundant number, because the sum of its proper divisors (3566278980) is greater than itself. Its abundance is 2184926040
Bases of 1381352940
- Binary: 10100100101010111000101111011002
- Hexadecimal: 0x5255C5EC
- Base-36: MUF6R0
Squares and roots of 1381352940
- 1381352940 squared (13813529402) is 1908135944846643600
- 1381352940 cubed (13813529403) is 2635809197333588985992184000
-
The
square root of 1381352940 is 37166.5567412425 -
The
cube root of 1381352940 is 1113.6999977553
Scales and comparisons
How big is 1381352940?- 1,381,352,940 seconds is equal to 43 years, 47 weeks, 6 days, 21 hours, 9 minutes.
-
To count from 1 to 1,381,352,940 would take you about eighty-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 1381352940 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381352940
- 1381352940 backwards is 0492531831
- 1381352940 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381352940's digits is 36
- More coming soon!
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