149318520
149,318,520 is an even composite number composed of five prime numbers multiplied together.
149318520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 149318520:
23 × 3 × 5 × 13 × 95717
(2 × 2 × 2 × 3 × 5 × 13 × 95717)See below for interesting mathematical facts about the number 149318520 from the Numbermatics database.
Names of 149318520
- Cardinal: 149318520 can be written as One hundred forty-nine million, three hundred eighteen thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.4931852 × 108
Factors of 149318520
Divisors of 149318520
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 95717 191434 287151 382868 478585 574302 765736 957170 1148604 1244321 1435755 1914340 2297208 2488642 2871510 3732963 3828680 4977284 5743020 6221605 7465926 9954568 11486040 12443210 14931852 18664815 24886420 29863704 37329630 49772840 74659260 149318520
- Sum of all divisors σ(n): 482418720
- Sum of proper divisors (its aliquot sum) s(n): 333100200
- 149318520 is an abundant number, because the sum of its proper divisors (333100200) is greater than itself. Its abundance is 183781680
Bases of 149318520
- Binary: 10001110011001101011011110002
- Hexadecimal: 0x8E66B78
- Base-36: 2GWEWO
Squares and roots of 149318520
- 149318520 squared (1493185202) is 22296020414990400
- 149318520 cubed (1493185203) is 3329208770256152342208000
-
The
square root of 149318520 is 12219.5957379937 -
The
cube root of 149318520 is 530.5234178833
Scales and comparisons
How big is 149318520?- 149,318,520 seconds is equal to 4 years, 38 weeks, 6 days, 5 hours, 22 minutes.
-
To count from 1 to 149,318,520 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 149318520 cubic inches would be around 44.2 feet tall.
Recreational maths with 149318520
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