1384399890
1,384,399,890 is an even composite number composed of six prime numbers multiplied together.
1384399890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1384399890:
2 × 33 × 5 × 71 × 257 × 281
(2 × 3 × 3 × 3 × 5 × 71 × 257 × 281)See below for interesting mathematical facts about the number 1384399890 from the Numbermatics database.
Names of 1384399890
- Cardinal: 1384399890 can be written as One billion, three hundred eighty-four million, three hundred ninety-nine thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.38439989 × 109
Factors of 1384399890
Divisors of 1384399890
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 257 270 281 355 426 514 562 639 710 771 843 1065 1278 1285 1405 1542 1686 1917 2130 2313 2529 2570 2810 3195 3834 3855 4215 4626 5058 6390 6939 7587 7710 8430 9585 11565 12645 13878 15174 18247 19170 19951 23130 25290 34695 36494 37935 39902 54741 59853 69390 72217 75870 91235 99755 109482 119706 144434 164223 179559 182470 199510 216651 273705 299265 328446 359118 361085 433302 492669 538677 547410 598530 649953 722170 821115 897795 985338 1077354 1083255 1299906 1642230 1795590 1949859 2166510 2463345 2693385 3249765 3899718 4926690 5127407 5386770 6499530 9749295 10254814 15382221 19498590 25637035 30764442 46146663 51274070 76911105 92293326 138439989 153822210 230733315 276879978 461466630 692199945 1384399890
- Sum of all divisors σ(n): 3771671040
- Sum of proper divisors (its aliquot sum) s(n): 2387271150
- 1384399890 is an abundant number, because the sum of its proper divisors (2387271150) is greater than itself. Its abundance is 1002871260
Bases of 1384399890
- Binary: 10100101000010001000100000100102
- Hexadecimal: 0x52844412
- Base-36: MW8HSI
Squares and roots of 1384399890
- 1384399890 squared (13843998902) is 1916563055432012100
- 1384399890 cubed (13843998903) is 2653289683118141453718669000
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The
square root of 1384399890 is 37207.5246422011 -
The
cube root of 1384399890 is 1114.5182526097
Scales and comparisons
How big is 1384399890?- 1,384,399,890 seconds is equal to 44 years, 1 week, 3 hours, 31 minutes, 30 seconds.
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To count from 1 to 1,384,399,890 would take you about eighty-eight 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 1384399890 cubic inches would be around 92.9 feet tall.
Recreational maths with 1384399890
- 1384399890 backwards is 0989934831
- 1384399890 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1384399890's digits is 54
- More coming soon!
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