168144 is an even 6-digits composite number following 168143
and preceding 168145 . In scientific notation, it is written as 1.68144 × 10^5.
The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors.
There are 53760 positive integers (up to 168144) that are relatively prime to 168144.
168144 has 40 divisors, whose sum is 452352
The reverse of 168144 is 441861
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight thousand one hundred forty-four
Scientific notation
1.68144 × 10^5
Engineering notation
1.68144 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 31 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
21018
Product of the distinct prime numbers
The prime factorization of 168144 is 2 × 2 × 2 × 2 × 3 × 31 × 113.
Since it has a total of 7 prime factors.
1 , 3 , 1 , 14 , 11 , 747 , 7034 , 4180 , 11385 , 10751 , 222077 , 179967 , 4187180 , 9467213 , 46330447 , 29214457 , 451432876 , 4528713 , 6145721480 , 1007259118
n×2
336288
n×3
504432
n×4
672576
n×5
840720
n÷2
84072
n÷3
56048
n÷3
42036
n÷5
33628.8
n2
28272404736
n3
4753835221929984
n4
7.993288695562E+20
n5
1.3440235344266E+26
2 √n
410.05365502578
3 √n
55.194244306408
4 √n
20.249781604397
5 √n
11.095229118959
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 31 , 48 , 62 , 93 , 113 , 124 , 186 , 226 , 248 , 339 , 372 , 452 , 496 , 678 , 744 , 904 , 1356 , 1488 , 1808 , 2712 , 3503 , 5424 , 7006 , 10509 , 14012 , 21018 , 28024 , 42036 , 56048 , 84072 , 168144
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168144 can be divided by 40 positive divisors.
The sum of these divisors (counting 168144) is 1, the average is 0.025.
Base
System
Value
2
Binary
101001000011010000
3
Ternary
22112122120
4
Quaternary
221003100
5
Quinary
20340034
6
Senary
3334240
8
Octal
510320
10
Decimal
168144
12
Duodecimal
81380
16
Hexadecimal
290d0
20
Vigesimal
11074
36
Base36
3lqo
md5
81567ff4e52bfd83aec442482aa63dbf
sha1
d383e3268a6ff522ae545e59730e27dc1cedcdbe
sha256
8344d838ee8fc315bb681fedf4c6ac2a091793c530b711f1f10cf65cd982f751
sha512
1169aa981c1997576274fb4f4e38e93a0bb3cdeb9299964a3c5db7a3c5139748d245eb944ba4cd6e4b6036a3fa8f46fc728a3eb824725c54cdf50bacd1e61aca
ripemd-160
c135c200fa6f0d81502c87be915d4128e310778c
Diameter
336288
Circumference
1056479.9102904
Area
88820379017.935
Volume
1.9912818412789E+16
Surface area
355281516071.74
Circumference
1056479.9102904
Perimeter
672576
Area
28272404736
Diagonal
237791.52523166
Surface area
169634428416
Volume
4753835221929984
Space diagonal
291233.95098786
Perimeter
504432
Area
12242310363.726
Altitude
145616.97549393
Surface area
12242310363.726
Volume
5.6024485367836E+14
Height
79263.841743887