168270145 is an odd 9-digits composite number following 168270144
and preceding 168270146 . In scientific notation, it is written as 1.68270145 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 134616112 positive integers (up to 168270145) that are relatively prime to 168270145.
168270145 has 4 divisors, whose sum is 201924180
The reverse of 168270145 is 541072861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million two hundred seventy thousand one hundred forty-five
Scientific notation
1.68270145 × 10^8
Engineering notation
1.68270145 × 10^6
Prime Factorization
5 × 33654029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168270145
Product of the distinct prime numbers
The prime factorization of 168270145 is 5 × 33654029.
Since it has a total of 2 prime factors.
4 , 1 , 64 , 37 , 79 , 540 , 3884 , 7358 , 20764 , 82855 , 773408 , 461726 , 4893560 , 5683027 , 91424267 , 44142638 , 465608805 , 741435304 , 1066386956 , 3729380779
n×2
336540290
n×3
504810435
n×4
673080580
n×5
841350725
n÷2
84135072.5
n÷3
56090048.333333
n÷3
42067536.25
n÷5
33654029
n2
28314841698321025
n3
4.7645425182285E+24
n4
8.0173026040098E+32
n5
1.3490726716856E+41
2 √n
12971.898280514
3 √n
552.08043465746
4 √n
113.89424164774
5 √n
44.177528303316
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168270144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168270145 can be divided by 4 positive divisors.
The sum of these divisors (counting 168270145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111001100101000001
3
Ternary
102201122000020121
4
Quaternary
22001321211001
5
Quinary
321034121040
6
Senary
24410340241
8
Octal
1201714501
10
Decimal
168270145
12
Duodecimal
4842a681
16
Hexadecimal
a079941
20
Vigesimal
2cbdf75
36
Base36
2s6m2p
md5
1ae2b62f31be28ff995d18f5e1c51f98
sha1
f6f39bc3cd79860ea456aa6785a6ef2110384467
sha256
fb3bacaf972f2fe547e3c44e90b91cda91f4a3d5d42253a3b3cd83fbb382805a
sha512
29ea23c6bbfcacd1e1efea0fbadbdeec9fd4f9accd88087031ba7bcba4f5cd37f2104054dd28255f172f2eb0f0460afc0456fc32b723215b2e0cb565c2af8f69
ripemd-160
968139270dadc9e953dc4137d1216429859e1137
Diameter
336540290
Circumference
1057272502.701
Area
8.8953698667003E+16
Volume
1.9957669030644E+25
Surface area
3.5581479466801E+17
Circumference
1057272502.701
Perimeter
673080580
Area
28314841698321025
Diagonal
237969921.20149
Surface area
169889050189926150
Volume
4.7645425182285E+24
Space diagonal
291452440.53698
Perimeter
504810435
Area
1.226068610744E+16
Altitude
145726220.26849
Surface area
1.226068610744E+16
Volume
5.615067206485E+23
Height
79323307.067162