421439004
421,439,004 is an even composite number composed of five prime numbers multiplied together.
421439004 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 421439004:
22 × 33 × 72 × 97 × 821
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 97 × 821)See below for interesting mathematical facts about the number 421439004 from the Numbermatics database.
Names of 421439004
- Cardinal: 421439004 can be written as Four hundred twenty-one million, four hundred thirty-nine thousand and four.
Scientific notation
- Scientific notation: 4.21439004 × 108
Factors of 421439004
Divisors of 421439004
- 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 49 54 63 84 97 98 108 126 147 189 194 196 252 291 294 378 388 441 582 588 679 756 821 873 882 1164 1323 1358 1642 1746 1764 2037 2463 2619 2646 2716 3284 3492 4074 4753 4926 5238 5292 5747 6111 7389 8148 9506 9852 10476 11494 12222 14259 14778 17241 18333 19012 22167 22988 24444 28518 29556 34482 36666 40229 42777 44334 51723 57036 68964 73332 79637 80458 85554 88668 103446 120687 128331 155169 159274 160916 171108 206892 238911 241374 256662 310338 318548 362061 477822 482748 513324 557459 620676 716733 724122 955644 1086183 1114918 1433466 1448244 1672377 2150199 2172366 2229836 2866932 3344754 3902213 4300398 4344732 5017131 6689508 7804426 8600796 10034262 11706639 15051393 15608852 20068524 23413278 30102786 35119917 46826556 60205572 70239834 105359751 140479668 210719502 421439004
- Sum of all divisors σ(n): 1285673760
- Sum of proper divisors (its aliquot sum) s(n): 864234756
- 421439004 is an abundant number, because the sum of its proper divisors (864234756) is greater than itself. Its abundance is 442795752
Bases of 421439004
- Binary: 110010001111010100110000111002
- Hexadecimal: 0x191EA61C
- Base-36: 6YWWF0
Squares and roots of 421439004
- 421439004 squared (4214390042) is 177610834092512016
- 421439004 cubed (4214390043) is 74852133019557507881072064
-
The
square root of 421439004 is 20528.9796141941 -
The
cube root of 421439004 is 749.7415429435
Scales and comparisons
How big is 421439004?- 421,439,004 seconds is equal to 13 years, 20 weeks, 5 days, 18 hours, 23 minutes, 24 seconds.
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To count from 1 to 421,439,004 would take you about twenty 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 421439004 cubic inches would be around 62.5 feet tall.
Recreational maths with 421439004
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