72163612 is an even 8-digits composite number following 72163611
and preceding 72163613 . In scientific notation, it is written as 7.2163612 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 18 positive divisors.
There are 35309784 positive integers (up to 72163612) that are relatively prime to 72163612.
72163612 has 18 divisors, whose sum is 129046232
The reverse of 72163612 is 21636127
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred sixty-three thousand six hundred twelve
Scientific notation
7.2163612 × 10^7
Engineering notation
7.2163612 × 10^6
Prime Factorization
2 × 2 × 47 × 47 × 8167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
767698
Product of the distinct prime numbers
The prime factorization of 72163612 is 2 × 2 × 47 × 47 × 8167.
Since it has a total of 5 prime factors.
8 , 1 , 99 , 34 , 589 , 111 , 4842 , 95 , 13134 , 9902 , 365068 , 312863 , 8171979 , 3019950 , 28372022 , 36994076 , 856009977 , 189283529 , 1583193993 , 6534602299
n×2
144327224
n×3
216490836
n×4
288654448
n×5
360818060
n÷2
36081806
n÷3
24054537.333333
n÷3
18040903
n÷5
14432722.4
n2
5207586896886544
n3
3.757982802832E+23
n4
2.7118961288624E+31
n5
1.9570022002753E+39
2 √n
8494.9168330243
3 √n
416.33164351274
4 √n
92.167873106763
5 √n
37.296119917509
1 , 2 , 4 , 47 , 94 , 188 , 2209 , 4418 , 8167 , 8836 , 16334 , 32668 , 383849 , 767698 , 1535396 , 18040903 , 36081806 , 72163612
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72163611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72163612 can be divided by 18 positive divisors.
The sum of these divisors (counting 72163612) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010011010010000100011100
3
Ternary
12000210021212101
4
Quaternary
10103102010130
5
Quinary
121433213422
6
Senary
11054414444
8
Octal
423220434
10
Decimal
72163612
12
Duodecimal
20201424
16
Hexadecimal
44d211c
20
Vigesimal
12b090c
36
Base36
16ypss
md5
52341d58e9ab7fe73ffc7e4d3a71aec6
sha1
ebf88ee056c52dc25afeeb3bc5ddfde43e3559aa
sha256
bbdf49a0e688fc4251ed2d90fb632296362a26b225217dabd7f654f7f60ec5f0
sha512
87a87851e51c908ae8e834540014f20c152fcf283eeda71fdcfff3b16dd121318ef423a1faed045de569c9b970e6f15e07edbffbb09bae1cba042deffa24857e
ripemd-160
f9c55bbf83505577baa09df891e90157c7d37ea3
Diameter
144327224
Circumference
453417346.63141
Area
1.6360116738189E+16
Volume
1.5741401554259E+24
Surface area
6.5440466952757E+16
Circumference
453417346.63141
Perimeter
288654448
Area
5207586896886544
Diagonal
102054758.80023
Surface area
31245521381319264
Volume
3.757982802832E+23
Space diagonal
124991042.44169
Perimeter
216490836
Area
2.2549512725594E+15
Altitude
62495521.220844
Surface area
2.2549512725594E+15
Volume
4.4288252057749E+22
Height
34018252.93341