72028556 is an even 8-digits composite number following 72028555
and preceding 72028557 . In scientific notation, it is written as 7.2028556 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 35423760 positive integers (up to 72028556) that are relatively prime to 72028556.
72028556 has 12 divisors, whose sum is 128116800
The reverse of 72028556 is 65582027
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million twenty-eight thousand five hundred fifty-six
Scientific notation
7.2028556 × 10^7
Engineering notation
7.2028556 × 10^6
Prime Factorization
2 × 2 × 61 × 295199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36014278
Product of the distinct prime numbers
The prime factorization of 72028556 is 2 × 2 × 61 × 295199.
Since it has a total of 4 prime factors.
7 , 3 , 55 , 22 , 897 , 546 , 9597 , 2844 , 75129 , 28462 , 372252 , 725820 , 9883091 , 1467645 , 93712650 , 63357705 , 48306949 , 596043922 , 2106272124 , 5555986485
n×2
144057112
n×3
216085668
n×4
288114224
n×5
360142780
n÷2
36014278
n÷3
24009518.666667
n÷3
18007139
n÷5
14405711.2
n2
5188112879445136
n3
3.7369227907144E+23
n4
2.6916515249864E+31
n5
1.9387577259997E+39
2 √n
8486.9638858664
3 √n
416.071756298
4 √n
92.124719190163
5 √n
37.282149331313
1 , 2 , 4 , 61 , 122 , 244 , 295199 , 590398 , 1180796 , 18007139 , 36014278 , 72028556
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
-72028555
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 72028556 can be divided by 12 positive divisors.
The sum of these divisors (counting 72028556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010110001000110001100
3
Ternary
12000112102121022
4
Quaternary
10102301012030
5
Quinary
121414403211
6
Senary
11051453312
8
Octal
422610614
10
Decimal
72028556
12
Duodecimal
20157238
16
Hexadecimal
44b118c
20
Vigesimal
12a3b7g
36
Base36
16vtl8
md5
c0b4e657e11fb792aef99d46976a483f
sha1
6646732dd348865e893bc2dbc97b8ea6cb6fcf69
sha256
5b0e56db7ce11ae3e86778fcdf843db9b9fa7dfec3abf8f72ca79e1bd0933f76
sha512
80f32d441609003f93fe89dac6abda9d90a474c72b191505f8fd2660981abb41e65a4f66040b3894e4270ade149399bfbe750b945818a2676b536b91da1ecc5a
ripemd-160
3dff4916b92f5b2ebecbf93c323edb6d9f1b97ae
Diameter
144057112
Circumference
452568764.75656
Area
1.6298937308059E+16
Volume
1.5653185581787E+24
Surface area
6.5195749232238E+16
Circumference
452568764.75656
Perimeter
288114224
Area
5188112879445136
Diagonal
101863760.77335
Surface area
31128677276670816
Volume
3.7369227907144E+23
Space diagonal
124757118.58782
Perimeter
216085668
Area
2.2465187756504E+15
Altitude
62378559.29391
Surface area
2.2465187756504E+15
Volume
4.4040057434745E+22
Height
33954586.92445