145362168
145,362,168 is an even composite number composed of five prime numbers multiplied together.
145362168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 145362168:
23 × 33 × 7 × 127 × 757
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 127 × 757)See below for interesting mathematical facts about the number 145362168 from the Numbermatics database.
Names of 145362168
- Cardinal: 145362168 can be written as One hundred forty-five million, three hundred sixty-two thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.45362168 × 108
Factors of 145362168
Divisors of 145362168
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 127 168 189 216 252 254 378 381 504 508 756 757 762 889 1016 1143 1512 1514 1524 1778 2271 2286 2667 3028 3048 3429 3556 4542 4572 5299 5334 6056 6813 6858 7112 8001 9084 9144 10598 10668 13626 13716 15897 16002 18168 20439 21196 21336 24003 27252 27432 31794 32004 40878 42392 47691 48006 54504 63588 64008 81756 95382 96012 96139 127176 143073 163512 190764 192024 192278 286146 288417 381528 384556 572292 576834 672973 769112 865251 1144584 1153668 1345946 1730502 2018919 2307336 2595753 2691892 3461004 4037838 5191506 5383784 6056757 6922008 8075676 10383012 12113514 16151352 18170271 20766024 24227028 36340542 48454056 72681084 145362168
- Sum of all divisors σ(n): 465715200
- Sum of proper divisors (its aliquot sum) s(n): 320353032
- 145362168 is an abundant number, because the sum of its proper divisors (320353032) is greater than itself. Its abundance is 174990864
Bases of 145362168
- Binary: 10001010101000001100111110002
- Hexadecimal: 0x8AA0CF8
- Base-36: 2EJM60
Squares and roots of 145362168
- 145362168 squared (1453621682) is 21130159885660224
- 145362168 cubed (1453621683) is 3071525851166202272005632
-
The
square root of 145362168 is 12056.6234079033 -
The
cube root of 145362168 is 525.7958216151
Scales and comparisons
How big is 145362168?- 145,362,168 seconds is equal to 4 years, 32 weeks, 2 days, 10 hours, 22 minutes, 48 seconds.
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To count from 1 to 145,362,168 would take you about six 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 145362168 cubic inches would be around 43.8 feet tall.
Recreational maths with 145362168
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