149949468
149,949,468 is an even composite number composed of four prime numbers multiplied together.
149949468 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 149949468:
22 × 37 × 61 × 281
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 61 × 281)See below for interesting mathematical facts about the number 149949468 from the Numbermatics database.
Names of 149949468
- Cardinal: 149949468 can be written as One hundred forty-nine million, nine hundred forty-nine thousand, four hundred sixty-eight.
Scientific notation
- Scientific notation: 1.49949468 × 108
Factors of 149949468
Divisors of 149949468
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 61 81 108 122 162 183 243 244 281 324 366 486 549 562 729 732 843 972 1098 1124 1458 1647 1686 2187 2196 2529 2916 3294 3372 4374 4941 5058 6588 7587 8748 9882 10116 14823 15174 17141 19764 22761 29646 30348 34282 44469 45522 51423 59292 68283 68564 88938 91044 102846 133407 136566 154269 177876 204849 205692 266814 273132 308538 409698 462807 533628 614547 617076 819396 925614 1229094 1388421 1851228 2458188 2776842 4165263 5553684 8330526 12495789 16661052 24991578 37487367 49983156 74974734 149949468
- Sum of all divisors σ(n): 401432640
- Sum of proper divisors (its aliquot sum) s(n): 251483172
- 149949468 is an abundant number, because the sum of its proper divisors (251483172) is greater than itself. Its abundance is 101533704
Bases of 149949468
- Binary: 10001111000000001100000111002
- Hexadecimal: 0x8F00C1C
- Base-36: 2H9XR0
Squares and roots of 149949468
- 149949468 squared (1499494682) is 22484842953483024
- 149949468 cubed (1499494683) is 3371590238938328195831232
-
The
square root of 149949468 is 12245.3855798827 -
The
cube root of 149949468 is 531.2696131537
Scales and comparisons
How big is 149949468?- 149,949,468 seconds is equal to 4 years, 39 weeks, 6 days, 12 hours, 37 minutes, 48 seconds.
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To count from 1 to 149,949,468 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 149949468 cubic inches would be around 44.3 feet tall.
Recreational maths with 149949468
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