168045 is an odd 6-digits composite number following 168044
and preceding 168046 . In scientific notation, it is written as 1.68045 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 84224 positive integers (up to 168045) that are relatively prime to 168045.
168045 has 16 divisors, whose sum is 285120
The reverse of 168045 is 540861
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred sixty-eight thousand forty-five
Scientific notation
1.68045 × 10^5
Engineering notation
1.68045 × 10^3
Prime Factorization
3 × 5 × 17 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168045
Product of the distinct prime numbers
The prime factorization of 168045 is 3 × 5 × 17 × 659.
Since it has a total of 4 prime factors.
10 , 3 , 6 , 5 , 887 , 894 , 2132 , 723 , 61748 , 80292 , 866239 , 30228 , 4852914 , 5108835 , 17815642 , 25282053 , 680937760 , 385500947 , 9449193020 , 2823735884
n×2
336090
n×3
504135
n×4
672180
n×5
840225
n÷2
84022.5
n÷3
56015
n÷3
42011.25
n÷5
33609
n2
28239122025
n3
4745443260691125
n4
7.9744801274284E+20
n5
1.3400715130137E+26
2 √n
409.93292134202
3 √n
55.183409738123
4 √n
20.246800274167
5 √n
11.093922279027
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 659 , 1977 , 3295 , 9885 , 11203 , 33609 , 56015 , 168045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168045 can be divided by 16 positive divisors.
The sum of these divisors (counting 168045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000001101101
3
Ternary
22112111220
4
Quaternary
221001231
5
Quinary
20334140
6
Senary
3333553
8
Octal
510155
10
Decimal
168045
12
Duodecimal
812b9
16
Hexadecimal
2906d
20
Vigesimal
11025
36
Base36
3lnx
md5
dbfdfe1898bfa613fbce8ef8c2232b8d
sha1
03c2a6dd29c1d1e68ddad0b4635c2e2be7c20bd3
sha256
bbe78f72bc3c1a302968718bca244aa652dc93603c9772f14c15d9741383ae8d
sha512
fad8c2d446c1c5a9b7cca4c06540b0921a9573537076961b904896dcbed057f34af29e8416361ce75067fd65385f0e1ec29dd6fb62d5b46e1d32084d4ee9e00a
ripemd-160
f09c1cec17ebc08428cafd280a53c4951b49d112
Diameter
336090
Circumference
1055857.874945
Area
88715818297.566
Volume
1.9877666247753E+16
Surface area
354863273190.26
Circumference
1055857.874945
Perimeter
672180
Area
28239122025
Diagonal
237651.51808899
Surface area
169434732150
Volume
4745443260691125
Space diagonal
291062.47795791
Perimeter
504135
Area
12227898527.109
Altitude
145531.23897896
Surface area
12227898527.109
Volume
5.5925585156178E+14
Height
79217.172696329