145397835
145,397,835 is an odd composite number composed of five prime numbers multiplied together.
145397835 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 145397835:
35 × 5 × 112 × 23 × 43
(3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 23 × 43)See below for interesting mathematical facts about the number 145397835 from the Numbermatics database.
Names of 145397835
- Cardinal: 145397835 can be written as One hundred forty-five million, three hundred ninety-seven thousand, eight hundred thirty-five.
Scientific notation
- Scientific notation: 1.45397835 × 108
Factors of 145397835
Divisors of 145397835
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 23 27 33 43 45 55 69 81 99 115 121 129 135 165 207 215 243 253 297 345 363 387 405 473 495 605 621 645 759 891 989 1035 1089 1161 1215 1265 1419 1485 1815 1863 1935 2277 2365 2673 2783 2967 3105 3267 3483 3795 4257 4455 4945 5203 5445 5589 5805 6831 7095 8349 8901 9315 9801 10449 10879 11385 12771 13365 13915 14835 15609 16335 17415 20493 21285 25047 26015 26703 27945 29403 32637 34155 38313 41745 44505 46827 49005 52245 54395 61479 63855 75141 78045 80109 97911 102465 114939 119669 125235 133515 140481 147015 163185 191565 225423 234135 240327 293733 307395 359007 375705 400545 421443 489555 574695 598345 676269 702405 881199 1077021 1127115 1201635 1264329 1468665 1795035 2107215 2643597 3231063 3381345 4405995 5385105 6321645 9693189 13217985 16155315 29079567 48465945 145397835
- Sum of all divisors σ(n): 306738432
- Sum of proper divisors (its aliquot sum) s(n): 161340597
- 145397835 is an abundant number, because the sum of its proper divisors (161340597) is greater than itself. Its abundance is 15942762
Bases of 145397835
- Binary: 10001010101010011000010010112
- Hexadecimal: 0x8AA984B
- Base-36: 2EKDOR
Squares and roots of 145397835
- 145397835 squared (1453978352) is 21140530422687225
- 145397835 cubed (1453978353) is 3073787354210357397157875
-
The
square root of 145397835 is 12058.1024626597 -
The
cube root of 145397835 is 525.8388223175
Scales and comparisons
How big is 145397835?- 145,397,835 seconds is equal to 4 years, 32 weeks, 2 days, 20 hours, 17 minutes, 15 seconds.
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To count from 1 to 145,397,835 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 145397835 cubic inches would be around 43.8 feet tall.
Recreational maths with 145397835
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