1397361420
1,397,361,420 is an even composite number composed of six prime numbers multiplied together.
1397361420 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 1397361420:
22 × 32 × 5 × 73 × 13 × 1741
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 13 × 1741)See below for interesting mathematical facts about the number 1397361420 from the Numbermatics database.
Names of 1397361420
- Cardinal: 1397361420 can be written as One billion, three hundred ninety-seven million, three hundred sixty-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.39736142 × 109
Factors of 1397361420
Divisors of 1397361420
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 60 63 65 70 78 84 90 91 98 105 117 126 130 140 147 156 180 182 195 196 210 234 245 252 260 273 294 315 343 364 390 420 441 455 468 490 546 585 588 630 637 686 735 780 819 882 910 980 1029 1092 1170 1260 1274 1365 1372 1470 1638 1715 1741 1764 1820 1911 2058 2205 2340 2548 2730 2940 3087 3185 3276 3430 3482 3822 4095 4116 4410 4459 5145 5223 5460 5733 6174 6370 6860 6964 7644 8190 8705 8820 8918 9555 10290 10446 11466 12187 12348 12740 13377 15435 15669 16380 17410 17836 19110 20580 20892 22295 22633 22932 24374 26115 26754 28665 30870 31338 34820 36561 38220 40131 44590 45266 48748 52230 53508 57330 60935 61740 62676 66885 67899 73122 78345 80262 85309 89180 90532 104460 109683 113165 114660 121870 133770 135798 146244 156690 158431 160524 170618 182805 200655 203697 219366 226330 243740 255927 267540 271596 313380 316862 339495 341236 365610 401310 407394 426545 438732 452660 475293 511854 548415 597163 633724 678990 731220 767781 792155 802620 814788 853090 950586 1018485 1023708 1096830 1109017 1194326 1279635 1357980 1425879 1535562 1584310 1706180 1791489 1901172 2036970 2193660 2218034 2376465 2388652 2559270 2851758 2985815 3071124 3168620 3327051 3582978 3838905 4073940 4436068 4752930 5118540 5374467 5545085 5703516 5971630 6654102 7129395 7165956 7677810 7763119 8957445 9505860 9981153 10748934 11090170 11943260 13308204 14258790 15355620 15526238 16635255 17914890 19962306 21497868 22180340 23289357 26872335 28517580 31052476 33270510 35829780 38815595 39924612 46578714 49905765 53744670 66541020 69868071 77631190 93157428 99811530 107489340 116446785 139736142 155262380 199623060 232893570 279472284 349340355 465787140 698680710 1397361420
- Sum of all divisors σ(n): 5326339200
- Sum of proper divisors (its aliquot sum) s(n): 3928977780
- 1397361420 is an abundant number, because the sum of its proper divisors (3928977780) is greater than itself. Its abundance is 2531616360
Bases of 1397361420
- Binary: 10100110100101000001011000011002
- Hexadecimal: 0x534A0B0C
- Base-36: N3YAZ0
Squares and roots of 1397361420
- 1397361420 squared (13973614202) is 1952618938104416400
- 1397361420 cubed (13973614203) is 2728514372068479408975288000
-
The
square root of 1397361420 is 37381.2977302821 -
The
cube root of 1397361420 is 1117.9857024145
Scales and comparisons
How big is 1397361420?- 1,397,361,420 seconds is equal to 44 years, 22 weeks, 3 days, 3 hours, 57 minutes.
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To count from 1 to 1,397,361,420 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 1397361420 cubic inches would be around 93.2 feet tall.
Recreational maths with 1397361420
- 1397361420 backwards is 0241637931
- 1397361420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1397361420's digits is 36
- More coming soon!
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