389216212
389,216,212 is an even composite number composed of six prime numbers multiplied together.
389216212 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 389216212:
22 × 72 × 11 × 23 × 47 × 167
(2 × 2 × 7 × 7 × 11 × 23 × 47 × 167)See below for interesting mathematical facts about the number 389216212 from the Numbermatics database.
Names of 389216212
- Cardinal: 389216212 can be written as Three hundred eighty-nine million, two hundred sixteen thousand, two hundred twelve.
Scientific notation
- Scientific notation: 3.89216212 × 108
Factors of 389216212
Divisors of 389216212
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 11 14 22 23 28 44 46 47 49 77 92 94 98 154 161 167 188 196 253 308 322 329 334 506 517 539 644 658 668 1012 1034 1078 1081 1127 1169 1316 1771 1837 2068 2156 2162 2254 2303 2338 3542 3619 3674 3841 4324 4508 4606 4676 7084 7238 7348 7567 7682 7849 8183 9212 11891 12397 12859 14476 15134 15364 15698 16366 23782 24794 25333 25718 26887 30268 31396 32732 42251 47564 49588 50666 51436 52969 53774 54943 83237 84502 86339 90013 101332 105938 107548 109886 166474 169004 172678 180026 180527 188209 211876 219772 295757 332948 345356 360052 361054 376418 384601 582659 591514 604373 722108 752836 769202 1165318 1183028 1208746 1263689 1538404 1985797 2070299 2330636 2417492 2527378 3971594 4140598 4230611 5054756 7943188 8281196 8461222 8845823 13900579 16922444 17691646 27801158 35383292 55602316 97304053 194608106 389216212
- Sum of all divisors σ(n): 926650368
- Sum of proper divisors (its aliquot sum) s(n): 537434156
- 389216212 is an abundant number, because the sum of its proper divisors (537434156) is greater than itself. Its abundance is 148217944
Bases of 389216212
- Binary: 101110011001011110111110101002
- Hexadecimal: 0x1732F7D4
- Base-36: 6FQ95G
Squares and roots of 389216212
- 389216212 squared (3892162122) is 151489259683628944
- 389216212 cubed (3892162123) is 58962075812746375997240128
-
The
square root of 389216212 is 19728.5633536757 -
The
cube root of 389216212 is 730.1245874803
Scales and comparisons
How big is 389216212?- 389,216,212 seconds is equal to 12 years, 19 weeks, 3 days, 19 hours, 36 minutes, 52 seconds.
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To count from 1 to 389,216,212 would take you about eighteen 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 389216212 cubic inches would be around 60.8 feet tall.
Recreational maths with 389216212
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