168216085 is an odd 9-digits composite number following 168216084
and preceding 168216086 . In scientific notation, it is written as 1.68216085 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 134572864 positive integers (up to 168216085) that are relatively prime to 168216085.
168216085 has 4 divisors, whose sum is 201859308
The reverse of 168216085 is 580612861
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million two hundred sixteen thousand eighty-five
Scientific notation
1.68216085 × 10^8
Engineering notation
1.68216085 × 10^6
Prime Factorization
5 × 33643217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168216085
Product of the distinct prime numbers
The prime factorization of 168216085 is 5 × 33643217.
Since it has a total of 2 prime factors.
5 , 4 , 21 , 10 , 702 , 274 , 2439 , 1170 , 12780 , 46276 , 297279 , 494891 , 6005451 , 2867691 , 84064571 , 77288739 , 971591765 , 153160208 , 5097930360 , 7099318851
n×2
336432170
n×3
504648255
n×4
672864340
n×5
841080425
n÷2
84108042.5
n÷3
56072028.333333
n÷3
42054021.25
n÷5
33643217
n2
28296651252727225
n3
4.7599518923441E+24
n4
8.0070047211847E+32
n5
1.3469069867742E+41
2 √n
12969.814378009
3 √n
552.02130619469
4 √n
113.88509287
5 √n
44.174689363413
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
-168216084
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 168216085 can be divided by 4 positive divisors.
The sum of these divisors (counting 168216085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001101100011000010101
3
Ternary
102201112021002101
4
Quaternary
22001230120111
5
Quinary
321030403320
6
Senary
24405242101
8
Octal
1201543025
10
Decimal
168216085
12
Duodecimal
48403331
16
Hexadecimal
a06c615
20
Vigesimal
2cb7045
36
Base36
2s5gd1
md5
f6f47743e132c6a9318723ed5d6a1b4c
sha1
5dde3125ff1413261ed7a20c482a249215e5900d
sha256
b24b4058aac267f38975e4308ee0071acb01c88beaba28e2950f2a2177ec7be9
sha512
e8c6ffa848c4144c3e4ee4ed56f200f51d0a01e5cd6e8c3e51d48ffa3617d44b17d77dfb9fadab641f3751b2627531e231d45be262aac708f6738ee18a9e655c
ripemd-160
08431ccc81a7240d161e41177bc9b5615362b255
Diameter
336432170
Circumference
1056932833.7033
Area
8.889655169676E+16
Volume
1.9938439861905E+25
Surface area
3.5558620678704E+17
Circumference
1056932833.7033
Perimeter
672864340
Area
28296651252727225
Diagonal
237893468.81631
Surface area
169779907516363350
Volume
4.7599518923441E+24
Space diagonal
291358805.87032
Perimeter
504648255
Area
1.2252809413445E+16
Altitude
145679402.93516
Surface area
1.2252809413445E+16
Volume
5.6096571019971E+23
Height
79297822.938768