1689888420
1,689,888,420 is an even composite number composed of six prime numbers multiplied together.
1689888420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1689888420:
22 × 34 × 5 × 112 × 37 × 233
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 37 × 233)See below for interesting mathematical facts about the number 1689888420 from the Numbermatics database.
Names of 1689888420
- Cardinal: 1689888420 can be written as One billion, six hundred eighty-nine million, eight hundred eighty-eight thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.68988842 × 109
Factors of 1689888420
Divisors of 1689888420
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 37 44 45 54 55 60 66 74 81 90 99 108 110 111 121 132 135 148 162 165 180 185 198 220 222 233 242 270 297 324 330 333 363 370 396 405 407 444 466 484 495 540 555 594 605 660 666 699 726 740 810 814 891 932 990 999 1089 1110 1165 1188 1210 1221 1332 1398 1452 1485 1620 1628 1665 1782 1815 1980 1998 2035 2097 2178 2220 2330 2420 2442 2563 2796 2970 2997 3267 3330 3495 3564 3630 3663 3996 4070 4194 4356 4455 4477 4660 4884 4995 5126 5445 5940 5994 6105 6291 6534 6660 6990 7260 7326 7689 8140 8388 8621 8910 8954 9801 9990 10252 10485 10890 10989 11988 12210 12582 12815 13068 13431 13980 14652 14985 15378 16335 17242 17820 17908 18315 18873 19602 19980 20970 21780 21978 22385 23067 24420 25164 25630 25863 26862 28193 29970 30756 31455 32670 32967 34484 36630 37746 38445 39204 40293 41940 43105 43956 44770 46134 49005 51260 51726 53724 54945 56386 59940 62910 65340 65934 67155 69201 73260 75492 76890 77589 80586 84579 86210 89540 92268 94365 94831 98010 103452 109890 112772 115335 120879 125820 129315 131868 134310 138402 140965 153780 155178 161172 164835 169158 172420 188730 189662 196020 201465 207603 219780 230670 232767 241758 253737 258630 268620 276804 281930 284493 310356 329670 338316 346005 362637 377460 379324 387945 402930 415206 422895 461340 465534 474155 483516 507474 517260 563860 568986 604395 659340 692010 698301 725274 761211 775890 805860 830412 845790 853479 931068 948310 1014948 1038015 1043141 1137972 1163835 1208790 1268685 1384020 1396602 1422465 1450548 1522422 1551780 1691580 1706958 1813185 1896620 2076030 2086282 2283633 2327670 2417580 2537370 2560437 2793204 2844930 3044844 3129423 3413916 3491505 3626370 3806055 4152060 4172564 4267395 4567266 4655340 5074740 5120874 5215705 5689860 6258846 6983010 7252740 7612110 7681311 8534790 9134532 9388269 10241748 10431410 11418165 12517692 12802185 13966020 15224220 15362622 15647115 17069580 18776538 20862820 22836330 25604370 28164807 30725244 31294230 37553076 38406555 45672660 46941345 51208740 56329614 62588460 76813110 84494421 93882690 112659228 140824035 153626220 168988842 187765380 281648070 337977684 422472105 563296140 844944210 1689888420
- Sum of all divisors σ(n): 6010156152
- Sum of proper divisors (its aliquot sum) s(n): 4320267732
- 1689888420 is an abundant number, because the sum of its proper divisors (4320267732) is greater than itself. Its abundance is 2630379312
Bases of 1689888420
- Binary: 11001001011100110100110101001002
- Hexadecimal: 0x64B9A6A4
- Base-36: RY4690
Squares and roots of 1689888420
- 1689888420 squared (16898884202) is 2855722872050096400
- 1689888420 cubed (16898884203) is 4825853012206599566243688000
-
The
square root of 1689888420 is 41108.2524561675 -
The
cube root of 1689888420 is 1191.1122101765
Scales and comparisons
How big is 1689888420?- 1,689,888,420 seconds is equal to 53 years, 38 weeks, 21 hours, 27 minutes.
-
To count from 1 to 1,689,888,420 would take you about one hundred 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 1689888420 cubic inches would be around 99.3 feet tall.
Recreational maths with 1689888420
- 1689888420 backwards is 0248889861
- 1689888420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1689888420's digits is 54
- More coming soon!
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