1989435168
1,989,435,168 is an even composite number composed of five prime numbers multiplied together.
1989435168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1989435168:
25 × 37 × 7 × 31 × 131
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 31 × 131)See below for interesting mathematical facts about the number 1989435168 from the Numbermatics database.
Names of 1989435168
- Cardinal: 1989435168 can be written as One billion, nine hundred eighty-nine million, four hundred thirty-five thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.989435168 × 109
Factors of 1989435168
Divisors of 1989435168
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 54 56 62 63 72 81 84 93 96 108 112 124 126 131 144 162 168 186 189 216 217 224 243 248 252 262 279 288 324 336 372 378 393 432 434 486 496 504 524 558 567 648 651 672 729 744 756 786 837 864 868 917 972 992 1008 1048 1116 1134 1179 1296 1302 1458 1488 1512 1572 1674 1701 1736 1834 1944 1953 2016 2096 2187 2232 2268 2358 2511 2592 2604 2751 2916 2976 3024 3144 3348 3402 3472 3537 3668 3888 3906 4061 4192 4374 4464 4536 4716 5022 5103 5208 5502 5832 5859 6048 6288 6696 6804 6944 7074 7336 7533 7776 7812 8122 8253 8748 8928 9072 9432 10044 10206 10416 10611 11004 11664 11718 12183 12576 13392 13608 14148 14672 15066 15309 15624 16244 16506 17496 17577 18144 18864 20088 20412 20832 21222 22008 22599 23328 23436 24366 24759 26784 27216 28296 28427 29344 30132 30618 31248 31833 32488 33012 34992 35154 36549 37728 40176 40824 42444 44016 45198 46872 48732 49518 52731 54432 56592 56854 60264 61236 62496 63666 64976 66024 67797 69984 70308 73098 74277 80352 81648 84888 85281 88032 90396 93744 95499 97464 99036 105462 109647 113184 113708 120528 122472 127332 129952 132048 135594 140616 146196 148554 158193 163296 169776 170562 180792 187488 190998 194928 198072 210924 219294 222831 227416 241056 244944 254664 255843 264096 271188 281232 286497 292392 297108 316386 328941 339552 341124 361584 381996 389856 396144 421848 438588 445662 454832 474579 489888 509328 511686 542376 562464 572994 584784 594216 632772 657882 668493 682248 723168 763992 767529 792288 843696 877176 891324 909664 949158 986823 1018656 1023372 1084752 1145988 1169568 1188432 1265544 1315764 1336986 1364496 1527984 1535058 1687392 1754352 1782648 1898316 1973646 2005479 2046744 2169504 2291976 2302587 2376864 2531088 2631528 2673972 2728992 2960469 3055968 3070116 3508704 3565296 3796632 3947292 4010958 4093488 4583952 4605174 5062176 5263056 5347944 5920938 6140232 6907761 7130592 7593264 7894584 8021916 8186976 8881407 9167904 9210348 10526112 10695888 11841876 12280464 13815522 15186528 15789168 16043832 17762814 18420696 20723283 21391776 23683752 24560928 27631044 31578336 32087664 35525628 36841392 41446566 47367504 55262088 62169849 64175328 71051256 73682784 82893132 94735008 110524176 124339698 142102512 165786264 221048352 248679396 284205024 331572528 497358792 663145056 994717584 1989435168
- Sum of all divisors σ(n): 6982778880
- Sum of proper divisors (its aliquot sum) s(n): 4993343712
- 1989435168 is an abundant number, because the sum of its proper divisors (4993343712) is greater than itself. Its abundance is 3003908544
Bases of 1989435168
- Binary: 11101101001010001011111001000002
- Hexadecimal: 0x76945F20
- Base-36: WWGI00
Squares and roots of 1989435168
- 1989435168 squared (19894351682) is 3957852287675188224
- 1989435168 cubed (19894351683) is 7873890530850272413845061632
-
The
square root of 1989435168 is 44603.0847363723 -
The
cube root of 1989435168 is 1257.6986563825
Scales and comparisons
How big is 1989435168?- 1,989,435,168 seconds is equal to 63 years, 13 weeks, 2 days, 20 hours, 52 minutes, 48 seconds.
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To count from 1 to 1,989,435,168 would take you about one hundred twenty-six 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 1989435168 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989435168
- 1989435168 backwards is 8615349891
- 1989435168 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1989435168's digits is 54
- More coming soon!
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The information we have on file for 1989435168 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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