149834490
149,834,490 is an even composite number composed of six prime numbers multiplied together.
149834490 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 149834490:
2 × 3 × 5 × 13 × 163 × 2357
See below for interesting mathematical facts about the number 149834490 from the Numbermatics database.
Names of 149834490
- Cardinal: 149834490 can be written as One hundred forty-nine million, eight hundred thirty-four thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.4983449 × 108
Factors of 149834490
Divisors of 149834490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 65 78 130 163 195 326 390 489 815 978 1630 2119 2357 2445 4238 4714 4890 6357 7071 10595 11785 12714 14142 21190 23570 30641 31785 35355 61282 63570 70710 91923 153205 183846 306410 384191 459615 768382 919230 1152573 1920955 2305146 3841910 4994483 5762865 9988966 11525730 14983449 24972415 29966898 49944830 74917245 149834490
- Sum of all divisors σ(n): 389805696
- Sum of proper divisors (its aliquot sum) s(n): 239971206
- 149834490 is an abundant number, because the sum of its proper divisors (239971206) is greater than itself. Its abundance is 90136716
Bases of 149834490
- Binary: 10001110111001001010111110102
- Hexadecimal: 0x8EE4AFA
- Base-36: 2H7H16
Squares and roots of 149834490
- 149834490 squared (1498344902) is 22450374393560100
- 149834490 cubed (1498344903) is 3363840397568136867849000
-
The
square root of 149834490 is 12240.6899315357 -
The
cube root of 149834490 is 531.1337897599
Scales and comparisons
How big is 149834490?- 149,834,490 seconds is equal to 4 years, 39 weeks, 5 days, 4 hours, 41 minutes, 30 seconds.
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To count from 1 to 149,834,490 would take you about seven 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 149834490 cubic inches would be around 44.3 feet tall.
Recreational maths with 149834490
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