163998864
163,998,864 is an even composite number composed of five prime numbers multiplied together.
163998864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 163998864:
24 × 33 × 17 × 137 × 163
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 137 × 163)See below for interesting mathematical facts about the number 163998864 from the Numbermatics database.
Names of 163998864
- Cardinal: 163998864 can be written as One hundred sixty-three million, nine hundred ninety-eight thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.63998864 × 108
Factors of 163998864
Divisors of 163998864
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 137 144 153 163 204 216 272 274 306 326 408 411 432 459 489 548 612 652 816 822 918 978 1096 1224 1233 1304 1467 1644 1836 1956 2192 2329 2448 2466 2608 2771 2934 3288 3672 3699 3912 4401 4658 4932 5542 5868 6576 6987 7344 7398 7824 8313 8802 9316 9864 11084 11736 13974 14796 16626 17604 18632 19728 20961 22168 22331 23472 24939 27948 29592 33252 35208 37264 41922 44336 44662 49878 55896 59184 62883 66504 66993 70416 74817 83844 89324 99756 111792 125766 133008 133986 149634 167688 178648 199512 200979 251532 267972 299268 335376 357296 379627 399024 401958 503064 535944 598536 602937 759254 803916 1006128 1071888 1138881 1197072 1205874 1518508 1607832 2277762 2411748 3037016 3215664 3416643 4555524 4823496 6074032 6833286 9111048 9646992 10249929 13666572 18222096 20499858 27333144 40999716 54666288 81999432 163998864
- Sum of all divisors σ(n): 505146240
- Sum of proper divisors (its aliquot sum) s(n): 341147376
- 163998864 is an abundant number, because the sum of its proper divisors (341147376) is greater than itself. Its abundance is 177148512
Bases of 163998864
- Binary: 10011100011001101100100100002
- Hexadecimal: 0x9C66C90
- Base-36: 2PN2C0
Squares and roots of 163998864
- 163998864 squared (1639988642) is 26895627393290496
- 163998864 cubed (1639988643) is 4410852339066922565996544
-
The
square root of 163998864 is 12806.2041214405 -
The
cube root of 163998864 is 547.3691036299
Scales and comparisons
How big is 163998864?- 163,998,864 seconds is equal to 5 years, 11 weeks, 1 day, 3 hours, 14 minutes, 24 seconds.
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To count from 1 to 163,998,864 would take you about 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 163998864 cubic inches would be around 45.6 feet tall.
Recreational maths with 163998864
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