489139968
489,139,968 is an even composite number composed of five prime numbers multiplied together.
489139968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 489139968:
28 × 3 × 53 × 61 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 53 × 61 × 197)See below for interesting mathematical facts about the number 489139968 from the Numbermatics database.
Names of 489139968
- Cardinal: 489139968 can be written as Four hundred eighty-nine million, one hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 4.89139968 × 108
Factors of 489139968
Divisors of 489139968
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 53 61 64 96 106 122 128 159 183 192 197 212 244 256 318 366 384 394 424 488 591 636 732 768 788 848 976 1182 1272 1464 1576 1696 1952 2364 2544 2928 3152 3233 3392 3904 4728 5088 5856 6304 6466 6784 7808 9456 9699 10176 10441 11712 12017 12608 12932 13568 15616 18912 19398 20352 20882 23424 24034 25216 25864 31323 36051 37824 38796 40704 41764 46848 48068 50432 51728 62646 72102 75648 77592 83528 96136 103456 125292 144204 151296 155184 167056 192272 206912 250584 288408 310368 334112 384544 413824 501168 576816 620736 636901 668224 769088 827648 1002336 1153632 1241472 1273802 1336448 1538176 1910703 2004672 2307264 2482944 2547604 2672896 3076352 3821406 4009344 4614528 5095208 7642812 8018688 9229056 10190416 15285624 20380832 30571248 40761664 61142496 81523328 122284992 163046656 244569984 489139968
- Sum of all divisors σ(n): 1354975776
- Sum of proper divisors (its aliquot sum) s(n): 865835808
- 489139968 is an abundant number, because the sum of its proper divisors (865835808) is greater than itself. Its abundance is 376695840
Bases of 489139968
- Binary: 111010010011110101111000000002
- Hexadecimal: 0x1D27AF00
- Base-36: 837YTC
Squares and roots of 489139968
- 489139968 squared (4891399682) is 239257908295041024
- 489139968 cubed (4891399683) is 117030605607183301038047232
-
The
square root of 489139968 is 22116.5089469383 -
The
cube root of 489139968 is 787.9120037101
Scales and comparisons
How big is 489139968?- 489,139,968 seconds is equal to 15 years, 28 weeks, 5 days, 8 hours, 12 minutes, 48 seconds.
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To count from 1 to 489,139,968 would take you about twenty-three 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 489139968 cubic inches would be around 65.7 feet tall.
Recreational maths with 489139968
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