189309912
189,309,912 is an even composite number composed of six prime numbers multiplied together.
189309912 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 189309912:
23 × 3 × 11 × 29 × 79 × 313
(2 × 2 × 2 × 3 × 11 × 29 × 79 × 313)See below for interesting mathematical facts about the number 189309912 from the Numbermatics database.
Names of 189309912
- Cardinal: 189309912 can be written as One hundred eighty-nine million, three hundred nine thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.89309912 × 108
Factors of 189309912
Divisors of 189309912
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 29 33 44 58 66 79 87 88 116 132 158 174 232 237 264 313 316 319 348 474 626 632 638 696 869 939 948 957 1252 1276 1738 1878 1896 1914 2291 2504 2552 2607 3443 3476 3756 3828 4582 5214 6873 6886 6952 7512 7656 9077 9164 10329 10428 13746 13772 18154 18328 20658 20856 24727 25201 27231 27492 27544 36308 41316 49454 50402 54462 54984 72616 74181 75603 82632 98908 99847 100804 108924 148362 151206 197816 199694 201608 217848 271997 296724 299541 302412 399388 543994 593448 599082 604824 717083 798776 815991 1087988 1198164 1434166 1631982 2151249 2175976 2396328 2868332 3263964 4302498 5736664 6527928 7887913 8604996 15775826 17209992 23663739 31551652 47327478 63103304 94654956 189309912
- Sum of all divisors σ(n): 542592000
- Sum of proper divisors (its aliquot sum) s(n): 353282088
- 189309912 is an abundant number, because the sum of its proper divisors (353282088) is greater than itself. Its abundance is 163972176
Bases of 189309912
- Binary: 10110100100010100011110110002
- Hexadecimal: 0xB48A3D8
- Base-36: 34PKGO
Squares and roots of 189309912
- 189309912 squared (1893099122) is 35838242781447744
- 189309912 cubed (1893099123) is 6784534587190507649238528
-
The
square root of 189309912 is 13758.9938585639 -
The
cube root of 189309912 is 574.1928556717
Scales and comparisons
How big is 189309912?- 189,309,912 seconds is equal to 6 years, 1 week, 2 hours, 5 minutes, 12 seconds.
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To count from 1 to 189,309,912 would take you about nine 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 189309912 cubic inches would be around 47.8 feet tall.
Recreational maths with 189309912
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