128696009 (number)

128696009 is an odd 9-digits composite number following 128696008 and preceding 128696010. In scientific notation, it is written as 1.28696009 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 118796304 positive integers (up to 128696009) that are relatively prime to 128696009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-six thousand nine

Notation

Scientific notation 1.28696009 × 10^8
Engineering notation 1.28696009 × 10^6

Prime Factorization of 128696009

Prime Factorization 13 × 9899693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128696009
Product of the distinct prime numbers

The prime factorization of 128696009 is 13 × 9899693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128696009)

Multiplication

n×y
n×2 257392018
n×3 386088027
n×4 514784036
n×5 643480045

Division

n÷y
n÷2 64348004.5
n÷3 42898669.666667
n÷3 32174002.25
n÷5 25739201.8

Exponentiation

ny
n2 16562662732528081
n3 2.1315485920894E+24
n4 2.7432179679147E+32
n5 3.5304120428772E+40

Nth Root

y√n
2√n 11344.426340719
3√n 504.88022385653
4√n 106.51021707197
5√n 41.87096940078

Divisors of 128696009

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 -128696008
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 128696009 can be divided by 4 positive divisors. The sum of these divisors (counting 128696009) is 1, the average is 0.25.

Base conversion 128696009

Base System Value
2 Binary 111101010111011111011001001
3 Ternary 22222011102201212
4 Quaternary 13222323323021
5 Quinary 230421233014
6 Senary 20434222505
8 Octal 752737311
10 Decimal 128696009
12 Duodecimal 37124a35
16 Hexadecimal 7abbec9
20 Vigesimal 2047009
36 Base36 24meh5

Cryptographic Hash Functions

md5 606a6ed212305753e939f6cd37cc201d
sha1 42be087de7d1969927d2faa3718fbfdc00cc0d89
sha256 1cf8e322e977f3d8852641f4d3072e334ac6c4a4cd42c4407e6ddc22cc1b8737
sha512 6a774d985c51d04cfc1c3cded29fb3a335040d8a08dcf6562f6b160a8d377a54bee09102d7e4d8a65c1a41da74fb3aa5b34656e2d263a0b3c4c36952d819ab12
ripemd-160 0ca06153e851a4527a62720982553de64a109062

128696009 as geometric shapes

Circle

Radius = n
Diameter 257392018
Circumference 808620872.84145
Area 5.2033139564396E+16

Sphere

Radius = n
Volume 8.9286098635703E+24
Surface area 2.0813255825758E+17
Circumference 808620872.84145

Square

Length = n
Perimeter 514784036
Area 16562662732528081
Diagonal 182003641.35109

Cube

Length = n
Surface area 99375976395168486
Volume 2.1315485920894E+24
Space diagonal 222908026.31934

Equilateral Triangle

Length = n
Perimeter 386088027
Area 7.1718433403416E+15
Altitude 111454013.15967

Triangular Pyramid

Length = n
Surface area 7.1718433403416E+15
Volume 2.5120541064918E+23
Height 60667880.450363