164815290
164,815,290 is an even composite number composed of five prime numbers multiplied together.
164815290 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 164815290:
2 × 33 × 5 × 61 × 10007
(2 × 3 × 3 × 3 × 5 × 61 × 10007)See below for interesting mathematical facts about the number 164815290 from the Numbermatics database.
Names of 164815290
- Cardinal: 164815290 can be written as One hundred sixty-four million, eight hundred fifteen thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.6481529 × 108
Factors of 164815290
Divisors of 164815290
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 549 610 915 1098 1647 1830 2745 3294 5490 8235 10007 16470 20014 30021 50035 60042 90063 100070 150105 180126 270189 300210 450315 540378 610427 900630 1220854 1350945 1831281 2701890 3052135 3662562 5493843 6104270 9156405 10987686 16481529 18312810 27469215 32963058 54938430 82407645 164815290
- Sum of all divisors σ(n): 446757120
- Sum of proper divisors (its aliquot sum) s(n): 281941830
- 164815290 is an abundant number, because the sum of its proper divisors (281941830) is greater than itself. Its abundance is 117126540
Bases of 164815290
- Binary: 10011101001011100001101110102
- Hexadecimal: 0x9D2E1BA
- Base-36: 2Q4KAI
Squares and roots of 164815290
- 164815290 squared (1648152902) is 27164079817784100
- 164815290 cubed (1648152903) is 4477055692751233598889000
-
The
square root of 164815290 is 12838.0407383683 -
The
cube root of 164815290 is 548.2759124367
Scales and comparisons
How big is 164815290?- 164,815,290 seconds is equal to 5 years, 12 weeks, 3 days, 14 hours, 1 minute, 30 seconds.
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To count from 1 to 164,815,290 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 164815290 cubic inches would be around 45.7 feet tall.
Recreational maths with 164815290
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