72028243 is an odd 8-digits composite number following 72028242
and preceding 72028244 . In scientific notation, it is written as 7.2028243 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 61738488 positive integers (up to 72028243) that are relatively prime to 72028243.
72028243 has 4 divisors, whose sum is 82318000
The reverse of 72028243 is 34282027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million twenty-eight thousand two hundred forty-three
Scientific notation
7.2028243 × 10^7
Engineering notation
7.2028243 × 10^6
Prime Factorization
7 × 10289749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028243
Product of the distinct prime numbers
The prime factorization of 72028243 is 7 × 10289749.
Since it has a total of 2 prime factors.
1 , 1 , 55 , 23 , 154 , 881 , 9289 , 884 , 82710 , 66273 , 236390 , 787632 , 6984710 , 8823647 , 56921776 , 40078947 , 955222914 , 732870793 , 6621139220 , 5367079605
n×2
144056486
n×3
216084729
n×4
288112972
n×5
360141215
n÷2
36014121.5
n÷3
24009414.333333
n÷3
18007060.75
n÷5
14405648.6
n2
5188067789667049
n3
3.7368740745461E+23
n4
2.6916047390181E+31
n5
1.9387156020195E+39
2 √n
8486.9454458009
3 √n
416.07115361736
4 √n
92.124619108037
5 √n
37.28211692935
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
-72028242
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 72028243 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000001010011
3
Ternary
12000112102011201
4
Quaternary
10102301001103
5
Quinary
121414400433
6
Senary
11051452031
8
Octal
422610123
10
Decimal
72028243
12
Duodecimal
20157017
16
Hexadecimal
44b1053
20
Vigesimal
12a3ac3
36
Base36
16vtcj
md5
41145caa539d1b8288d0938f230da446
sha1
5883b7dbb6f06f9bc9e7d28e749e690a6acf4be7
sha256
aa9079afa2491a115d1b58e030dd0744285cbc9313f1cc339332ccc23d0ded44
sha512
fe243b504a26ec5ab080c56429f2c82c0ea1b4e6ce997b7b16175a0d2406d177b03b8f6ed180725b5ed866ba8528917bfc5004fc11a25051d13ab89140be7950
ripemd-160
4615fc98533fb72e78f2b390a47d9f38c2da25cd
Diameter
144056486
Circumference
452566798.11956
Area
1.6298795654344E+16
Volume
1.5652981519979E+24
Surface area
6.5195182617375E+16
Circumference
452566798.11956
Perimeter
288112972
Area
5188067789667049
Diagonal
101863318.1245
Surface area
31128406738002294
Volume
3.7368740745461E+23
Space diagonal
124756576.45592
Perimeter
216084729
Area
2.2464992512037E+15
Altitude
62378288.227959
Surface area
2.2464992512037E+15
Volume
4.4039483309196E+22
Height
33954439.374835