1728139 is an odd 7-digits composite number following 1728138
and preceding 1728140 . In scientific notation, it is written as 1.728139 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1430016 positive integers (up to 1728139) that are relatively prime to 1728139.
1728139 has 8 divisors, whose sum is 2043360
The reverse of 1728139 is 9318271
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million seven hundred twenty-eight thousand one hundred thirty-nine
Scientific notation
1.728139 × 10^6
Engineering notation
1.728139 × 10^6
Prime Factorization
29 × 7 × 8513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1728139
Product of the distinct prime numbers
The prime factorization of 1728139 is 29 × 7 × 8513.
Since it has a total of 3 prime factors.
8 , 7 , 17 , 73 , 151 , 766 , 9949 , 4229 , 2922 , 82563 , 863903 , 724586 , 712464 , 3720347 , 47949928 , 37253459 , 29797777 , 505633112 , 9562403871 , 3391163151
n×2
3456278
n×3
5184417
n×4
6912556
n×5
8640695
n÷2
864069.5
n÷3
576046.33333333
n÷3
432034.75
n÷5
345627.8
n2
2986464403321
n3
5161025607490749619
n4
8.9189696323035E+24
n5
1.5413219261399E+31
2 √n
1314.5870073905
3 √n
120.00321750632
4 √n
36.257233862921
5 √n
17.681362752231
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
-1728138
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 1728139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1728139) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101111010001011
3
Ternary
10020210120011
4
Quaternary
12211322023
5
Quinary
420300024
6
Senary
101012351
8
Octal
6457213
10
Decimal
1728139
12
Duodecimal
6b40b7
16
Hexadecimal
1a5e8b
20
Vigesimal
ag06j
36
Base36
111fv
md5
5032584fdddc99da264b7c246b42415a
sha1
8fb9d6c08657a90b3ddfcdd0ffd8a25044340d0a
sha256
311d4a2c74721c610f42d2d18374e2c95606e5b3deec2184fea1c85ad8ead6af
sha512
12d91e9121118ff12c49d8522197faeb4ebc1d2699353e83434195e1773108e22af62c873756b22de9612901c6fb1a83893a9592ea96cb7ba7d7d6fb4b0aa1f2
ripemd-160
c0d553e72d1e222a3ad7df5dc222d0588353c0ae
Diameter
3456278
Circumference
10858217.573564
Area
9382254629680.7
Volume
2.1618453511309E+19
Surface area
37529018518723
Circumference
10858217.573564
Perimeter
6912556
Area
2986464403321
Diagonal
2443957.6114659
Surface area
17918786419926
Volume
5161025607490749619
Space diagonal
2993224.5505413
Perimeter
5184417
Area
1293177020387
Altitude
1496612.2752706
Surface area
1293177020387
Volume
6.0823270082236E+17
Height
814652.53715529