1028165939 is an odd 10-digits composite number following 1028165938
and preceding 1028165940 . In scientific notation, it is written as 1.028165939 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1027650624 positive integers (up to 1028165939) that are relatively prime to 1028165939.
1028165939 has 4 divisors, whose sum is 1028681256
The reverse of 1028165939 is 9395618201
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion twenty-eight million one hundred sixty-five thousand nine hundred thirty-nine
Scientific notation
1.028165939 × 10^9
Engineering notation
1.028165939 × 10^9
Prime Factorization
2003 × 513313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1028165939
Product of the distinct prime numbers
The prime factorization of 1028165939 is 2003 × 513313.
Since it has a total of 2 prime factors.
8 , 1 , 6 , 58 , 828 , 75 , 4834 , 3051 , 4291 , 42424 , 971176 , 747170 , 2774688 , 3683734 , 76363601 , 76541384 , 942227600 , 84995626 , 3818253033 , 9171521137
n×2
2056331878
n×3
3084497817
n×4
4112663756
n×5
5140829695
n÷2
514082969.5
n÷3
342721979.66667
n÷3
257041484.75
n÷5
205633187.8
n2
1057125198119751721
n3
1.0869001219654E+27
n4
1.1175136844997E+36
n5
1.148989506769E+45
2 √n
32065.02672695
3 √n
1009.3018535741
4 √n
179.06710118542
5 √n
63.447226526749
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
-1028165938
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 1028165939 can be divided by 4 positive divisors.
The sum of these divisors (counting 1028165939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010001001000100110011
3
Ternary
2122122200020111222
4
Quaternary
331102021010303
5
Quinary
4101202302224
6
Senary
250005055255
8
Octal
7522110463
10
Decimal
1028165939
12
Duodecimal
2483b752b
16
Hexadecimal
3d489133
20
Vigesimal
g160egj
36
Base36
h055wz
md5
0d66f8e97c04cf224a6284c472e3ea2d
sha1
5f777b576e092ad78c7917f56cac8cac9e8a3ac5
sha256
2a90a1e4174460bcc7e21df2211c2de4ef86bc26be907b58bb0c59e81be7a365
sha512
942d196a730d5d70dd3d3871db77e14c10a0d6551fd9731df8dd0986d569eafc824e39e63a9fa70ae1159da978b7b67dec2591672ab3b7b1e3208a42d4249ab5
ripemd-160
d154c89e1c71b4e2f986408029a055573fb47c19
Diameter
2056331878
Circumference
6460157121.2673
Area
3.3210567563377E+18
Volume
4.5527965844696E+27
Surface area
1.3284227025351E+19
Circumference
6460157121.2673
Perimeter
4112663756
Area
1057125198119751721
Diagonal
1454046215.3039
Surface area
6342751188718510326
Volume
1.0869001219654E+27
Space diagonal
1780835644.9598
Perimeter
3084497817
Area
4.5774863827618E+17
Altitude
890417822.47988
Surface area
4.5774863827618E+17
Volume
1.280924077857E+26
Height
484682071.76796