72028309 is an odd 8-digits prime number following 72028308
and preceding 72028310 . In scientific notation, it is written as 7.2028309 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 72028308 positive integers (up to 72028309) that are relatively prime to 72028309.
72028309 has 2 divisors, whose sum is 72028310
The reverse of 72028309 is 90382027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million twenty-eight thousand three hundred nine
Scientific notation
7.2028309 × 10^7
Engineering notation
7.2028309 × 10^6
Prime Factorization
72028309
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72028309
Product of the distinct prime numbers
The prime factorization of 72028309 is 72028309.
Since it has a total of 1 prime factors.
9 , 8 , 89 , 86 , 532 , 577 , 2007 , 6313 , 84736 , 55058 , 895555 , 651609 , 7582292 , 1244192 , 2969185 , 9192078 , 715371563 , 479486173 , 9223100079 , 6462168455
n×2
144056618
n×3
216084927
n×4
288113236
n×5
360141545
n÷2
36014154.5
n÷3
24009436.333333
n÷3
18007077.25
n÷5
14405661.8
n2
5188077297399481
n3
3.7368843469297E+23
n4
2.6916146043792E+31
n5
1.9387244843314E+39
2 √n
8486.9493341247
3 √n
416.07128070033
4 √n
92.124640211643
5 √n
37.282123761722
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72028310
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36014155
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8486.9493930387
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028309 can be divided by 2 positive divisors.
The sum of these divisors (counting 72028309) is 72028310, the average is 36014155.
Base
System
Value
2
Binary
100010010110001000010010101
3
Ternary
12000112102021011
4
Quaternary
10102301002111
5
Quinary
121414401214
6
Senary
11051452221
8
Octal
422610225
10
Decimal
72028309
12
Duodecimal
20157071
16
Hexadecimal
44b1095
20
Vigesimal
12a3af9
36
Base36
16vted
md5
02f6c6e63ef908a1db2c69b15b60af44
sha1
bd2bc6d153709b3ed01c9f353318a9b79bbce2eb
sha256
23c8709849dc6a0497c2ba6691a1acc0a59d6ebc79d6cea1d8dcdb4817a8a6bc
sha512
9e320fe1cfe1ad0beae98e24cedc7e00c837145b8e3b5d645b09f6db72cc4fc3cfbf363d8323e99a04ec05ee16665517066b07dbcae6c48befac6425d2b18a31
ripemd-160
2a34a6ba8b9e4ac5eff69e84d4086e16d0bfbba4
Diameter
144056618
Circumference
452567212.80979
Area
1.6298825523766E+16
Volume
1.5653024548839E+24
Surface area
6.5195302095065E+16
Circumference
452567212.80979
Perimeter
288113236
Area
5188077297399481
Diagonal
101863411.4626
Surface area
31128463784396886
Volume
3.7368843469297E+23
Space diagonal
124756690.77127
Perimeter
216084927
Area
2.2465033681726E+15
Altitude
62378345.385635
Surface area
2.2465033681726E+15
Volume
4.4039604370398E+22
Height
33954470.487533