1728142 is an even 7-digits composite number following 1728141
and preceding 1728143 . In scientific notation, it is written as 1.728142 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 797592 positive integers (up to 1728142) that are relatively prime to 1728142.
1728142 has 8 divisors, whose sum is 2791656
The reverse of 1728142 is 2418271
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million seven hundred twenty-eight thousand one hundred forty-two
Scientific notation
1.728142 × 10^6
Engineering notation
1.728142 × 10^6
Prime Factorization
2 × 13 × 66467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1728142
Product of the distinct prime numbers
The prime factorization of 1728142 is 2 × 13 × 66467.
Since it has a total of 3 prime factors.
3 , 3 , 85 , 51 , 748 , 88 , 924 , 8512 , 2732 , 91353 , 149692 , 329193 , 4073333 , 2379014 , 98044036 , 69277342 , 970307205 , 753357183 , 1462047596 , 118793799
n×2
3456284
n×3
5184426
n×4
6912568
n×5
8640710
n÷2
864071
n÷3
576047.33333333
n÷3
432035.5
n÷5
345628.4
n2
2986474772164
n3
5161052485717039288
n4
8.919031564772E+24
n5
1.5413353046408E+31
2 √n
1314.5881484328
3 √n
120.003286947
4 √n
36.257249598291
5 √n
17.681368891095
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
-1728141
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 1728142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1728142) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101111010001110
3
Ternary
10020210120021
4
Quaternary
12211322032
5
Quinary
420300032
6
Senary
101012354
8
Octal
6457216
10
Decimal
1728142
12
Duodecimal
6b40ba
16
Hexadecimal
1a5e8e
20
Vigesimal
ag072
36
Base36
111fy
md5
e7d467340a10668ad978714bcfca0c92
sha1
e9d0b9166f076cbc8014eddc27ff6fba83073572
sha256
e924bf81c96e47233b7aeb1d0a115b981620c544707aeafc45598caa483e9a2c
sha512
b42a45107df59765a8986067118eab915137d111bfd856a0bb1d4634750cf26c770fa49e43617751068c0fed65efd4bfd2252eba6f6b040dcec9206bc7480824
ripemd-160
c876f19c8b6e959c079ecfbf9af6dd8400137753
Diameter
3456284
Circumference
10858236.42312
Area
9382287204361.7
Volume
2.161856609856E+19
Surface area
37529148817447
Circumference
10858236.42312
Perimeter
6912568
Area
2986474772164
Diagonal
2443961.8541066
Surface area
17918848632984
Volume
5161052485717039288
Space diagonal
2993229.7466937
Perimeter
5184426
Area
1293181510227.7
Altitude
1496614.8733468
Surface area
1293181510227.7
Volume
6.082358684517E+17
Height
814653.95136886