168989216
168,989,216 is an even composite number composed of five prime numbers multiplied together.
168989216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 168989216:
25 × 11 × 59 × 79 × 103
(2 × 2 × 2 × 2 × 2 × 11 × 59 × 79 × 103)See below for interesting mathematical facts about the number 168989216 from the Numbermatics database.
Names of 168989216
- Cardinal: 168989216 can be written as One hundred sixty-eight million, nine hundred eighty-nine thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.68989216 × 108
Factors of 168989216
Divisors of 168989216
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 59 79 88 103 118 158 176 206 236 316 352 412 472 632 649 824 869 944 1133 1264 1298 1648 1738 1888 2266 2528 2596 3296 3476 4532 4661 5192 6077 6952 8137 9064 9322 10384 12154 13904 16274 18128 18644 20768 24308 27808 32548 36256 37288 48616 51271 65096 66847 74576 89507 97232 102542 130192 133694 149152 179014 194464 205084 260384 267388 358028 410168 480083 534776 716056 820336 960166 1069552 1432112 1640672 1920332 2139104 2864224 3840664 5280913 7681328 10561826 15362656 21123652 42247304 84494608 168989216
- Sum of all divisors σ(n): 377395200
- Sum of proper divisors (its aliquot sum) s(n): 208405984
- 168989216 is an abundant number, because the sum of its proper divisors (208405984) is greater than itself. Its abundance is 39416768
Bases of 168989216
- Binary: 10100001001010010010001000002
- Hexadecimal: 0xA129220
- Base-36: 2SM0WW
Squares and roots of 168989216
- 168989216 squared (1689892162) is 28557355124294656
- 168989216 cubed (1689892163) is 4825885053488136470429696
-
The
square root of 168989216 is 12999.5852241523 -
The
cube root of 168989216 is 552.8657212937
Scales and comparisons
How big is 168989216?- 168,989,216 seconds is equal to 5 years, 19 weeks, 2 days, 21 hours, 26 minutes, 56 seconds.
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To count from 1 to 168,989,216 would take you about eight 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 168989216 cubic inches would be around 46.1 feet tall.
Recreational maths with 168989216
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