149949936
149,949,936 is an even composite number composed of four prime numbers multiplied together.
149949936 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 149949936:
24 × 32 × 131 × 7949
(2 × 2 × 2 × 2 × 3 × 3 × 131 × 7949)See below for interesting mathematical facts about the number 149949936 from the Numbermatics database.
Names of 149949936
- Cardinal: 149949936 can be written as One hundred forty-nine million, nine hundred forty-nine thousand, nine hundred thirty-six.
Scientific notation
- Scientific notation: 1.49949936 × 108
Factors of 149949936
Divisors of 149949936
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 48 72 131 144 262 393 524 786 1048 1179 1572 2096 2358 3144 4716 6288 7949 9432 15898 18864 23847 31796 47694 63592 71541 95388 127184 143082 190776 286164 381552 572328 1041319 1144656 2082638 3123957 4165276 6247914 8330552 9371871 12495828 16661104 18743742 24991656 37487484 49983312 74974968 149949936
- Sum of all divisors σ(n): 422908200
- Sum of proper divisors (its aliquot sum) s(n): 272958264
- 149949936 is an abundant number, because the sum of its proper divisors (272958264) is greater than itself. Its abundance is 123008328
Bases of 149949936
- Binary: 10001111000000001101111100002
- Hexadecimal: 0x8F00DF0
- Base-36: 2H9Y40
Squares and roots of 149949936
- 149949936 squared (1499499362) is 22484983306404096
- 149949936 cubed (1499499363) is 3371621807756362585337856
-
The
square root of 149949936 is 12245.4046891069 -
The
cube root of 149949936 is 531.2701658597
Scales and comparisons
How big is 149949936?- 149,949,936 seconds is equal to 4 years, 39 weeks, 6 days, 12 hours, 45 minutes, 36 seconds.
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To count from 1 to 149,949,936 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 149949936 cubic inches would be around 44.3 feet tall.
Recreational maths with 149949936
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