72028690 is an even 8-digits composite number following 72028689
and preceding 72028691 . In scientific notation, it is written as 7.2028690 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28811472 positive integers (up to 72028690) that are relatively prime to 72028690.
72028690 has 8 divisors, whose sum is 129651660
The reverse of 72028690 is 09682027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million twenty-eight thousand six hundred ninety
Scientific notation
7.2028690 × 10^7
Engineering notation
7.2028690 × 10^6
Prime Factorization
2 × 5 × 7202869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028690
Product of the distinct prime numbers
The prime factorization of 72028690 is 2 × 5 × 7202869.
Since it has a total of 3 prime factors.
5 , 9 , 42 , 42 , 576 , 806 , 2019 , 3394 , 13750 , 6292 , 220430 , 839524 , 8095864 , 8778430 , 11878805 , 56426460 , 843758310 , 432032463 , 1163340994 , 4390003246
n×2
144057380
n×3
216086070
n×4
288114760
n×5
360143450
n÷2
36014345
n÷3
24009563.333333
n÷3
18007172.5
n÷5
14405738
n2
5188132183116100
n3
3.7369436469669E+23
n4
2.6916715549485E+31
n5
1.938775760132E+39
2 √n
8486.9717803231
3 √n
416.0720143141
4 √n
92.124762036724
5 √n
37.282163203045
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028690 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028690) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001001000010010
3
Ternary
12000112102210021
4
Quaternary
10102301020102
5
Quinary
121414404230
6
Senary
11051454054
8
Octal
422611022
10
Decimal
72028690
12
Duodecimal
2015732a
16
Hexadecimal
44b1212
20
Vigesimal
12a3bea
36
Base36
16vtoy
md5
3e8e4352fd11d64c2cd905dd5dad9d7a
sha1
38d35ac7e695b6c8c035bba70ea75a62f4c348b8
sha256
38ec0e82a2cb11ee99b73e1f750b920aa0dc074fba2d497a68f9cb1402968222
sha512
5c34c6b81cb53af29607af2b63d72df66a7aaae1c28677fb231b9008a09ed9b1ccc96095fac58b22d1659bed00c22aabc8ea520d39842cc13161057d24adb238
ripemd-160
9413c2378ada5a9906742556efba8fde31d8fc77
Diameter
144057380
Circumference
452569606.70339
Area
1.629899795233E+16
Volume
1.5653272944254E+24
Surface area
6.5195991809321E+16
Circumference
452569606.70339
Perimeter
288114760
Area
5188132183116100
Diagonal
101863950.27797
Surface area
31128793098696600
Volume
3.7369436469669E+23
Space diagonal
124757350.68263
Perimeter
216086070
Area
2.2465271343851E+15
Altitude
62378675.341314
Surface area
2.2465271343851E+15
Volume
4.4040303228038E+22
Height
33954650.092656