990434025
990,434,025 is an odd composite number composed of six prime numbers multiplied together.
990434025 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 990434025:
32 × 52 × 7 × 17 × 71 × 521
(3 × 3 × 5 × 5 × 7 × 17 × 71 × 521)See below for interesting mathematical facts about the number 990434025 from the Numbermatics database.
Names of 990434025
- Cardinal: 990434025 can be written as Nine hundred ninety million, four hundred thirty-four thousand and twenty-five.
Scientific notation
- Scientific notation: 9.90434025 × 108
Factors of 990434025
Divisors of 990434025
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 15 17 21 25 35 45 51 63 71 75 85 105 119 153 175 213 225 255 315 355 357 425 497 521 525 595 639 765 1065 1071 1207 1275 1491 1563 1575 1775 1785 2485 2605 2975 3195 3621 3647 3825 4473 4689 5325 5355 6035 7455 7815 8449 8857 8925 10863 10941 12425 13025 15975 18105 18235 22365 23445 25347 26571 26775 30175 32823 36991 37275 39075 42245 44285 54315 54705 61999 76041 79713 90525 91175 110973 111825 117225 126735 132855 164115 184955 185997 211225 221425 258937 271575 273525 309995 332919 380205 398565 554865 557991 628847 633675 664275 776811 820575 924775 929985 1294685 1549975 1664595 1886541 1901025 1992825 2330433 2774325 2789955 3144235 3884055 4401929 4649925 5659623 6473425 8322975 9432705 11652165 13205787 13949775 15721175 19420275 22009645 28298115 39617361 47163525 58260825 66028935 110048225 141490575 198086805 330144675 990434025
- Sum of all divisors σ(n): 2181074688
- Sum of proper divisors (its aliquot sum) s(n): 1190640663
- 990434025 is an abundant number, because the sum of its proper divisors (1190640663) is greater than itself. Its abundance is 200206638
Bases of 990434025
- Binary: 1110110000100011010010111010012
- Hexadecimal: 0x3B08D2E9
- Base-36: GDOFS9
Squares and roots of 990434025
- 990434025 squared (9904340252) is 980959557877700625
- 990434025 cubed (9904340253) is 971575723271031487763765625
-
The
square root of 990434025 is 31471.1617993363 -
The
cube root of 990434025 is 996.8011197431
Scales and comparisons
How big is 990434025?- 990,434,025 seconds is equal to 31 years, 25 weeks, 4 days, 8 hours, 33 minutes, 45 seconds.
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To count from 1 to 990,434,025 would take you about forty-seven 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 990434025 cubic inches would be around 83.1 feet tall.
Recreational maths with 990434025
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