72028591 is an odd 8-digits composite number following 72028590
and preceding 72028592 . In scientific notation, it is written as 7.2028591 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71824192 positive integers (up to 72028591) that are relatively prime to 72028591.
72028591 has 4 divisors, whose sum is 72232992
The reverse of 72028591 is 19582027
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million twenty-eight thousand five hundred ninety-one
Scientific notation
7.2028591 × 10^7
Engineering notation
7.2028591 × 10^6
Prime Factorization
353 × 204047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028591
Product of the distinct prime numbers
The prime factorization of 72028591 is 353 × 204047.
Since it has a total of 2 prime factors.
6 , 7 , 7 , 69 , 457 , 769 , 6711 , 2137 , 75537 , 40363 , 570341 , 804812 , 9052223 , 6561322 , 2247961 , 51276824 , 64107506 , 547666433 , 7458351983 , 5696088752
n×2
144057182
n×3
216085773
n×4
288114364
n×5
360142955
n÷2
36014295.5
n÷3
24009530.333333
n÷3
18007147.75
n÷5
14405718.2
n2
5188117921445281
n3
3.7369282382355E+23
n4
2.6916567566822E+31
n5
1.9387624363945E+39
2 √n
8486.965947852
3 √n
416.0718236903
4 √n
92.124730381435
5 √n
37.282152954528
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028591 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028591) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000110101111
3
Ternary
12000112102122121
4
Quaternary
10102301012233
5
Quinary
121414403331
6
Senary
11051453411
8
Octal
422610657
10
Decimal
72028591
12
Duodecimal
20157267
16
Hexadecimal
44b11af
20
Vigesimal
12a3b9b
36
Base36
16vtm7
md5
89e41a0ab951a8420c71c98bf42aa1b1
sha1
83f79e4d55669ff6877a90d8d050d232be489d13
sha256
f341fd1c0567b239b08877493503a98145c24ab62b634307b2eeb67008c1e212
sha512
07d703b890e48096a3aed93cc960e82c7303987c5c62de4200d82e2c455a7142daee0775fed032df97d00e27d3ec0010ce03034a937a6226778f75bacbbdf42f
ripemd-160
fe0cae1436b54bd494865110800f94107e3d66fc
Diameter
144057182
Circumference
452568984.66805
Area
1.629895314797E+16
Volume
1.5653208400311E+24
Surface area
6.519581259188E+16
Circumference
452568984.66805
Perimeter
288114364
Area
5188117921445281
Diagonal
101863810.27082
Surface area
31128707528671686
Volume
3.7369282382355E+23
Space diagonal
124757179.2096
Perimeter
216085773
Area
2.2465209589005E+15
Altitude
62378589.604799
Surface area
2.2465209589005E+15
Volume
4.4040121634397E+22
Height
33954603.423608