155030490
155,030,490 is an even composite number composed of five prime numbers multiplied together.
155030490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 155030490:
2 × 33 × 5 × 173 × 3319
(2 × 3 × 3 × 3 × 5 × 173 × 3319)See below for interesting mathematical facts about the number 155030490 from the Numbermatics database.
Names of 155030490
- Cardinal: 155030490 can be written as One hundred fifty-five million, thirty thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.5503049 × 108
Factors of 155030490
Divisors of 155030490
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 173 270 346 519 865 1038 1557 1730 2595 3114 3319 4671 5190 6638 7785 9342 9957 15570 16595 19914 23355 29871 33190 46710 49785 59742 89613 99570 149355 179226 298710 448065 574187 896130 1148374 1722561 2870935 3445122 5167683 5741870 8612805 10335366 15503049 17225610 25838415 31006098 51676830 77515245 155030490
- Sum of all divisors σ(n): 415929600
- Sum of proper divisors (its aliquot sum) s(n): 260899110
- 155030490 is an abundant number, because the sum of its proper divisors (260899110) is greater than itself. Its abundance is 105868620
Bases of 155030490
- Binary: 10010011110110010011110110102
- Hexadecimal: 0x93D93DA
- Base-36: 2KAUAI
Squares and roots of 155030490
- 155030490 squared (1550304902) is 24034452829640100
- 155030490 cubed (1550304903) is 3726072999060991226649000
-
The
square root of 155030490 is 12451.1240456435 -
The
cube root of 155030490 is 537.2037552683
Scales and comparisons
How big is 155030490?- 155,030,490 seconds is equal to 4 years, 48 weeks, 2 days, 8 hours, 1 minute, 30 seconds.
-
To count from 1 to 155,030,490 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 155030490 cubic inches would be around 44.8 feet tall.
Recreational maths with 155030490
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The information we have on file for 155030490 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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