146139990
146,139,990 is an even composite number composed of seven prime numbers multiplied together.
146139990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 146139990:
2 × 3 × 5 × 17 × 29 × 41 × 241
See below for interesting mathematical facts about the number 146139990 from the Numbermatics database.
Names of 146139990
- Cardinal: 146139990 can be written as One hundred forty-six million, one hundred thirty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.4613999 × 108
Factors of 146139990
Divisors of 146139990
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 5 6 10 15 17 29 30 34 41 51 58 82 85 87 102 123 145 170 174 205 241 246 255 290 410 435 482 493 510 615 697 723 870 986 1189 1205 1230 1394 1446 1479 2091 2378 2410 2465 2958 3485 3567 3615 4097 4182 4930 5945 6970 6989 7134 7230 7395 8194 9881 10455 11890 12291 13978 14790 17835 19762 20213 20485 20910 20967 24582 29643 34945 35670 40426 40970 41934 49405 59286 60639 61455 69890 98810 101065 104835 118813 121278 122910 148215 167977 202130 209670 237626 286549 296430 303195 335954 356439 503931 573098 594065 606390 712878 839885 859647 1007862 1188130 1432745 1679770 1719294 1782195 2519655 2865490 3564390 4298235 4871333 5039310 8596470 9742666 14613999 24356665 29227998 48713330 73069995 146139990
- Sum of all divisors σ(n): 395176320
- Sum of proper divisors (its aliquot sum) s(n): 249036330
- 146139990 is an abundant number, because the sum of its proper divisors (249036330) is greater than itself. Its abundance is 102896340
Bases of 146139990
- Binary: 10001011010111101011010101102
- Hexadecimal: 0x8B5EB56
- Base-36: 2F0AC6
Squares and roots of 146139990
- 146139990 squared (1461399902) is 21356896677200100
- 146139990 cubed (1461399903) is 3121096666837055841999000
-
The
square root of 146139990 is 12088.8374130849 -
The
cube root of 146139990 is 526.7319850801
Scales and comparisons
How big is 146139990?- 146,139,990 seconds is equal to 4 years, 33 weeks, 4 days, 10 hours, 26 minutes, 30 seconds.
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To count from 1 to 146,139,990 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 146139990 cubic inches would be around 43.9 feet tall.
Recreational maths with 146139990
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