149725125
149,725,125 is an odd composite number composed of five prime numbers multiplied together.
149725125 is an odd 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 149725125:
33 × 53 × 11 × 37 × 109
(3 × 3 × 3 × 5 × 5 × 5 × 11 × 37 × 109)See below for interesting mathematical facts about the number 149725125 from the Numbermatics database.
Names of 149725125
- Cardinal: 149725125 can be written as One hundred forty-nine million, seven hundred twenty-five thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.49725125 × 108
Factors of 149725125
Divisors of 149725125
- Number of divisors d(n): 128
-
Complete list of divisors:
1 3 5 9 11 15 25 27 33 37 45 55 75 99 109 111 125 135 165 185 225 275 297 327 333 375 407 495 545 555 675 825 925 981 999 1125 1199 1221 1375 1485 1635 1665 2035 2475 2725 2775 2943 3375 3597 3663 4033 4125 4625 4905 4995 5995 6105 7425 8175 8325 10175 10791 10989 12099 12375 13625 13875 14715 17985 18315 20165 24525 24975 29975 30525 32373 36297 37125 40875 41625 44363 50875 53955 54945 60495 73575 89925 91575 100825 108891 122625 124875 133089 149875 152625 161865 181485 221815 269775 274725 302475 367875 399267 449625 457875 504125 544455 665445 809325 907425 1109075 1197801 1348875 1373625 1512375 1996335 2722275 3327225 4046625 4537125 5545375 5989005 9981675 13611375 16636125 29945025 49908375 149725125
- Sum of all divisors σ(n): 312998400
- Sum of proper divisors (its aliquot sum) s(n): 163273275
- 149725125 is an abundant number, because the sum of its proper divisors (163273275) is greater than itself. Its abundance is 13548150
Bases of 149725125
- Binary: 10001110110010011111110001012
- Hexadecimal: 0x8EC9FC5
- Base-36: 2H54N9
Squares and roots of 149725125
- 149725125 squared (1497251252) is 22417613056265625
- 149725125 cubed (1497251253) is 3356479917051002736328125
-
The
square root of 149725125 is 12236.2218433633 -
The
cube root of 149725125 is 531.0045325031
Scales and comparisons
How big is 149725125?- 149,725,125 seconds is equal to 4 years, 39 weeks, 3 days, 22 hours, 18 minutes, 45 seconds.
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To count from 1 to 149,725,125 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 149725125 cubic inches would be around 44.3 feet tall.
Recreational maths with 149725125
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