72180344 is an even 8-digits composite number following 72180343
and preceding 72180345 . In scientific notation, it is written as 7.2180344 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 35322112 positive integers (up to 72180344) that are relatively prime to 72180344.
72180344 has 16 divisors, whose sum is 138218400
The reverse of 72180344 is 44308127
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighty thousand three hundred forty-four
Scientific notation
7.2180344 × 10^7
Engineering notation
7.2180344 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 191969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18045086
Product of the distinct prime numbers
The prime factorization of 72180344 is 2 × 2 × 2 × 47 × 191969.
Since it has a total of 5 prime factors.
8 , 3 , 15 , 38 , 673 , 68 , 2992 , 7217 , 38295 , 23556 , 249148 , 839107 , 1838733 , 8858218 , 92899161 , 76054978 , 873324723 , 48909112 , 2750034167 , 5803919795
n×2
144360688
n×3
216541032
n×4
288721376
n×5
360901720
n÷2
36090172
n÷3
24060114.666667
n÷3
18045086
n÷5
14436068.8
n2
5210002059958336
n3
3.760597409285E+23
n4
2.714412146477E+31
n5
1.9592720249049E+39
2 √n
8495.9016001835
3 √n
416.36381818983
4 √n
92.173215199338
5 √n
37.297849267781
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 191969 , 383938 , 767876 , 1535752 , 9022543 , 18045086 , 36090172 , 72180344
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72180343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72180344 can be divided by 16 positive divisors.
The sum of these divisors (counting 72180344) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010110001001111000
3
Ternary
12000211010211002
4
Quaternary
10103112021320
5
Quinary
121434232334
6
Senary
11055024132
8
Octal
423261170
10
Decimal
72180344
12
Duodecimal
2020b048
16
Hexadecimal
44d6278
20
Vigesimal
12b2ah4
36
Base36
16z2pk
md5
493b086f123401923849b0e18a2dca28
sha1
8cbddc4c4d8a7b4e3a6629f72d513aead035bef1
sha256
1e679c7533758e248de4a4e7685c1d1d50d797de32413a8b65104056415b1171
sha512
ca5fd20ba306bc7d7c63374e23043d3019197b7a4e7c85a6a42ab81f308cdd6d23249d515c86e43d3cf7ff65fcbe2ba8db4178d386ea6747f29fce8a983f534a
ripemd-160
7570f1c40a706c17e8d106b466f66a101a988cf3
Diameter
144360688
Circumference
453522476.88797
Area
1.6367704196753E+16
Volume
1.5752353592158E+24
Surface area
6.5470816787011E+16
Circumference
453522476.88797
Perimeter
288721376
Area
5210002059958336
Diagonal
102078421.42156
Surface area
31260012359750016
Volume
3.760597409285E+23
Space diagonal
125020023.1158
Perimeter
216541032
Area
2.2559970688466E+15
Altitude
62510011.5579
Surface area
2.2559970688466E+15
Volume
4.43190654903E+22
Height
34026140.473852