72189612 is an even 8-digits composite number following 72189611
and preceding 72189613 . In scientific notation, it is written as 7.2189612 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 21875520 positive integers (up to 72189612) that are relatively prime to 72189612.
72189612 has 12 divisors, whose sum is 127608600
The reverse of 72189612 is 21698127
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred eighty-nine thousand six hundred twelve
Scientific notation
7.2189612 × 10^7
Engineering notation
7.2189612 × 10^6
Prime Factorization
2 × 2 × 99 × 182297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36094806
Product of the distinct prime numbers
The prime factorization of 72189612 is 2 × 2 × 99 × 182297.
Since it has a total of 4 prime factors.
4 , 3 , 38 , 70 , 554 , 948 , 9825 , 6349 , 85828 , 29612 , 987776 , 841800 , 7219137 , 7440959 , 28834293 , 55226781 , 678806143 , 644914462 , 8616458080 , 8571442589
n×2
144379224
n×3
216568836
n×4
288758448
n×5
360948060
n÷2
36094806
n÷3
24063204
n÷3
18047403
n÷5
14437922.4
n2
5211340080710544
n3
3.7620461842654E+23
n4
2.715806543682E+31
n5
1.9605302065547E+39
2 √n
8496.4470221381
3 √n
416.38163788286
4 √n
92.176173831084
5 √n
37.29880703189
1 , 2 , 4 , 99 , 198 , 396 , 182297 , 364594 , 729188 , 18047403 , 36094806 , 72189612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189612 can be divided by 12 positive divisors.
The sum of these divisors (counting 72189612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011011000011010101100
3
Ternary
12000211121112100
4
Quaternary
10103120122230
5
Quinary
121440031422
6
Senary
11055135100
8
Octal
423303254
10
Decimal
72189612
12
Duodecimal
20214490
16
Hexadecimal
44d86ac
20
Vigesimal
12b3e0c
36
Base36
16z9v0
md5
750bd9f1c4b4b5b9729820b233df89e5
sha1
27b1a49019943d455c4ad6525d2fe32d016f5986
sha256
c826ebc15260aa2885cc0d331fd1f8e6ccd32ad1d425979407e52b10d0537964
sha512
05c15fb4a13c187ec1adf16f873c490ea7c9ba34aca9751818fa6fba1d4b0906a2e33a16a2d5615e292d8e767a8e6ad0c04f44f2c87496e71efcab9612815e7b
ripemd-160
9313694dfd1412f2caf81855c1b382f7f3db2fb8
Diameter
144379224
Circumference
453580709.4494
Area
1.6371907712918E+16
Volume
1.5758422206605E+24
Surface area
6.5487630851673E+16
Circumference
453580709.4494
Perimeter
288758448
Area
5211340080710544
Diagonal
102091528.35285
Surface area
31268040484263264
Volume
3.7620461842654E+23
Space diagonal
125036075.76268
Perimeter
216568836
Area
2.2565764488277E+15
Altitude
62518037.881342
Surface area
2.2565764488277E+15
Volume
4.4336139467184E+22
Height
34030509.450951