72164086 is an even 8-digits composite number following 72164085
and preceding 72164087 . In scientific notation, it is written as 7.2164086 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 36082042 positive integers (up to 72164086) that are relatively prime to 72164086.
72164086 has 4 divisors, whose sum is 108246132
The reverse of 72164086 is 68046127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred sixty-four thousand eighty-six
Scientific notation
7.2164086 × 10^7
Engineering notation
7.2164086 × 10^6
Prime Factorization
2 × 36082043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72164086
Product of the distinct prime numbers
The prime factorization of 72164086 is 2 × 36082043.
Since it has a total of 2 prime factors.
1 , 5 , 55 , 88 , 810 , 762 , 4870 , 3759 , 75090 , 41219 , 836523 , 506626 , 5283201 , 3263895 , 2448263 , 93150014 , 766001882 , 696944514 , 8048283091 , 1470521873
n×2
144328172
n×3
216492258
n×4
288656344
n×5
360820430
n÷2
36082043
n÷3
24054695.333333
n÷3
18041021.5
n÷5
14432817.2
n2
5207655308215396
n3
3.7580568552041E+23
n4
2.7119673809184E+31
n5
1.9570664730579E+39
2 √n
8494.9447320156
3 √n
416.33255505602
4 √n
92.168024455424
5 √n
37.296168912602
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
-72164085
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 72164086 can be divided by 4 positive divisors.
The sum of these divisors (counting 72164086) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010001011110110
3
Ternary
12000210022111221
4
Quaternary
10103102023312
5
Quinary
121433222321
6
Senary
11054420554
8
Octal
423221366
10
Decimal
72164086
12
Duodecimal
2020175a
16
Hexadecimal
44d22f6
20
Vigesimal
12b0a46
36
Base36
16yq5y
md5
972959126a6ab83b809665ed975b4a9c
sha1
f252a3353111bdbaf70eaa0cc2f1bffedb80bf43
sha256
133c8deb162f0289723be04835fa1bbad66281b97764770cedd0fc3af87d1f2a
sha512
06c8298e06afb157f0f360c6286ed3d8c75dcacbf6a2f24c10890d78c5ff6b6c776a17fa414f1d52f7afb9f3cecdf27fe89a7986d5615839b5ef69859363a7c7
ripemd-160
097da68e6a7739e4084624dd88657afccd229651
Diameter
144328172
Circumference
453420324.86124
Area
1.6360331658717E+16
Volume
1.5741711744109E+24
Surface area
6.544132663487E+16
Circumference
453420324.86124
Perimeter
288656344
Area
5207655308215396
Diagonal
102055429.13746
Surface area
31245931849292376
Volume
3.7580568552041E+23
Space diagonal
124991863.43377
Perimeter
216492258
Area
2.2549808955337E+15
Altitude
62495931.716885
Surface area
2.2549808955337E+15
Volume
4.4289124773324E+22
Height
34018476.379153