728275685 is an odd 9-digits composite number following 728275684
and preceding 728275686 . In scientific notation, it is written as 7.28275685 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 582620544 positive integers (up to 728275685) that are relatively prime to 728275685.
728275685 has 4 divisors, whose sum is 873930828
The reverse of 728275685 is 586572827
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
seven hundred twenty-eight million two hundred seventy-five thousand six hundred eighty-five
Scientific notation
7.28275685 × 10^8
Engineering notation
7.28275685 × 10^6
Prime Factorization
5 × 145655137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728275685
Product of the distinct prime numbers
The prime factorization of 728275685 is 5 × 145655137.
Since it has a total of 2 prime factors.
8 , 7 , 64 , 63 , 635 , 177 , 8368 , 4233 , 66274 , 28859 , 109968 , 522223 , 3898358 , 9881069 , 97462560 , 78380743 , 97949312 , 71143709 , 951786109 , 4479197854
n×2
1456551370
n×3
2184827055
n×4
2913102740
n×5
3641378425
n÷2
364137842.5
n÷3
242758561.66667
n÷3
182068921.25
n÷5
145655137
n2
530385473362219225
n3
3.8626684392692E+26
n4
2.8130875035367E+35
n5
2.0487032286031E+44
2 √n
26986.583425843
3 √n
899.7018292102
4 √n
164.2759368436
5 √n
59.218739921911
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
-728275684
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 728275685 can be divided by 4 positive divisors.
The sum of these divisors (counting 728275685) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011010001001101011100101
3
Ternary
1212202101020102112
4
Quaternary
223122021223211
5
Quinary
2442414310220
6
Senary
200133250405
8
Octal
5332115345
10
Decimal
728275685
12
Duodecimal
183a93a05
16
Hexadecimal
2b689ae5
20
Vigesimal
b7be945
36
Base36
c1lh45
md5
1128f845f175382e40d7aa301394f278
sha1
5977f3b8a6e9ecfdb0ed0385fe96e1c0313402f1
sha256
d6df64bdaa4da4ebddf546a1837c1f5fe5d02e1445a8af65c03d40e62568c569
sha512
57d7c18f19927415651f4ca79d41d5d10f1842570a046cd487b1aa1293495ffe0d946689eb3806cf1a7d764578982677177207b1e15ebbc8d07a56a21af140ca
ripemd-160
8d894f93232dd2df07824ab4753b84a37647c132
Diameter
1456551370
Circumference
4575891083.5681
Area
1.6662551066855E+18
Volume
1.6179907722748E+27
Surface area
6.665020426742E+18
Circumference
4575891083.5681
Perimeter
2913102740
Area
530385473362219225
Diagonal
1029937350.8736
Surface area
3182312840173315350
Volume
3.8626684392692E+26
Space diagonal
1261410488.337
Perimeter
2184827055
Area
2.2966364686496E+17
Altitude
630705244.16851
Surface area
2.2966364686496E+17
Volume
4.5521984114708E+25
Height
343312450.29119