1028165939 (number)

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.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million one hundred sixty-five thousand nine hundred thirty-nine

Notation

Scientific notation 1.028165939 × 10^9
Engineering notation 1.028165939 × 10^9

Prime Factorization of 1028165939

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.

Most popular turbo-numbers

Basic calculations (n = 1028165939)

Multiplication

n×y
n×2 2056331878
n×3 3084497817
n×4 4112663756
n×5 5140829695

Division

n÷y
n÷2 514082969.5
n÷3 342721979.66667
n÷3 257041484.75
n÷5 205633187.8

Exponentiation

ny
n2 1057125198119751721
n3 1.0869001219654E+27
n4 1.1175136844997E+36
n5 1.148989506769E+45

Nth Root

y√n
2√n 32065.02672695
3√n 1009.3018535741
4√n 179.06710118542
5√n 63.447226526749

Divisors of 1028165939

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 conversion 1028165939

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

Cryptographic Hash Functions

md5 0d66f8e97c04cf224a6284c472e3ea2d
sha1 5f777b576e092ad78c7917f56cac8cac9e8a3ac5
sha256 2a90a1e4174460bcc7e21df2211c2de4ef86bc26be907b58bb0c59e81be7a365
sha512 942d196a730d5d70dd3d3871db77e14c10a0d6551fd9731df8dd0986d569eafc824e39e63a9fa70ae1159da978b7b67dec2591672ab3b7b1e3208a42d4249ab5
ripemd-160 d154c89e1c71b4e2f986408029a055573fb47c19

1028165939 as geometric shapes

Circle

Radius = n
Diameter 2056331878
Circumference 6460157121.2673
Area 3.3210567563377E+18

Sphere

Radius = n
Volume 4.5527965844696E+27
Surface area 1.3284227025351E+19
Circumference 6460157121.2673

Square

Length = n
Perimeter 4112663756
Area 1057125198119751721
Diagonal 1454046215.3039

Cube

Length = n
Surface area 6342751188718510326
Volume 1.0869001219654E+27
Space diagonal 1780835644.9598

Equilateral Triangle

Length = n
Perimeter 3084497817
Area 4.5774863827618E+17
Altitude 890417822.47988

Triangular Pyramid

Length = n
Surface area 4.5774863827618E+17
Volume 1.280924077857E+26
Height 484682071.76796