139684950
139,684,950 is an even composite number composed of six prime numbers multiplied together.
139684950 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 139684950:
2 × 32 × 52 × 41 × 67 × 113
(2 × 3 × 3 × 5 × 5 × 41 × 67 × 113)See below for interesting mathematical facts about the number 139684950 from the Numbermatics database.
Names of 139684950
- Cardinal: 139684950 can be written as One hundred thirty-nine million, six hundred eighty-four thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.3968495 × 108
Factors of 139684950
Divisors of 139684950
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 41 45 50 67 75 82 90 113 123 134 150 201 205 225 226 246 335 339 369 402 410 450 565 603 615 670 678 738 1005 1017 1025 1130 1206 1230 1675 1695 1845 2010 2034 2050 2747 2825 3015 3075 3350 3390 3690 4633 5025 5085 5494 5650 6030 6150 7571 8241 8475 9225 9266 10050 10170 13735 13899 15075 15142 16482 16950 18450 22713 23165 24723 25425 27470 27798 30150 37855 41205 41697 45426 46330 49446 50850 68139 68675 69495 75710 82410 83394 113565 115825 123615 136278 137350 138990 189275 206025 208485 227130 231650 247230 310411 340695 347475 378550 412050 416970 567825 618075 620822 681390 694950 931233 1042425 1135650 1236150 1552055 1703475 1862466 2084850 2793699 3104110 3406950 4656165 5587398 7760275 9312330 13968495 15520550 23280825 27936990 46561650 69842475 139684950
- Sum of all divisors σ(n): 393631056
- Sum of proper divisors (its aliquot sum) s(n): 253946106
- 139684950 is an abundant number, because the sum of its proper divisors (253946106) is greater than itself. Its abundance is 114261156
Bases of 139684950
- Binary: 10000101001101101100010101102
- Hexadecimal: 0x8536C56
- Base-36: 2B5XLI
Squares and roots of 139684950
- 139684950 squared (1396849502) is 19511885256502500
- 139684950 cubed (1396849503) is 2725516716460288887375000
-
The
square root of 139684950 is 11818.8387754465 -
The
cube root of 139684950 is 518.8596187757
Scales and comparisons
How big is 139684950?- 139,684,950 seconds is equal to 4 years, 22 weeks, 6 days, 17 hours, 22 minutes, 30 seconds.
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To count from 1 to 139,684,950 would take you about 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 139684950 cubic inches would be around 43.2 feet tall.
Recreational maths with 139684950
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