1381242520
1,381,242,520 is an even composite number composed of seven prime numbers multiplied together.
1381242520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1381242520:
23 × 5 × 7 × 17 × 61 × 67 × 71
(2 × 2 × 2 × 5 × 7 × 17 × 61 × 67 × 71)See below for interesting mathematical facts about the number 1381242520 from the Numbermatics database.
Names of 1381242520
- Cardinal: 1381242520 can be written as One billion, three hundred eighty-one million, two hundred forty-two thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.38124252 × 109
Factors of 1381242520
Divisors of 1381242520
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 61 67 68 70 71 85 119 122 134 136 140 142 170 238 244 268 280 284 305 335 340 355 427 469 476 488 497 536 568 595 610 670 680 710 854 938 952 994 1037 1139 1190 1207 1220 1340 1420 1708 1876 1988 2074 2135 2278 2345 2380 2414 2440 2485 2680 2840 3416 3752 3976 4087 4148 4270 4331 4556 4690 4757 4760 4828 4970 5185 5695 6035 7259 7973 8174 8296 8449 8540 8662 9112 9380 9514 9656 9940 10370 11390 12070 14518 15946 16348 16898 17080 17324 18760 19028 19880 20435 20740 21655 22780 23785 24140 28609 29036 30317 31892 32696 33299 33796 34648 36295 38056 39865 40870 41480 42245 43310 45560 47570 48280 57218 58072 60634 63784 66598 67592 69479 72590 73627 79730 80869 81740 84490 86620 95140 114436 121268 133196 138958 143045 145180 147254 151585 159460 161738 163480 166495 168980 173240 190280 228872 242536 266392 277916 286090 290177 290360 294508 303170 318920 323476 332990 337960 347395 368135 404345 486353 515389 555832 566083 572180 580354 589016 606340 646952 665980 694790 736270 808690 972706 1030778 1132166 1144360 1160708 1212680 1331960 1389580 1450885 1472540 1617380 1945412 2031239 2061556 2264332 2321416 2431765 2576945 2779160 2830415 2901770 2945080 3234760 3890824 4062478 4123112 4528664 4863530 4933009 5153890 5660830 5803540 8124956 9727060 9866018 10156195 10307780 11321660 11607080 16249912 19454120 19732036 20312390 20615560 22643320 24665045 34531063 39464072 40624780 49330090 69062126 81249560 98660180 138124252 172655315 197320360 276248504 345310630 690621260 1381242520
- Sum of all divisors σ(n): 3934033920
- Sum of proper divisors (its aliquot sum) s(n): 2552791400
- 1381242520 is an abundant number, because the sum of its proper divisors (2552791400) is greater than itself. Its abundance is 1171548880
Bases of 1381242520
- Binary: 10100100101010000010110100110002
- Hexadecimal: 0x52541698
- Base-36: MUCTJS
Squares and roots of 1381242520
- 1381242520 squared (13812425202) is 1907830899055950400
- 1381242520 cubed (13812425203) is 2635177158745906551491008000
-
The
square root of 1381242520 is 37165.0712363101 -
The
cube root of 1381242520 is 1113.6703220107
Scales and comparisons
How big is 1381242520?- 1,381,242,520 seconds is equal to 43 years, 47 weeks, 5 days, 14 hours, 28 minutes, 40 seconds.
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To count from 1 to 1,381,242,520 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 1381242520 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381242520
- 1381242520 backwards is 0252421831
- 1381242520 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381242520's digits is 28
- More coming soon!
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"Number 1381242520 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.
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Numbermatics. (2024). Number 1381242520 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/1381242520/
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The information we have on file for 1381242520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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