199489940
199,489,940 is an even composite number composed of six prime numbers multiplied together.
199489940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 199489940:
22 × 5 × 13 × 37 × 89 × 233
(2 × 2 × 5 × 13 × 37 × 89 × 233)See below for interesting mathematical facts about the number 199489940 from the Numbermatics database.
Names of 199489940
- Cardinal: 199489940 can be written as One hundred ninety-nine million, four hundred eighty-nine thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.9948994 × 108
Factors of 199489940
Divisors of 199489940
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 13 20 26 37 52 65 74 89 130 148 178 185 233 260 356 370 445 466 481 740 890 932 962 1157 1165 1780 1924 2314 2330 2405 3029 3293 4628 4660 4810 5785 6058 6586 8621 9620 11570 12116 13172 15145 16465 17242 20737 23140 30290 32930 34484 41474 42809 43105 60580 65860 82948 85618 86210 103685 112073 171236 172420 207370 214045 224146 269581 414740 428090 448292 539162 560365 767269 856180 1078324 1120730 1347905 1534538 2241460 2695810 3069076 3836345 5391620 7672690 9974497 15345380 19948994 39897988 49872485 99744970 199489940
- Sum of all divisors σ(n): 470564640
- Sum of proper divisors (its aliquot sum) s(n): 271074700
- 199489940 is an abundant number, because the sum of its proper divisors (271074700) is greater than itself. Its abundance is 71584760
Bases of 199489940
- Binary: 10111110001111111001100101002
- Hexadecimal: 0xBE3F994
- Base-36: 3ARRF8
Squares and roots of 199489940
- 199489940 squared (1994899402) is 39796236161203600
- 199489940 cubed (1994899403) is 7938948764024336491784000
-
The
square root of 199489940 is 14124.0907671963 -
The
cube root of 199489940 is 584.3059829271
Scales and comparisons
How big is 199489940?- 199,489,940 seconds is equal to 6 years, 17 weeks, 5 days, 21 hours, 52 minutes, 20 seconds.
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To count from 1 to 199,489,940 would take you about nine 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 199489940 cubic inches would be around 48.7 feet tall.
Recreational maths with 199489940
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