137849985
137,849,985 is an odd composite number composed of five prime numbers multiplied together.
137849985 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 137849985:
33 × 5 × 73 × 13 × 229
(3 × 3 × 3 × 5 × 7 × 7 × 7 × 13 × 229)See below for interesting mathematical facts about the number 137849985 from the Numbermatics database.
Names of 137849985
- Cardinal: 137849985 can be written as One hundred thirty-seven million, eight hundred forty-nine thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.37849985 × 108
Factors of 137849985
Divisors of 137849985
- Number of divisors d(n): 128
-
Complete list of divisors:
1 3 5 7 9 13 15 21 27 35 39 45 49 63 65 91 105 117 135 147 189 195 229 245 273 315 343 351 441 455 585 637 687 735 819 945 1029 1145 1323 1365 1603 1715 1755 1911 2061 2205 2457 2977 3087 3185 3435 4095 4459 4809 5145 5733 6183 6615 8015 8931 9261 9555 10305 11221 12285 13377 14427 14885 15435 17199 20839 22295 24045 26793 28665 30915 33663 40131 43281 44655 46305 56105 62517 66885 72135 78547 80379 85995 100989 104195 120393 133965 145873 168315 187551 200655 216405 235641 302967 312585 392735 401895 437619 504945 562653 601965 706923 729365 937755 1021111 1178205 1312857 1514835 2120769 2188095 2813265 3063333 3534615 3938571 5105555 6564285 9189999 10603845 15316665 19692855 27569997 45949995 137849985
- Sum of all divisors σ(n): 309120000
- Sum of proper divisors (its aliquot sum) s(n): 171270015
- 137849985 is an abundant number, because the sum of its proper divisors (171270015) is greater than itself. Its abundance is 33420030
Bases of 137849985
- Binary: 10000011011101101100100000012
- Hexadecimal: 0x8376C81
- Base-36: 2A2LQ9
Squares and roots of 137849985
- 137849985 squared (1378499852) is 19002618364500225
- 137849985 cubed (1378499853) is 2619510656507080548746625
-
The
square root of 137849985 is 11740.9533258591 -
The
cube root of 137849985 is 516.5776049515
Scales and comparisons
How big is 137849985?- 137,849,985 seconds is equal to 4 years, 19 weeks, 6 days, 11 hours, 39 minutes, 45 seconds.
-
To count from 1 to 137,849,985 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 137849985 cubic inches would be around 43 feet tall.
Recreational maths with 137849985
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