72185928 is an even 8-digits composite number following 72185927
and preceding 72185929 . In scientific notation, it is written as 7.2185928 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 24061968 positive integers (up to 72185928) that are relatively prime to 72185928.
72185928 has 16 divisors, whose sum is 180464880
The reverse of 72185928 is 82958127
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million one hundred eighty-five thousand nine hundred twenty-eight
Scientific notation
7.2185928 × 10^7
Engineering notation
7.2185928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3007747
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
18046482 Product of the distinct prime numbers
The prime factorization of 72185928 is 2 × 2 × 2 × 3 × 3007747.
Since it has a total of 5 prime factors.
1 , 4 , 87 , 86 , 669 , 716 , 9528 , 6334 , 84721 , 74343 , 125652 , 580751 , 2600934 , 7771777 , 52084254 , 42579676 , 362927217 , 321512099 , 3250937538 , 400678336
n×2
144371856
n×3
216557784
n×4
288743712
n×5
360929640
n÷2
36092964
n÷3
24061976
n÷3
18046482
n÷5
14437185.6
n2
5210808201221184
n3
3.7614702563516E+23
n4
2.7152522109914E+31
n5
1.9600300060447E+39
2 √n8496.2302228694
3 √n416.37455479521
4 √n92.174997818657
5 √n37.298426335537
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3007747 , 6015494 , 9023241 , 12030988 , 18046482 , 24061976 , 36092964 , 72185928
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
-72185927 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 72185928 can be divided by 16 positive divisors.
The sum of these divisors (counting 72185928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111100001001000
3
Ternary
12000211102110220
4
Quaternary
10103113201020
5
Quinary
121434422203
6
Senary
11055110040
8
Octal
423274110
10
Decimal
72185928
12
Duodecimal
20212320
16
Hexadecimal
44d7848
20
Vigesimal
12b34g8
36
Base36
16z70o
md5
fd0c6a1bbb09d9265b80e8c566aab761
sha1
17afbc5eed2a232a4be845fbc48b195f5ccadc0f
sha256
4fffdeab0621331434b430cb863da4d66efdb23ce659352f9ddb4a1d140d26ac
sha512
06e35269cbc4b3013bd4acd7e386716e3ab8dbab1bf5c42978a238e32fd1ebad331201621bfa953bf2d81a4faa0142ffe8c680e15ddf32f587a15344901ee5a4
ripemd-160
08ad5279ec186a28952329e43b7c9b02fba1be4b
Diameter
144371856
Circumference
453557562.19472
Area
1.6370236764222E+16
Volume
1.5756009765401E+24
Surface area
6.5480947056888E+16
Circumference
453557562.19472
Perimeter
288743712
Area
5210808201221184
Diagonal
102086318.39009
Surface area
31264849207327104
Volume
3.7614702563516E+23
Space diagonal
125029694.88751
Perimeter
216557784
Area
2.2563461382529E+15
Altitude
62514847.443754
Surface area
2.2563461382529E+15
Volume
4.4329352091629E+22
Height
34028772.796696