144890490
144,890,490 is an even composite number composed of six prime numbers multiplied together.
144890490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 144890490:
2 × 3 × 5 × 17 × 127 × 2237
See below for interesting mathematical facts about the number 144890490 from the Numbermatics database.
Names of 144890490
- Cardinal: 144890490 can be written as One hundred forty-four million, eight hundred ninety thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.4489049 × 108
Factors of 144890490
Divisors of 144890490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 17 30 34 51 85 102 127 170 254 255 381 510 635 762 1270 1905 2159 2237 3810 4318 4474 6477 6711 10795 11185 12954 13422 21590 22370 32385 33555 38029 64770 67110 76058 114087 190145 228174 284099 380290 568198 570435 852297 1140870 1420495 1704594 2840990 4261485 4829683 8522970 9659366 14489049 24148415 28978098 48296830 72445245 144890490
- Sum of all divisors σ(n): 371257344
- Sum of proper divisors (its aliquot sum) s(n): 226366854
- 144890490 is an abundant number, because the sum of its proper divisors (226366854) is greater than itself. Its abundance is 81476364
Bases of 144890490
- Binary: 10001010001011011010011110102
- Hexadecimal: 0x8A2DA7A
- Base-36: 2E9I7U
Squares and roots of 144890490
- 144890490 squared (1448904902) is 20993254092440100
- 144890490 cubed (1448904903) is 3041722872148151384649000
-
The
square root of 144890490 is 12037.0465646685 -
The
cube root of 144890490 is 525.2264963749
Scales and comparisons
How big is 144890490?- 144,890,490 seconds is equal to 4 years, 31 weeks, 3 days, 23 hours, 21 minutes, 30 seconds.
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To count from 1 to 144,890,490 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 144890490 cubic inches would be around 43.8 feet tall.
Recreational maths with 144890490
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