51989960
51,989,960 is an even composite number composed of five prime numbers multiplied together.
51989960 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 51989960:
23 × 5 × 11 × 173 × 683
(2 × 2 × 2 × 5 × 11 × 173 × 683)See below for interesting mathematical facts about the number 51989960 from the Numbermatics database.
Names of 51989960
- Cardinal: 51989960 can be written as Fifty-one million, nine hundred eighty-nine thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 5.198996 × 107
Factors of 51989960
Divisors of 51989960
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 11 20 22 40 44 55 88 110 173 220 346 440 683 692 865 1366 1384 1730 1903 2732 3415 3460 3806 5464 6830 6920 7513 7612 9515 13660 15026 15224 19030 27320 30052 37565 38060 60104 75130 76120 118159 150260 236318 300520 472636 590795 945272 1181590 1299749 2363180 2599498 4726360 5198996 6498745 10397992 12997490 25994980 51989960
- Sum of all divisors σ(n): 128537280
- Sum of proper divisors (its aliquot sum) s(n): 76547320
- 51989960 is an abundant number, because the sum of its proper divisors (76547320) is greater than itself. Its abundance is 24557360
Bases of 51989960
- Binary: 110001100101001101110010002
- Hexadecimal: 0x3194DC8
- Base-36: UYBPK
Squares and roots of 51989960
- 51989960 squared (519899602) is 2702955940801600
- 51989960 cubed (519899603) is 140526571244037551936000
-
The
square root of 51989960 is 7210.4063685761 -
The
cube root of 51989960 is 373.2270920765
Scales and comparisons
How big is 51989960?- 51,989,960 seconds is equal to 1 year, 33 weeks, 6 days, 17 hours, 39 minutes, 20 seconds.
-
To count from 1 to 51,989,960 would take you about two 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 51989960 cubic inches would be around 31.1 feet tall.
Recreational maths with 51989960
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