138349575
138,349,575 is an odd composite number composed of six prime numbers multiplied together.
138349575 is an odd 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 138349575:
32 × 52 × 7 × 13 × 29 × 233
(3 × 3 × 5 × 5 × 7 × 13 × 29 × 233)See below for interesting mathematical facts about the number 138349575 from the Numbermatics database.
Names of 138349575
- Cardinal: 138349575 can be written as One hundred thirty-eight million, three hundred forty-nine thousand, five hundred seventy-five.
Scientific notation
- Scientific notation: 1.38349575 × 108
Factors of 138349575
Divisors of 138349575
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 13 15 21 25 29 35 39 45 63 65 75 87 91 105 117 145 175 195 203 225 233 261 273 315 325 377 435 455 525 585 609 699 725 819 975 1015 1131 1165 1305 1365 1575 1631 1827 1885 2097 2175 2275 2639 2925 3029 3045 3393 3495 4095 4893 5075 5655 5825 6525 6757 6825 7917 8155 9087 9135 9425 10485 13195 14679 15145 15225 16965 17475 20271 20475 21203 23751 24465 27261 28275 33785 39585 40775 45435 45675 47299 52425 60813 63609 65975 73395 75725 84825 87841 101355 106015 118755 122325 136305 141897 168925 190827 197925 227175 236495 263523 304065 318045 366975 425691 439205 506775 530075 593775 614887 681525 709485 790569 954135 1182475 1317615 1520325 1590225 1844661 2128455 2196025 3074435 3547425 3952845 4770675 5533983 6588075 9223305 10642275 15372175 19764225 27669915 46116525 138349575
- Sum of all divisors σ(n): 316854720
- Sum of proper divisors (its aliquot sum) s(n): 178505145
- 138349575 is an abundant number, because the sum of its proper divisors (178505145) is greater than itself. Its abundance is 40155570
Bases of 138349575
- Binary: 10000011111100001100000001112
- Hexadecimal: 0x83F0C07
- Base-36: 2ADB7R
Squares and roots of 138349575
- 138349575 squared (1383495752) is 19140604902680625
- 138349575 cubed (1383495753) is 2648094553528780829484375
-
The
square root of 138349575 is 11762.2096138439 -
The
cube root of 138349575 is 517.2009053733
Scales and comparisons
How big is 138349575?- 138,349,575 seconds is equal to 4 years, 20 weeks, 5 days, 6 hours, 26 minutes, 15 seconds.
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To count from 1 to 138,349,575 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 138349575 cubic inches would be around 43.1 feet tall.
Recreational maths with 138349575
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