213284988
213,284,988 is an even composite number composed of four prime numbers multiplied together.
213284988 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 213284988:
22 × 311 × 7 × 43
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 43)See below for interesting mathematical facts about the number 213284988 from the Numbermatics database.
Names of 213284988
- Cardinal: 213284988 can be written as Two hundred thirteen million, two hundred eighty-four thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.13284988 × 108
Factors of 213284988
Divisors of 213284988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 54 63 81 84 86 108 126 129 162 172 189 243 252 258 301 324 378 387 486 516 567 602 729 756 774 903 972 1134 1161 1204 1458 1548 1701 1806 2187 2268 2322 2709 2916 3402 3483 3612 4374 4644 5103 5418 6561 6804 6966 8127 8748 10206 10449 10836 13122 13932 15309 16254 19683 20412 20898 24381 26244 30618 31347 32508 39366 41796 45927 48762 59049 61236 62694 73143 78732 91854 94041 97524 118098 125388 137781 146286 177147 183708 188082 219429 236196 275562 282123 292572 354294 376164 413343 438858 551124 564246 658287 708588 826686 846369 877716 1128492 1240029 1316574 1653372 1692738 1974861 2480058 2539107 2633148 3385476 3949722 4960116 5078214 5924583 7617321 7899444 10156428 11849166 15234642 17773749 23698332 30469284 35547498 53321247 71094996 106642494 213284988
- Sum of all divisors σ(n): 654734080
- Sum of proper divisors (its aliquot sum) s(n): 441449092
- 213284988 is an abundant number, because the sum of its proper divisors (441449092) is greater than itself. Its abundance is 228164104
Bases of 213284988
- Binary: 11001011011001111000011111002
- Hexadecimal: 0xCB6787C
- Base-36: 3IZFR0
Squares and roots of 213284988
- 213284988 squared (2132849882) is 45490486106160144
- 213284988 cubed (2132849883) is 9702437783266533039118272
-
The
square root of 213284988 is 14604.2797836799 -
The
cube root of 213284988 is 597.4754930047
Scales and comparisons
How big is 213284988?- 213,284,988 seconds is equal to 6 years, 40 weeks, 4 days, 13 hours, 49 minutes, 48 seconds.
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To count from 1 to 213,284,988 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 213284988 cubic inches would be around 49.8 feet tall.
Recreational maths with 213284988
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