157143168
157,143,168 is an even composite number composed of five prime numbers multiplied together.
157143168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 157143168:
27 × 32 × 7 × 13 × 1499
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 1499)See below for interesting mathematical facts about the number 157143168 from the Numbermatics database.
Names of 157143168
- Cardinal: 157143168 can be written as One hundred fifty-seven million, one hundred forty-three thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 1.57143168 × 108
Factors of 157143168
Divisors of 157143168
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 144 156 168 182 192 208 224 234 252 273 288 312 336 364 384 416 448 468 504 546 576 624 672 728 819 832 896 936 1008 1092 1152 1248 1344 1456 1499 1638 1664 1872 2016 2184 2496 2688 2912 2998 3276 3744 4032 4368 4497 4992 5824 5996 6552 7488 8064 8736 8994 10493 11648 11992 13104 13491 14976 17472 17988 19487 20986 23984 26208 26982 31479 34944 35976 38974 41972 47968 52416 53964 58461 62958 71952 77948 83944 94437 95936 104832 107928 116922 125916 136409 143904 155896 167888 175383 188874 191872 215856 233844 251832 272818 287808 311792 335776 350766 377748 409227 431712 467688 503664 545636 575616 623584 671552 701532 755496 818454 863424 935376 1007328 1091272 1227681 1247168 1343104 1403064 1510992 1636908 1726848 1870752 2014656 2182544 2455362 2494336 2806128 3021984 3273816 3741504 4029312 4365088 4910724 5612256 6043968 6547632 7483008 8730176 9821448 11224512 12087936 13095264 17460352 19642896 22449024 26190528 39285792 52381056 78571584 157143168
- Sum of all divisors σ(n): 556920000
- Sum of proper divisors (its aliquot sum) s(n): 399776832
- 157143168 is an abundant number, because the sum of its proper divisors (399776832) is greater than itself. Its abundance is 242633664
Bases of 157143168
- Binary: 10010101110111010000100000002
- Hexadecimal: 0x95DD080
- Base-36: 2LK4G0
Squares and roots of 157143168
- 157143168 squared (1571431682) is 24693975249076224
- 157143168 cubed (1571431683) is 3880489501153426912837632
-
The
square root of 157143168 is 12535.6758094647 -
The
cube root of 157143168 is 539.6330016635
Scales and comparisons
How big is 157143168?- 157,143,168 seconds is equal to 4 years, 51 weeks, 5 days, 18 hours, 52 minutes, 48 seconds.
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To count from 1 to 157,143,168 would take you about 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 157143168 cubic inches would be around 45 feet tall.
Recreational maths with 157143168
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