149364138
149,364,138 is an even composite number composed of six prime numbers multiplied together.
149364138 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 149364138:
2 × 3 × 7 × 11 × 31 × 10429
See below for interesting mathematical facts about the number 149364138 from the Numbermatics database.
Names of 149364138
- Cardinal: 149364138 can be written as One hundred forty-nine million, three hundred sixty-four thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.49364138 × 108
Factors of 149364138
Divisors of 149364138
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 6 7 11 14 21 22 31 33 42 62 66 77 93 154 186 217 231 341 434 462 651 682 1023 1302 2046 2387 4774 7161 10429 14322 20858 31287 62574 73003 114719 146006 219009 229438 323299 344157 438018 646598 688314 803033 969897 1606066 1939794 2263093 2409099 3556289 4526186 4818198 6789279 7112578 10668867 13578558 21337734 24894023 49788046 74682069 149364138
- Sum of all divisors σ(n): 384491520
- Sum of proper divisors (its aliquot sum) s(n): 235127382
- 149364138 is an abundant number, because the sum of its proper divisors (235127382) is greater than itself. Its abundance is 85763244
Bases of 149364138
- Binary: 10001110011100011101101010102
- Hexadecimal: 0x8E71DAA
- Base-36: 2GXE3U
Squares and roots of 149364138
- 149364138 squared (1493641382) is 22309645720483044
- 149364138 cubed (1493641383) is 3332261002125338810676072
-
The
square root of 149364138 is 12221.4621874799 -
The
cube root of 149364138 is 530.5774387623
Scales and comparisons
How big is 149364138?- 149,364,138 seconds is equal to 4 years, 38 weeks, 6 days, 18 hours, 2 minutes, 18 seconds.
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To count from 1 to 149,364,138 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 149364138 cubic inches would be around 44.2 feet tall.
Recreational maths with 149364138
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