72164555 is an odd 8-digits composite number following 72164554
and preceding 72164556 . In scientific notation, it is written as 7.2164555 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 57731640 positive integers (up to 72164555) that are relatively prime to 72164555.
72164555 has 4 divisors, whose sum is 86597472
The reverse of 72164555 is 55546127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred sixty-four thousand five hundred fifty-five
Scientific notation
7.2164555 × 10^7
Engineering notation
7.2164555 × 10^6
Prime Factorization
5 × 14432911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72164555
Product of the distinct prime numbers
The prime factorization of 72164555 is 5 × 14432911.
Since it has a total of 2 prime factors.
5 , 6 , 49 , 15 , 793 , 864 , 1520 , 808 , 83517 , 79391 , 565495 , 589652 , 634251 , 346981 , 37613609 , 91053101 , 389933041 , 294523215 , 1943431443 , 2214720506
n×2
144329110
n×3
216493665
n×4
288658220
n×5
360822775
n÷2
36082277.5
n÷3
24054851.666667
n÷3
18041138.75
n÷5
14432911
n2
5207722998348025
n3
3.7581301273905E+23
n4
2.7120378827523E+31
n5
1.9571300695196E+39
2 √n
8494.9723366236
3 √n
416.33345697994
4 √n
92.168174206846
5 √n
37.296217390616
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
-72164554
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 72164555 can be divided by 4 positive divisors.
The sum of these divisors (counting 72164555) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010010011001011
3
Ternary
12000210100011022
4
Quaternary
10103102103023
5
Quinary
121433231210
6
Senary
11054423055
8
Octal
423222313
10
Decimal
72164555
12
Duodecimal
20201a8b
16
Hexadecimal
44d24cb
20
Vigesimal
12b0b7f
36
Base36
16yqiz
md5
afae93b1344eb65221fa03275d11db48
sha1
72499c6cacb4f9120e9a710e929516ad0309d2d3
sha256
a750c10fdd0e321a56704e95dc3a7356c6331b9b0ad20df130c607be94f7dd9e
sha512
59ca813eb5d156c18aaa5def6c6f937487c0cab9604dbb73e3273911b4aa3201c187d6d326364a48658438a378c51b91e947d05bec49dec330afab3c037536e1
ripemd-160
4ac0c2fc378ad9671a7ee3d7375711dbb331da50
Diameter
144329110
Circumference
453423271.67515
Area
1.6360544313541E+16
Volume
1.5742018665926E+24
Surface area
6.5442177254163E+16
Circumference
453423271.67515
Perimeter
288658220
Area
5207722998348025
Diagonal
102056092.40362
Surface area
31246337990088150
Volume
3.7581301273905E+23
Space diagonal
124992675.7656
Perimeter
216493665
Area
2.2550102062209E+15
Altitude
62496337.882799
Surface area
2.2550102062209E+15
Volume
4.4289988294322E+22
Height
34018697.467873