168242565 is an odd 9-digits composite number following 168242564
and preceding 168242566 . In scientific notation, it is written as 1.68242565 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 89729360 positive integers (up to 168242565) that are relatively prime to 168242565.
168242565 has 8 divisors, whose sum is 269188128
The reverse of 168242565 is 565242861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-eight million two hundred forty-two thousand five hundred sixty-five
Scientific notation
1.68242565 × 10^8
Engineering notation
1.68242565 × 10^6
Prime Factorization
3 × 5 × 11216171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168242565
Product of the distinct prime numbers
The prime factorization of 168242565 is 3 × 5 × 11216171.
Since it has a total of 3 prime factors.
9 , 5 , 7 , 82 , 529 , 743 , 6894 , 2485 , 17373 , 77621 , 598064 , 654660 , 4354790 , 8113417 , 47679552 , 37696784 , 862435849 , 665826330 , 6789796260 , 2457758636
n×2
336485130
n×3
504727695
n×4
672970260
n×5
841212825
n÷2
84121282.5
n÷3
56080855
n÷3
42060641.25
n÷5
33648513
n2
28305560677779225
n3
4.7622001321927E+24
n4
8.0120476528344E+32
n5
1.3479674480151E+41
2 √n
12970.835169718
3 √n
552.05027044275
4 √n
113.88957445578
5 √n
44.176080041511
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168242564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168242565 can be divided by 8 positive divisors.
The sum of these divisors (counting 168242565) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110010110110000101
3
Ternary
102201120121102010
4
Quaternary
22001302312011
5
Quinary
321032230230
6
Senary
24410004433
8
Octal
1201626605
10
Decimal
168242565
12
Duodecimal
48416719
16
Hexadecimal
a072d85
20
Vigesimal
2cba685
36
Base36
2s60sl
md5
37d94dddd4b0df0b7da9b8d9b980148f
sha1
7390503014975cf6650a1a9cdaf7e76cd5ab4d66
sha256
e3dc65f2d644c73b7d67fb688b7944129c644ffe1aea3c42a1feaaec6d7da340
sha512
c28e9532709038b5e3026868b6f2a6df8ebb1ca5d6e8104aa752cdf863ef0d420a4f82a40d759edccd173b64f1f6c0e744809d4663db8228cd93db957e8617a3
ripemd-160
3e82223b324b106e0b518f5d602a702a6366a907
Diameter
336485130
Circumference
1057099212.4502
Area
8.8924541481051E+16
Volume
1.9947857266961E+25
Surface area
3.5569816592421E+17
Circumference
1057099212.4502
Perimeter
672970260
Area
28305560677779225
Diagonal
237930917.19144
Surface area
169833364066675350
Volume
4.7622001321927E+24
Space diagonal
291404670.57571
Perimeter
504727695
Area
1.2256667307659E+16
Altitude
145702335.28785
Surface area
1.2256667307659E+16
Volume
5.6123066780682E+23
Height
79310305.730479