72180522 is an even 8-digits composite number following 72180521
and preceding 72180523 . In scientific notation, it is written as 7.2180522 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 24060168 positive integers (up to 72180522) that are relatively prime to 72180522.
72180522 has 12 divisors, whose sum is 156391170
The reverse of 72180522 is 22508127
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million one hundred eighty thousand five hundred twenty-two
Scientific notation
7.2180522 × 10^7
Engineering notation
7.2180522 × 10^6
Prime Factorization
2 × 3 × 3 × 4010029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24060174
Product of the distinct prime numbers
The prime factorization of 72180522 is 2 × 3 × 3 × 4010029.
Since it has a total of 4 prime factors.
10 , 10 , 87 , 80 , 990 , 498 , 4119 , 5059 , 52775 , 84680 , 51960 , 174337 , 1393676 , 374682 , 90610556 , 34746168 , 537241209 , 686315710 , 5234588571 , 5434754251
n×2
144361044
n×3
216541566
n×4
288722088
n×5
360902610
n÷2
36090261
n÷3
24060174
n÷3
18045130.5
n÷5
14436104.4
n2
5210027756192484
n3
3.7606252307646E+23
n4
2.7144389220296E+31
n5
1.9592961832921E+39
2 √n
8495.9120758162
3 √n
416.3641604469
4 √n
92.173272025117
5 √n
37.2978676634
1 , 2 , 3 , 6 , 9 , 18 , 4010029 , 8020058 , 12030087 , 24060174 , 36090261 , 72180522
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
-72180521
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 72180522 can be divided by 12 positive divisors.
The sum of these divisors (counting 72180522) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010110001100101010
3
Ternary
12000211011001200
4
Quaternary
10103112030222
5
Quinary
121434234042
6
Senary
11055025030
8
Octal
423261452
10
Decimal
72180522
12
Duodecimal
2020b176
16
Hexadecimal
44d632a
20
Vigesimal
12b2b62
36
Base36
16z2ui
md5
68d04d9b8d277d4d08a08a0c533a0499
sha1
f907c937388f9f3934b2bad642cd39ce6200296b
sha256
5b5d8dbc3574a85ab1fa0b466ebad22c6918e57c59e3ee997f08f5802dd766bc
sha512
22db82dbe23ed92e8277c89d2e927c064317b80f0f634b3f49f062a1b1f0b8a6eca271b1bafaa9e5f94f8f769ef4d6f62dfc2fcc58506284dafcde8178260a69
ripemd-160
830b2a6988795094e0e3297b1b2d76116fcc61bf
Diameter
144361044
Circumference
453523595.29495
Area
1.6367784923853E+16
Volume
1.5752470130499E+24
Surface area
6.5471139695413E+16
Circumference
453523595.29495
Perimeter
288722088
Area
5210027756192484
Diagonal
102078673.15157
Surface area
31260166537154904
Volume
3.7606252307646E+23
Space diagonal
125020331.42084
Perimeter
216541566
Area
2.2560081956424E+15
Altitude
62510165.710422
Surface area
2.2560081956424E+15
Volume
4.4319393369582E+22
Height
34026224.383857