149479992
149,479,992 is an even composite number composed of four prime numbers multiplied together.
149479992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 149479992:
23 × 36 × 192 × 71
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 19 × 19 × 71)See below for interesting mathematical facts about the number 149479992 from the Numbermatics database.
Names of 149479992
- Cardinal: 149479992 can be written as One hundred forty-nine million, four hundred seventy-nine thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.49479992 × 108
Factors of 149479992
Divisors of 149479992
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 71 72 76 81 108 114 142 152 162 171 213 216 228 243 284 324 342 361 426 456 486 513 568 639 648 684 722 729 852 972 1026 1083 1278 1349 1368 1444 1458 1539 1704 1917 1944 2052 2166 2556 2698 2888 2916 3078 3249 3834 4047 4104 4332 4617 5112 5396 5751 5832 6156 6498 7668 8094 8664 9234 9747 10792 11502 12141 12312 12996 13851 15336 16188 17253 18468 19494 23004 24282 25631 25992 27702 29241 32376 34506 36423 36936 38988 46008 48564 51262 51759 55404 58482 69012 72846 76893 77976 87723 97128 102524 103518 109269 110808 116964 138024 145692 153786 175446 205048 207036 218538 230679 233928 263169 291384 307572 327807 350892 414072 437076 461358 526338 615144 655614 692037 701784 874152 922716 983421 1052676 1311228 1384074 1845432 1966842 2076111 2105352 2622456 2768148 3933684 4152222 5536296 6228333 7867368 8304444 12456666 16608888 18684999 24913332 37369998 49826664 74739996 149479992
- Sum of all divisors σ(n): 449747640
- Sum of proper divisors (its aliquot sum) s(n): 300267648
- 149479992 is an abundant number, because the sum of its proper divisors (300267648) is greater than itself. Its abundance is 150787656
Bases of 149479992
- Binary: 10001110100011100010001110002
- Hexadecimal: 0x8E8E238
- Base-36: 2GZVI0
Squares and roots of 149479992
- 149479992 squared (1494799922) is 22344268008320064
- 149479992 cubed (1494799923) is 3340021003129539100159488
-
The
square root of 149479992 is 12226.2010452961 -
The
cube root of 149479992 is 530.7145837587
Scales and comparisons
How big is 149479992?- 149,479,992 seconds is equal to 4 years, 39 weeks, 1 day, 2 hours, 13 minutes, 12 seconds.
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To count from 1 to 149,479,992 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 149479992 cubic inches would be around 44.2 feet tall.
Recreational maths with 149479992
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