149492385
149,492,385 is an odd composite number composed of four prime numbers multiplied together.
149492385 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 149492385:
39 × 5 × 72 × 31
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 31)See below for interesting mathematical facts about the number 149492385 from the Numbermatics database.
Names of 149492385
- Cardinal: 149492385 can be written as One hundred forty-nine million, four hundred ninety-two thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 1.49492385 × 108
Factors of 149492385
Divisors of 149492385
- Number of divisors d(n): 120
-
Complete list of divisors:
1 3 5 7 9 15 21 27 31 35 45 49 63 81 93 105 135 147 155 189 217 243 245 279 315 405 441 465 567 651 729 735 837 945 1085 1215 1323 1395 1519 1701 1953 2187 2205 2511 2835 3255 3645 3969 4185 4557 5103 5859 6561 6615 7533 7595 8505 9765 10935 11907 12555 13671 15309 17577 19683 19845 22599 22785 25515 29295 32805 35721 37665 41013 45927 52731 59535 67797 68355 76545 87885 98415 107163 112995 123039 137781 158193 178605 203391 205065 229635 263655 321489 338985 369117 474579 535815 610173 615195 688905 790965 964467 1016955 1107351 1423737 1607445 1845585 2372895 3050865 3322053 4271211 4822335 5536755 7118685 9966159 16610265 21356055 29898477 49830795 149492385
- Sum of all divisors σ(n): 323110656
- Sum of proper divisors (its aliquot sum) s(n): 173618271
- 149492385 is an abundant number, because the sum of its proper divisors (173618271) is greater than itself. Its abundance is 24125886
Bases of 149492385
- Binary: 10001110100100010010101000012
- Hexadecimal: 0x8E912A1
- Base-36: 2H0529
Squares and roots of 149492385
- 149492385 squared (1494923852) is 22347973172988225
- 149492385 cubed (1494923853) is 3340851809546027332166625
-
The
square root of 149492385 is 12226.7078561647 -
The
cube root of 149492385 is 530.7292500785
Scales and comparisons
How big is 149492385?- 149,492,385 seconds is equal to 4 years, 39 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
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To count from 1 to 149,492,385 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 149492385 cubic inches would be around 44.2 feet tall.
Recreational maths with 149492385
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The information we have on file for 149492385 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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