164564864
164,564,864 is an even composite number composed of four prime numbers multiplied together.
164564864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 164564864:
27 × 31 × 67 × 619
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 67 × 619)See below for interesting mathematical facts about the number 164564864 from the Numbermatics database.
Names of 164564864
- Cardinal: 164564864 can be written as One hundred sixty-four million, five hundred sixty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.64564864 × 108
Factors of 164564864
Divisors of 164564864
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 16 31 32 62 64 67 124 128 134 248 268 496 536 619 992 1072 1238 1984 2077 2144 2476 3968 4154 4288 4952 8308 8576 9904 16616 19189 19808 33232 38378 39616 41473 66464 76756 79232 82946 132928 153512 165892 265856 307024 331784 614048 663568 1228096 1285663 1327136 2456192 2571326 2654272 5142652 5308544 10285304 20570608 41141216 82282432 164564864
- Sum of all divisors σ(n): 344025600
- Sum of proper divisors (its aliquot sum) s(n): 179460736
- 164564864 is an abundant number, because the sum of its proper divisors (179460736) is greater than itself. Its abundance is 14895872
Bases of 164564864
- Binary: 10011100111100001111100000002
- Hexadecimal: 0x9CF0F80
- Base-36: 2PZ728
Squares and roots of 164564864
- 164564864 squared (1645648642) is 27081594463338496
- 164564864 cubed (1645648643) is 4456678909762452580204544
-
The
square root of 164564864 is 12828.2837511493 -
The
cube root of 164564864 is 547.9980819369
Scales and comparisons
How big is 164564864?- 164,564,864 seconds is equal to 5 years, 12 weeks, 16 hours, 27 minutes, 44 seconds.
-
To count from 1 to 164,564,864 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 164564864 cubic inches would be around 45.7 feet tall.
Recreational maths with 164564864
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