108168642
108,168,642 is an even composite number composed of five prime numbers multiplied together.
108168642 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 108168642:
2 × 33 × 71 × 89 × 317
(2 × 3 × 3 × 3 × 71 × 89 × 317)See below for interesting mathematical facts about the number 108168642 from the Numbermatics database.
Names of 108168642
- Cardinal: 108168642 can be written as One hundred eight million, one hundred sixty-eight thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.08168642 × 108
Factors of 108168642
Divisors of 108168642
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 18 27 54 71 89 142 178 213 267 317 426 534 634 639 801 951 1278 1602 1902 1917 2403 2853 3834 4806 5706 6319 8559 12638 17118 18957 22507 28213 37914 45014 56426 56871 67521 84639 113742 135042 169278 170613 202563 253917 341226 405126 507834 607689 761751 1215378 1523502 2003123 4006246 6009369 12018738 18028107 36056214 54084321 108168642
- Sum of all divisors σ(n): 247276800
- Sum of proper divisors (its aliquot sum) s(n): 139108158
- 108168642 is an abundant number, because the sum of its proper divisors (139108158) is greater than itself. Its abundance is 30939516
Bases of 108168642
- Binary: 1100111001010000101110000102
- Hexadecimal: 0x67285C2
- Base-36: 1SEFGI
Squares and roots of 108168642
- 108168642 squared (1081686422) is 11700455112124164
- 108168642 cubed (1081686423) is 1265622340260428555265288
-
The
square root of 108168642 is 10400.4154724705 -
The
cube root of 108168642 is 476.4680593587
Scales and comparisons
How big is 108168642?- 108,168,642 seconds is equal to 3 years, 22 weeks, 5 days, 22 hours, 50 minutes, 42 seconds.
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To count from 1 to 108,168,642 would take you about five 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 108168642 cubic inches would be around 39.7 feet tall.
Recreational maths with 108168642
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