51949998
51,949,998 is an even composite number composed of four prime numbers multiplied together.
51949998 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 51949998:
2 × 38 × 37 × 107
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 37 × 107)See below for interesting mathematical facts about the number 51949998 from the Numbermatics database.
Names of 51949998
- Cardinal: 51949998 can be written as Fifty-one million, nine hundred forty-nine thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 5.1949998 × 107
Factors of 51949998
Divisors of 51949998
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 6 9 18 27 37 54 74 81 107 111 162 214 222 243 321 333 486 642 666 729 963 999 1458 1926 1998 2187 2889 2997 3959 4374 5778 5994 6561 7918 8667 8991 11877 13122 17334 17982 23754 26001 26973 35631 52002 53946 71262 78003 80919 106893 156006 161838 213786 234009 242757 320679 468018 485514 641358 702027 962037 1404054 1924074 2886111 5772222 8658333 17316666 25974999 51949998
- Sum of all divisors σ(n): 121162392
- Sum of proper divisors (its aliquot sum) s(n): 69212394
- 51949998 is an abundant number, because the sum of its proper divisors (69212394) is greater than itself. Its abundance is 17262396
Bases of 51949998
- Binary: 110001100010110001101011102
- Hexadecimal: 0x318B1AE
- Base-36: UXGVI
Squares and roots of 51949998
- 51949998 squared (519499982) is 2698802292200004
- 51949998 cubed (519499983) is 140202773682185623399992
-
The
square root of 51949998 is 7207.6347021751 -
The
cube root of 51949998 is 373.1314407615
Scales and comparisons
How big is 51949998?- 51,949,998 seconds is equal to 1 year, 33 weeks, 6 days, 6 hours, 33 minutes, 18 seconds.
-
To count from 1 to 51,949,998 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 51949998 cubic inches would be around 31.1 feet tall.
Recreational maths with 51949998
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