345302490
345,302,490 is an even composite number composed of five prime numbers multiplied together.
345302490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 345302490:
2 × 3 × 5 × 135 × 31
(2 × 3 × 5 × 13 × 13 × 13 × 13 × 13 × 31)See below for interesting mathematical facts about the number 345302490 from the Numbermatics database.
Names of 345302490
- Cardinal: 345302490 can be written as Three hundred forty-five million, three hundred two thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.4530249 × 108
Factors of 345302490
Divisors of 345302490
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 169 186 195 310 338 390 403 465 507 806 845 930 1014 1209 1690 2015 2197 2418 2535 4030 4394 5070 5239 6045 6591 10478 10985 12090 13182 15717 21970 26195 28561 31434 32955 52390 57122 65910 68107 78585 85683 136214 142805 157170 171366 204321 285610 340535 371293 408642 428415 681070 742586 856830 885391 1021605 1113879 1770782 1856465 2043210 2227758 2656173 3712930 4426955 5312346 5569395 8853910 11138790 11510083 13280865 23020166 26561730 34530249 57550415 69060498 115100830 172651245 345302490
- Sum of all divisors σ(n): 926747136
- Sum of proper divisors (its aliquot sum) s(n): 581444646
- 345302490 is an abundant number, because the sum of its proper divisors (581444646) is greater than itself. Its abundance is 236142156
Bases of 345302490
- Binary: 101001001010011100101110110102
- Hexadecimal: 0x1494E5DA
- Base-36: 5PL13U
Squares and roots of 345302490
- 345302490 squared (3453024902) is 119233809600200100
- 345302490 cubed (3453024903) is 41171731347134999028249000
-
The
square root of 345302490 is 18582.3165940095 -
The
cube root of 345302490 is 701.5628279439
Scales and comparisons
How big is 345302490?- 345,302,490 seconds is equal to 10 years, 50 weeks, 6 days, 13 hours, 21 minutes, 30 seconds.
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To count from 1 to 345,302,490 would take you about sixteen 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 345302490 cubic inches would be around 58.5 feet tall.
Recreational maths with 345302490
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