128540244 (number)

128540244 is an even 9-digits composite number following 128540243 and preceding 128540245. In scientific notation, it is written as 1.28540244 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 96 positive divisors. There are 33965568 positive integers (up to 128540244) that are relatively prime to 128540244.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand two hundred forty-four

Notation

Scientific notation 1.28540244 × 10^8
Engineering notation 1.28540244 × 10^6

Prime Factorization of 128540244

Prime Factorization 2 × 2 × 3 × 7 × 43 × 19 × 1873

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64270122
Product of the distinct prime numbers

The prime factorization of 128540244 is 2 × 2 × 3 × 7 × 43 × 19 × 1873. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128540244)

Multiplication

n×y
n×2 257080488
n×3 385620732
n×4 514160976
n×5 642701220

Division

n÷y
n÷2 64270122
n÷3 42846748
n÷3 32135061
n÷5 25708048.8

Exponentiation

ny
n2 16522594327579536
n3 2.1238183063801E+24
n4 2.7299612331376E+32
n5 3.5090988301805E+40

Nth Root

y√n
2√n 11337.558996539
3√n 504.67645059279
4√n 106.47797423195
5√n 41.860828928786

Divisors of 128540244

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128540243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128540244 can be divided by 96 positive divisors. The sum of these divisors (counting 128540244) is 1, the average is 0.010416666666667.

Base conversion 128540244

Base System Value
2 Binary 111101010010101111001010100
3 Ternary 22221212112001210
4 Quaternary 13222111321110
5 Quinary 230401241434
6 Senary 20431021420
8 Octal 752257124
10 Decimal 128540244
12 Duodecimal 3706a870
16 Hexadecimal 7a95e54
20 Vigesimal 2037ac4
36 Base36 24j2ac

Cryptographic Hash Functions

md5 7f8958a13ac8a409e3256bea43a70082
sha1 2d30600158b9aa421c72d98638cb46b1d4c587fb
sha256 ba3ad5bb53e8c3e7873f7a1e5c892688762af5ecdcf421c117bea9e7801425b9
sha512 44f193b10dcf2f30794071f7c335e272f0ef68cb0df130c52f6b30c7f33f8b095e2de4f5bf2532f0d9209213022e1c1775037d5b3e5051da7b85250f5a5a79ac
ripemd-160 6b4b108238ac4edb9b4bd21d009f3afe27c2a77f

128540244 as geometric shapes

Circle

Radius = n
Diameter 257080488
Circumference 807642172.48208
Area 5.1907260957768E+16

Sphere

Radius = n
Volume 8.8962293185109E+24
Surface area 2.0762904383107E+17
Circumference 807642172.48208

Square

Length = n
Perimeter 514160976
Area 16522594327579536
Diagonal 181783356.37555

Cube

Length = n
Surface area 99135565965477216
Volume 2.1238183063801E+24
Space diagonal 222638233.4253

Equilateral Triangle

Length = n
Perimeter 385620732
Area 7.1544932120543E+15
Altitude 111319116.71265

Triangular Pyramid

Length = n
Surface area 7.1544932120543E+15
Volume 2.5029438774158E+23
Height 60594452.125182