29991264
29,991,264 is an even composite number composed of five prime numbers multiplied together.
29991264 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 29991264:
25 × 3 × 172 × 23 × 47
(2 × 2 × 2 × 2 × 2 × 3 × 17 × 17 × 23 × 47)See below for interesting mathematical facts about the number 29991264 from the Numbermatics database.
Names of 29991264
- Cardinal: 29991264 can be written as Twenty-nine million, nine hundred ninety-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 2.9991264 × 107
Factors of 29991264
Divisors of 29991264
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 23 24 32 34 46 47 48 51 68 69 92 94 96 102 136 138 141 184 188 204 272 276 282 289 368 376 391 408 544 552 564 578 736 752 782 799 816 867 1081 1104 1128 1156 1173 1504 1564 1598 1632 1734 2162 2208 2256 2312 2346 2397 3128 3196 3243 3468 4324 4512 4624 4692 4794 6256 6392 6486 6647 6936 8648 9248 9384 9588 12512 12784 12972 13294 13583 13872 17296 18377 18768 19176 19941 25568 25944 26588 27166 27744 34592 36754 37536 38352 39882 40749 51888 53176 54332 55131 73508 76704 79764 81498 103776 106352 108664 110262 147016 159528 162996 212704 217328 220524 294032 312409 319056 325992 434656 441048 588064 624818 638112 651984 882096 937227 1249636 1303968 1764192 1874454 2499272 3748908 4998544 7497816 9997088 14995632 29991264
- Sum of all divisors σ(n): 89123328
- Sum of proper divisors (its aliquot sum) s(n): 59132064
- 29991264 is an abundant number, because the sum of its proper divisors (59132064) is greater than itself. Its abundance is 29140800
Bases of 29991264
- Binary: 11100100110100001011000002
- Hexadecimal: 0x1C9A160
- Base-36: HUTEO
Squares and roots of 29991264
- 29991264 squared (299912642) is 899475916317696
- 29991264 cubed (299912643) is 26976419667925928607744
-
The
square root of 29991264 is 5476.4280329427 -
The
cube root of 29991264 is 310.6930867971
Scales and comparisons
How big is 29991264?- 29,991,264 seconds is equal to 49 weeks, 4 days, 2 hours, 54 minutes, 24 seconds.
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To count from 1 to 29,991,264 would take you about twenty-two weeks!
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 29991264 cubic inches would be around 25.9 feet tall.
Recreational maths with 29991264
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