142973550
142,973,550 is an even composite number composed of six prime numbers multiplied together.
142973550 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142973550:
2 × 32 × 52 × 31 × 37 × 277
(2 × 3 × 3 × 5 × 5 × 31 × 37 × 277)See below for interesting mathematical facts about the number 142973550 from the Numbermatics database.
Names of 142973550
- Cardinal: 142973550 can be written as One hundred forty-two million, nine hundred seventy-three thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.4297355 × 108
Factors of 142973550
Divisors of 142973550
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 31 37 45 50 62 74 75 90 93 111 150 155 185 186 222 225 277 279 310 333 370 450 465 554 555 558 666 775 831 925 930 1110 1147 1385 1395 1550 1662 1665 1850 2294 2325 2493 2770 2775 2790 3330 3441 4155 4650 4986 5550 5735 6882 6925 6975 8310 8325 8587 10249 10323 11470 12465 13850 13950 16650 17174 17205 20498 20646 20775 24930 25761 28675 30747 34410 41550 42935 51245 51522 51615 57350 61494 62325 77283 85870 86025 92241 102490 103230 124650 128805 153735 154566 172050 184482 214675 256225 257610 258075 307470 317719 386415 429350 461205 512450 516150 635438 644025 768675 772830 922410 953157 1288050 1537350 1588595 1906314 1932075 2306025 2859471 3177190 3864150 4612050 4765785 5718942 7942975 9531570 14297355 15885950 23828925 28594710 47657850 71486775 142973550
- Sum of all divisors σ(n): 408700032
- Sum of proper divisors (its aliquot sum) s(n): 265726482
- 142973550 is an abundant number, because the sum of its proper divisors (265726482) is greater than itself. Its abundance is 122752932
Bases of 142973550
- Binary: 10001000010110011010011011102
- Hexadecimal: 0x8859A6E
- Base-36: 2D4F3I
Squares and roots of 142973550
- 142973550 squared (1429735502) is 20441435999602500
- 142973550 cubed (1429735503) is 2922584671960968013875000
-
The
square root of 142973550 is 11957.1547618989 -
The
cube root of 142973550 is 522.8999097995
Scales and comparisons
How big is 142973550?- 142,973,550 seconds is equal to 4 years, 28 weeks, 2 days, 18 hours, 52 minutes, 30 seconds.
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To count from 1 to 142,973,550 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 142973550 cubic inches would be around 43.6 feet tall.
Recreational maths with 142973550
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