728395 is an odd 6-digits composite number following 728394
and preceding 728396 . In scientific notation, it is written as 7.28395 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 582712 positive integers (up to 728395) that are relatively prime to 728395.
728395 has 4 divisors, whose sum is 874080
The reverse of 728395 is 593827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
seven hundred twenty-eight thousand three hundred ninety-five
Scientific notation
7.28395 × 10^5
Engineering notation
7.28395 × 10^3
Prime Factorization
5 × 145679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728395
Product of the distinct prime numbers
The prime factorization of 728395 is 5 × 145679.
Since it has a total of 2 prime factors.
6 , 5 , 94 , 99 , 371 , 390 , 3107 , 1431 , 70823 , 61067 , 836912 , 883271 , 9415771 , 727221 , 4478014 , 48538347 , 104515944 , 378295649 , 6915794864 , 5635814519
n×2
1456790
n×3
2185185
n×4
2913580
n×5
3641975
n÷2
364197.5
n÷3
242798.33333333
n÷3
182098.75
n÷5
145679
n2
530559276025
n3
386456723860229875
n4
2.8149314537617E+23
n5
2.0503819962628E+29
2 √n
853.46060248848
3 √n
89.975095990075
4 √n
29.21404803324
5 √n
14.875562301375
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
-728394
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 728395 can be divided by 4 positive divisors.
The sum of these divisors (counting 728395) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001110101001011
3
Ternary
1101000011121
4
Quaternary
2301311023
5
Quinary
141302040
6
Senary
23340111
8
Octal
2616513
10
Decimal
728395
12
Duodecimal
2b1637
16
Hexadecimal
b1d4b
20
Vigesimal
4b0jf
36
Base36
fm17
md5
e5d1dd11dc7ad2458bdba31fe89a7459
sha1
0bbbf7ce5e3084c2b946564b8e60c7068080991a
sha256
5e1ecf31fd1ab1ac1cc89e19b8dad1921b76311615803004171f96c8227a3137
sha512
71b5e7ff82cfbbafba56d91cae49082a7fad03c6cb94792af2f0923df12935b1e952dc70aa31dc815ee11e463dba0a419a989ed44d8a4ec44d5d2e7c26f3c506
ripemd-160
b457ce746e22a2eed7439391514606943bd2053d
Diameter
1456790
Circumference
4576640.7618231
Area
1666801123854.1
Volume
1.6187861394796E+18
Surface area
6667204495416.2
Circumference
4576640.7618231
Perimeter
2913580
Area
530559276025
Diagonal
1030106.0877648
Surface area
3183355656150
Volume
386456723860229875
Space diagonal
1261617.1479791
Perimeter
2185185
Area
229738905625.57
Altitude
630808.57398957
Surface area
229738905625.57
Volume
4.5544361679451E+16
Height
343368.69592158