2139431840
2,139,431,840 is an even composite number composed of six prime numbers multiplied together.
2139431840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 2139431840:
25 × 5 × 7 × 132 × 89 × 127
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 89 × 127)See below for interesting mathematical facts about the number 2139431840 from the Numbermatics database.
Names of 2139431840
- Cardinal: 2139431840 can be written as Two billion, one hundred thirty-nine million, four hundred thirty-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.13943184 × 109
Factors of 2139431840
Divisors of 2139431840
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 89 91 104 112 127 130 140 160 169 178 182 208 224 254 260 280 338 356 364 416 445 455 508 520 560 623 635 676 712 728 845 889 890 910 1016 1040 1120 1157 1183 1246 1270 1352 1424 1456 1651 1690 1778 1780 1820 2032 2080 2314 2366 2492 2540 2704 2848 2912 3115 3302 3380 3556 3560 3640 4064 4445 4628 4732 4984 5080 5408 5785 5915 6230 6604 6760 7112 7120 7280 8099 8255 8890 9256 9464 9968 10160 11303 11557 11570 11830 12460 13208 13520 14224 14240 14560 15041 16198 16510 17780 18512 18928 19936 20320 21463 22606 23114 23140 23660 24920 26416 27040 28448 30082 32396 33020 35560 37024 37856 40495 42926 45212 46228 46280 47320 49840 52832 56515 57785 60164 64792 66040 71120 75205 79121 80990 85852 90424 92456 92560 94640 99680 105287 107315 113030 115570 120328 129584 132080 142240 146939 150241 150410 158242 161980 171704 180848 184912 185120 189280 210574 214630 226060 231140 240656 259168 264160 293878 300482 300820 316484 323960 343408 361696 369824 395605 421148 429260 452120 462280 481312 526435 587756 600964 601640 632968 647920 686816 734695 751205 791210 842296 858520 904240 924560 1028573 1052870 1175512 1201928 1203280 1265936 1295840 1469390 1502410 1582420 1684592 1717040 1808480 1849120 1910207 2057146 2105740 2351024 2403856 2406560 2531872 2938780 3004820 3164840 3369184 3434080 3820414 4114292 4211480 4702048 4807712 5142865 5877560 6009640 6329680 7640828 8228584 8422960 9551035 10285730 11755120 12019280 12659360 13371449 15281656 16457168 16845920 19102070 20571460 23510240 24038560 26742898 30563312 32914336 38204140 41142920 53485796 61126624 66857245 76408280 82285840 106971592 133714490 152816560 164571680 213943184 267428980 305633120 427886368 534857960 1069715920 2139431840
- Sum of all divisors σ(n): 6375075840
- Sum of proper divisors (its aliquot sum) s(n): 4235644000
- 2139431840 is an abundant number, because the sum of its proper divisors (4235644000) is greater than itself. Its abundance is 2096212160
Bases of 2139431840
- Binary: 11111111000010100100011101000002
- Hexadecimal: 0x7F8523A0
- Base-36: ZDRG68
Squares and roots of 2139431840
- 2139431840 squared (21394318402) is 4577168598005785600
- 2139431840 cubed (21394318403) is 9792540235621738216853504000
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The
square root of 2139431840 is 46253.9926925233 -
The
cube root of 2139431840 is 1288.5446881565
Scales and comparisons
How big is 2139431840?- 2,139,431,840 seconds is equal to 68 years, 1 week, 2 days, 22 hours, 37 minutes, 20 seconds.
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To count from 1 to 2,139,431,840 would take you about one hundred thirty-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 2139431840 cubic inches would be around 107.4 feet tall.
Recreational maths with 2139431840
- 2139431840 backwards is 0481349312
- 2139431840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2139431840's digits is 35
- More coming soon!
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"Number 2139431840 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
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