2138391360
2,138,391,360 is an even composite number composed of five prime numbers multiplied together.
What does the number 2138391360 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 336 divisors.
2138391360 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 2138391360:
26 × 33 × 5 × 72 × 5051
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 5051)See below for interesting mathematical facts about the number 2138391360 from the Numbermatics database.
Names of 2138391360
- Cardinal: 2138391360 can be written as Two billion, one hundred thirty-eight million, three hundred ninety-one thousand, three hundred sixty.
Scientific notation
- Scientific notation: 2.13839136 × 109
Factors of 2138391360
Divisors of 2138391360
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 84 90 96 98 105 108 112 120 126 135 140 144 147 160 168 180 189 192 196 210 216 224 240 245 252 270 280 288 294 315 320 336 360 378 392 420 432 441 448 480 490 504 540 560 576 588 630 672 720 735 756 784 840 864 882 945 960 980 1008 1080 1120 1176 1260 1323 1344 1440 1470 1512 1568 1680 1728 1764 1890 1960 2016 2160 2205 2240 2352 2520 2646 2880 2940 3024 3136 3360 3528 3780 3920 4032 4320 4410 4704 5040 5051 5292 5880 6048 6615 6720 7056 7560 7840 8640 8820 9408 10080 10102 10584 11760 12096 13230 14112 15120 15153 15680 17640 20160 20204 21168 23520 25255 26460 28224 30240 30306 35280 35357 40408 42336 45459 47040 50510 52920 60480 60612 70560 70714 75765 80816 84672 90918 101020 105840 106071 121224 136377 141120 141428 151530 161632 176785 181836 202040 211680 212142 227295 242448 247499 272754 282856 303060 318213 323264 353570 363672 404080 423360 424284 454590 484896 494998 530355 545508 565712 606120 636426 681885 707140 727344 742497 808160 848568 909180 954639 969792 989996 1060710 1091016 1131424 1212240 1237495 1272852 1363770 1414280 1454688 1484994 1591065 1616320 1697136 1818360 1909278 1979992 2121420 2182032 2227491 2262848 2424480 2474990 2545704 2727540 2828560 2909376 2969988 3182130 3394272 3636720 3712485 3818556 3959984 4242840 4364064 4454982 4773195 4848960 4949980 5091408 5455080 5657120 5939976 6364260 6682473 6788544 7273440 7424970 7637112 7919968 8485680 8728128 8909964 9546390 9899960 10182816 10910160 11137455 11314240 11879952 12728520 13364946 14546880 14849940 15274224 15839936 16971360 17819928 19092780 19799920 20365632 21820320 22274910 23759904 25457040 26729892 29699880 30548448 33412365 33942720 35639856 38185560 39599840 43640640 44549820 47519808 50914080 53459784 59399760 61096896 66824730 71279712 76371120 79199680 89099640 101828160 106919568 118799520 133649460 142559424 152742240 178199280 213839136 237599040 267298920 305484480 356398560 427678272 534597840 712797120 1069195680 2138391360
- Sum of all divisors σ(n): 8777142720
- Sum of proper divisors (its aliquot sum) s(n): 6638751360
- 2138391360 is an abundant number, because the sum of its proper divisors (6638751360) is greater than itself. Its abundance is 4500360000
Bases of 2138391360
- Binary: 11111110111010101000011010000002
- Hexadecimal: 0x7F754340
- Base-36: ZD55C0
Squares and roots of 2138391360
- 2138391360 squared (21383913602) is 4572717608522649600
- 2138391360 cubed (21383913603) is 9778259825784696268947456000
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The
square root of 2138391360 is 46242.7438632269 -
The
cube root of 2138391360 is 1288.3357662743
Scales and comparisons
How big is 2138391360?- 2,138,391,360 seconds is equal to 67 years, 51 weeks, 4 days, 21 hours, 36 minutes.
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To count from 1 to 2,138,391,360 would take you about one hundred thirty-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 2138391360 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138391360
- 2138391360 backwards is 0631938312
- 2138391360 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138391360's digits is 36
- More coming soon!
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