138379264
138,379,264 is an even composite number composed of three prime numbers multiplied together.
138379264 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138379264:
215 × 41 × 103
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 103)See below for interesting mathematical facts about the number 138379264 from the Numbermatics database.
Names of 138379264
- Cardinal: 138379264 can be written as One hundred thirty-eight million, three hundred seventy-nine thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 1.38379264 × 108
Factors of 138379264
Divisors of 138379264
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 16 32 41 64 82 103 128 164 206 256 328 412 512 656 824 1024 1312 1648 2048 2624 3296 4096 4223 5248 6592 8192 8446 10496 13184 16384 16892 20992 26368 32768 33784 41984 52736 67568 83968 105472 135136 167936 210944 270272 335872 421888 540544 671744 843776 1081088 1343488 1687552 2162176 3375104 4324352 8648704 17297408 34594816 69189632 138379264
- Sum of all divisors σ(n): 286256880
- Sum of proper divisors (its aliquot sum) s(n): 147877616
- 138379264 is an abundant number, because the sum of its proper divisors (147877616) is greater than itself. Its abundance is 9498352
Bases of 138379264
- Binary: 10000011111110000000000000002
- Hexadecimal: 0x83F8000
- Base-36: 2ADY4G
Squares and roots of 138379264
- 138379264 squared (1383792642) is 19148820705181696
- 138379264 cubed (1383792643) is 2649799715651004078751744
-
The
square root of 138379264 is 11763.4715964295 -
The
cube root of 138379264 is 517.2378988117
Scales and comparisons
How big is 138379264?- 138,379,264 seconds is equal to 4 years, 20 weeks, 5 days, 14 hours, 41 minutes, 4 seconds.
-
To count from 1 to 138,379,264 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 138379264 cubic inches would be around 43.1 feet tall.
Recreational maths with 138379264
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