221325129
221,325,129 is an odd composite number composed of three prime numbers multiplied together.
221325129 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-three divisors.
Prime factorization of 221325129:
36 × 192 × 292
(3 × 3 × 3 × 3 × 3 × 3 × 19 × 19 × 29 × 29)See below for interesting mathematical facts about the number 221325129 from the Numbermatics database.
Names of 221325129
- Cardinal: 221325129 can be written as Two hundred twenty-one million, three hundred twenty-five thousand, one hundred twenty-nine.
Scientific notation
- Scientific notation: 2.21325129 × 108
Factors of 221325129
Divisors of 221325129
- Number of divisors d(n): 63
-
Complete list of divisors:
1 3 9 19 27 29 57 81 87 171 243 261 361 513 551 729 783 841 1083 1539 1653 2349 2523 3249 4617 4959 7047 7569 9747 10469 13851 14877 15979 21141 22707 29241 31407 44631 47937 68121 87723 94221 133893 143811 204363 263169 282663 303601 401679 431433 613089 847989 910803 1294299 2543967 2732409 3882897 7631901 8197227 11648691 24591681 73775043 221325129
- Sum of all divisors σ(n): 362713143
- Sum of proper divisors (its aliquot sum) s(n): 141388014
- 221325129 is a deficient number, because the sum of its proper divisors (141388014) is less than itself. Its deficiency is 79937115
Bases of 221325129
- Binary: 11010011000100100111010010012
- Hexadecimal: 0xD312749
- Base-36: 3NRRK9
Squares and roots of 221325129
- 221325129 squared (2213251292) is 48984812726866641
- 221325129 cubed (2213251293) is 10841569995814601085121689
-
221325129 is a
perfect square number . Itssquare root is 14877 -
The
cube root of 221325129 is 604.8907017455
Scales and comparisons
How big is 221325129?- 221,325,129 seconds is equal to 7 years, 1 week, 6 days, 15 hours, 12 minutes, 9 seconds.
-
To count from 1 to 221,325,129 would take you about ten 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 221325129 cubic inches would be around 50.4 feet tall.
Recreational maths with 221325129
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