728275 is an odd 6-digits composite number following 728274
and preceding 728276 . In scientific notation, it is written as 7.28275 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 582600 positive integers (up to 728275) that are relatively prime to 728275.
728275 has 6 divisors, whose sum is 903092
The reverse of 728275 is 572827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
seven hundred twenty-eight thousand two hundred seventy-five
Scientific notation
7.28275 × 10^5
Engineering notation
7.28275 × 10^3
Prime Factorization
5 × 5 × 29131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145655
Product of the distinct prime numbers
The prime factorization of 728275 is 5 × 5 × 29131.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 48 , 846 , 664 , 9042 , 1276 , 77055 , 27925 , 42433 , 737843 , 1119691 , 1364163 , 47221268 , 99640342 , 98204228 , 493041218 , 7306700589 , 6821519190
n×2
1456550
n×3
2184825
n×4
2913100
n×5
3641375
n÷2
364137.5
n÷3
242758.33333333
n÷3
182068.75
n÷5
145655
n2
530384475625
n3
386265753985796875
n4
2.8130769198401E+23
n5
2.0486935937965E+29
2 √n
853.39029757784
3 √n
89.970154713024
4 √n
29.21284473614
5 √n
14.87507213186
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728275 can be divided by 6 positive divisors.
The sum of these divisors (counting 728275) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10110001110011010011
3
Ternary
1101000000011
4
Quaternary
2301303103
5
Quinary
141301100
6
Senary
23335351
8
Octal
2616323
10
Decimal
728275
12
Duodecimal
2b1557
16
Hexadecimal
b1cd3
20
Vigesimal
4b0df
36
Base36
flxv
md5
8b123906f113698ccb9289484f7266d4
sha1
e2f90280b2f938f26ce705698989bfe04d2df134
sha256
750fa7456951372be99da8b8f5a9ed32f4b77999c03d134e282767980a403f1d
sha512
bb8001732c46b7e1f335d602934a09a01594f1c14fc1d62d520d92811193d44fc3c3a33d0798d59fe20239cf6268d12697ca02833875626fa3e09d6ad91bba95
ripemd-160
4915e06046722d779a9bea94068f8d3eaca8f788
Diameter
1456550
Circumference
4575886.7795862
Area
1666251972201.6
Volume
1.6179862067401E+18
Surface area
6665007888806.3
Circumference
4575886.7795862
Perimeter
2913100
Area
530384475625
Diagonal
1029936.3821373
Surface area
3182306853750
Volume
386265753985796875
Space diagonal
1261409.3018822
Perimeter
2184825
Area
229663214832.07
Altitude
630704.65094111
Surface area
229663214832.07
Volume
4.5521855663915E+16
Height
343312.12737909