385449570
385,449,570 is an even composite number composed of six prime numbers multiplied together.
385449570 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 385449570:
2 × 33 × 5 × 11 × 233 × 557
(2 × 3 × 3 × 3 × 5 × 11 × 233 × 557)See below for interesting mathematical facts about the number 385449570 from the Numbermatics database.
Names of 385449570
- Cardinal: 385449570 can be written as Three hundred eighty-five million, four hundred forty-nine thousand, five hundred seventy.
Scientific notation
- Scientific notation: 3.8544957 × 108
Factors of 385449570
Divisors of 385449570
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 233 270 297 330 466 495 557 594 699 990 1114 1165 1398 1485 1671 2097 2330 2563 2785 2970 3342 3495 4194 5013 5126 5570 6127 6291 6990 7689 8355 10026 10485 12254 12582 12815 15039 15378 16710 18381 20970 23067 25065 25630 30078 30635 31455 36762 38445 46134 50130 55143 61270 62910 69201 75195 76890 91905 110286 115335 129781 138402 150390 165429 183810 230670 259562 275715 330858 346005 389343 551430 648905 692010 778686 827145 1168029 1297810 1427591 1654290 1946715 2336058 2855182 3504087 3893430 4282773 5840145 7008174 7137955 8565546 11680290 12848319 14275910 17520435 21413865 25696638 35040870 38544957 42827730 64241595 77089914 128483190 192724785 385449570
- Sum of all divisors σ(n): 1128142080
- Sum of proper divisors (its aliquot sum) s(n): 742692510
- 385449570 is an abundant number, because the sum of its proper divisors (742692510) is greater than itself. Its abundance is 357242940
Bases of 385449570
- Binary: 101101111100101111110011000102
- Hexadecimal: 0x16F97E62
- Base-36: 6DHISI
Squares and roots of 385449570
- 385449570 squared (3854495702) is 148571371013184900
- 385449570 cubed (3854495703) is 57266771071342584035493000
-
The
square root of 385449570 is 19632.8696323285 -
The
cube root of 385449570 is 727.7616871311
Scales and comparisons
How big is 385449570?- 385,449,570 seconds is equal to 12 years, 13 weeks, 2 days, 5 hours, 19 minutes, 30 seconds.
-
To count from 1 to 385,449,570 would take you about eighteen 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 385449570 cubic inches would be around 60.6 feet tall.
Recreational maths with 385449570
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