168136238 is an even 9-digits composite number following 168136237
and preceding 168136239 . In scientific notation, it is written as 1.68136238 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 83984760 positive integers (up to 168136238) that are relatively prime to 168136238.
168136238 has 8 divisors, whose sum is 252454440
The reverse of 168136238 is 832631861
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million one hundred thirty-six thousand two hundred thirty-eight
Scientific notation
1.68136238 × 10^8
Engineering notation
1.68136238 × 10^6
Prime Factorization
2 × 1021 × 82339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168136238
Product of the distinct prime numbers
The prime factorization of 168136238 is 2 × 1021 × 82339.
Since it has a total of 3 prime factors.
8 , 5 , 78 , 56 , 913 , 107 , 6824 , 9739 , 71911 , 2575 , 216012 , 162996 , 776847 , 9948412 , 47213903 , 64466135 , 271742170 , 515346432 , 3552349203 , 4323594607
n×2
336272476
n×3
504408714
n×4
672544952
n×5
840681190
n÷2
84068119
n÷3
56045412.666667
n÷3
42034059.5
n÷5
33627247.6
n2
28269794528792644
n3
4.7531769011042E+24
n4
7.9918128270015E+32
n5
1.3437133435322E+41
2 √n
12966.735826722
3 √n
551.93394986149
4 √n
113.87157602634
5 √n
44.170494893762
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
-168136237
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 168136238 can be divided by 8 positive divisors.
The sum of these divisors (counting 168136238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011000111000101110
3
Ternary
102201101012120002
4
Quaternary
22001120320232
5
Quinary
321020324423
6
Senary
24403424302
8
Octal
1201307056
10
Decimal
168136238
12
Duodecimal
48385092
16
Hexadecimal
a058e2e
20
Vigesimal
2cah0bi
36
Base36
2s3qr2
md5
ddca3779b528e8e28980d570ea389172
sha1
a2bd7e48ad5388c895ded82954c005fcf260eb54
sha256
80f82f41da823197cfafa236d4b60f6d940c040faa0a9ab733eb1825031ef8db
sha512
e261e47ef5429f25f44aac664247ac5ce3de164894fc1223128493fc26f4b17f0af1fd264bc2094e542f55077f6b1deca2129fcb786abfdbc30925969fd1c3d2
ripemd-160
63cb512f647e3476edd972f847d27876eb9ee23d
Diameter
336272476
Circumference
1056431140.2061
Area
8.8812178810148E+16
Volume
1.9910060844962E+25
Surface area
3.5524871524059E+17
Circumference
1056431140.2061
Perimeter
672544952
Area
28269794528792644
Diagonal
237780548.10599
Surface area
169618767172755864
Volume
4.7531769011042E+24
Space diagonal
291220506.80949
Perimeter
504408714
Area
1.224118011085E+16
Altitude
145610253.40475
Surface area
1.224118011085E+16
Volume
5.60167269825E+23
Height
79260182.701997