72065198 is an even 8-digits composite number following 72065197
and preceding 72065199 . In scientific notation, it is written as 7.2065198 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 35802936 positive integers (up to 72065198) that are relatively prime to 72065198.
72065198 has 8 divisors, whose sum is 108786792
The reverse of 72065198 is 89156027
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million sixty-five thousand one hundred ninety-eight
Scientific notation
7.2065198 × 10^7
Engineering notation
7.2065198 × 10^6
Prime Factorization
2 × 157 × 229507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72065198
Product of the distinct prime numbers
The prime factorization of 72065198 is 2 × 157 × 229507.
Since it has a total of 3 prime factors.
1 , 2 , 69 , 33 , 28 , 59 , 5098 , 6304 , 17811 , 1681 , 108960 , 347526 , 7018974 , 9581384 , 65141430 , 66899179 , 582880462 , 306896222 , 6535967844 , 7582734206
n×2
144130396
n×3
216195594
n×4
288260792
n×5
360325990
n÷2
36032599
n÷3
24021732.666667
n÷3
18016299.5
n÷5
14413039.6
n2
5193392762779204
n3
3.7426287774145E+23
n4
2.6971328388487E+31
n5
1.9436941206394E+39
2 √n
8489.1223339047
3 √n
416.14229830538
4 √n
92.136433260164
5 √n
37.285941756695
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
-72065197
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 72065198 can be divided by 8 positive divisors.
The sum of these divisors (counting 72065198) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111010000010101110
3
Ternary
12000121021212102
4
Quaternary
10102322002232
5
Quinary
121422041243
6
Senary
11052335102
8
Octal
422720256
10
Decimal
72065198
12
Duodecimal
20174492
16
Hexadecimal
44ba0ae
20
Vigesimal
12a82ji
36
Base36
16wlv2
md5
3335b4872d5686394707d7f7455842d1
sha1
d5348e812e3418ef2c537e0319a063d48043d3d2
sha256
3582451c900ad0a88ea032553f63b38be71db72e1126ed9b9d3c3babbc068e52
sha512
32c03d4343d52789da61e67ee9ce384fdbe981de334743707911861aea909b86926c32b0eb7d5a650c188d75ddf74d00f36357a100c0d9c25f9273b4a2c65bec
ripemd-160
3c8358c14d7caa9b87726418404dd94d68652afc
Diameter
144130396
Circumference
452798993.23259
Area
1.6315524550754E+16
Volume
1.5677086762986E+24
Surface area
6.5262098203014E+16
Circumference
452798993.23259
Perimeter
288260792
Area
5193392762779204
Diagonal
101915580.3867
Surface area
31160356576675224
Volume
3.7426287774145E+23
Space diagonal
124820584.39351
Perimeter
216195594
Area
2.2488050321985E+15
Altitude
62410292.196756
Surface area
2.2488050321985E+15
Volume
4.4107303132895E+22
Height
33971860.128901