728238 is an even 6-digits composite number following 728237
and preceding 728239 . In scientific notation, it is written as 7.28238 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 207984 positive integers (up to 728238) that are relatively prime to 728238.
728238 has 8 divisors, whose sum is 1100232
The reverse of 728238 is 832827
Previous prime number is 147
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
seven hundred twenty-eight thousand two hundred thirty-eight
Scientific notation
7.28238 × 10^5
Engineering notation
7.28238 × 10^3
Prime Factorization
2 × 147 × 2477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728238
Product of the distinct prime numbers
The prime factorization of 728238 is 2 × 147 × 2477.
Since it has a total of 3 prime factors.
4 , 5 , 50 , 53 , 838 , 988 , 113 , 5618 , 8741 , 13170 , 595380 , 692112 , 5207746 , 8038086 , 31830188 , 32330961 , 685581716 , 522107956 , 6808451705 , 4189276217
n×2
1456476
n×3
2184714
n×4
2912952
n×5
3641190
n÷2
364119
n÷3
242746
n÷3
182059.5
n÷5
145647.6
n2
530330584644
n3
386206884299977272
n4
2.8125052900885E+23
n5
2.0481732274434E+29
2 √n
853.36861906213
3 √n
89.968631043118
4 √n
29.212473689541
5 √n
14.874920983227
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
-728237
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 728238 can be divided by 8 positive divisors.
The sum of these divisors (counting 728238) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110001110010101110
3
Ternary
1100222221210
4
Quaternary
2301302232
5
Quinary
141300423
6
Senary
23335250
8
Octal
2616256
10
Decimal
728238
12
Duodecimal
2b1526
16
Hexadecimal
b1cae
20
Vigesimal
4b0bi
36
Base36
flwu
md5
cf66455e782cbbcd568ca4f972160e11
sha1
e01678433caee4c73206c3d3bab5e4e3d79acf71
sha256
5a7e3db030f2d9c91a0bd5c565c1bc4251cd777c0c306105ef10c01125e6e76c
sha512
2c3547d0f03ea583e475f029e2a06280bf446e7bfe76ecc428d4f7ef5dd5a66b00b78eaacf5c83c210af75e1298fedd913990fc8ee50f2da43bccf0ee690cc73
ripemd-160
a442c96ac2e1b3818ac33b5f14348251c23b7de9
Diameter
1456476
Circumference
4575654.3017298
Area
1666082668691.6
Volume
1.6177396139768E+18
Surface area
6664330674766.3
Circumference
4575654.3017298
Perimeter
2912952
Area
530330584644
Diagonal
1029884.0562355
Surface area
3181983507864
Volume
386206884299977272
Space diagonal
1261345.2160023
Perimeter
2184714
Area
229639879352.78
Altitude
630672.60800117
Surface area
229639879352.78
Volume
4.5514917804907E+16
Height
343294.68541182