164864040
164,864,040 is an even composite number composed of five prime numbers multiplied together.
164864040 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 164864040:
23 × 3 × 5 × 11 × 124897
(2 × 2 × 2 × 3 × 5 × 11 × 124897)See below for interesting mathematical facts about the number 164864040 from the Numbermatics database.
Names of 164864040
- Cardinal: 164864040 can be written as One hundred sixty-four million, eight hundred sixty-four thousand and forty.
Scientific notation
- Scientific notation: 1.6486404 × 108
Factors of 164864040
Divisors of 164864040
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 124897 249794 374691 499588 624485 749382 999176 1248970 1373867 1498764 1873455 2497940 2747734 2997528 3746910 4121601 4995880 5495468 6869335 7493820 8243202 10990936 13738670 14987640 16486404 20608005 27477340 32972808 41216010 54954680 82432020 164864040
- Sum of all divisors σ(n): 539559360
- Sum of proper divisors (its aliquot sum) s(n): 374695320
- 164864040 is an abundant number, because the sum of its proper divisors (374695320) is greater than itself. Its abundance is 209831280
Bases of 164864040
- Binary: 10011101001110100000001010002
- Hexadecimal: 0x9D3A028
- Base-36: 2Q5LWO
Squares and roots of 164864040
- 164864040 squared (1648640402) is 27180151685121600
- 164864040 cubed (1648640403) is 4481029614621954867264000
-
The
square root of 164864040 is 12839.9392521927 -
The
cube root of 164864040 is 548.3299644925
Scales and comparisons
How big is 164864040?- 164,864,040 seconds is equal to 5 years, 12 weeks, 4 days, 3 hours, 34 minutes.
-
To count from 1 to 164,864,040 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 164864040 cubic inches would be around 45.7 feet tall.
Recreational maths with 164864040
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