128426744 (number)

128426744 is an even 9-digits composite number following 128426743 and preceding 128426745. In scientific notation, it is written as 1.28426744 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 64213368 positive integers (up to 128426744) that are relatively prime to 128426744.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-six thousand seven hundred forty-four

Notation

Scientific notation 1.28426744 × 10^8
Engineering notation 1.28426744 × 10^6

Prime Factorization of 128426744

Prime Factorization 2 × 2 × 2 × 16053343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32106686
Product of the distinct prime numbers

The prime factorization of 128426744 is 2 × 2 × 2 × 16053343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128426744)

Multiplication

n×y
n×2 256853488
n×3 385280232
n×4 513706976
n×5 642133720

Division

n÷y
n÷2 64213372
n÷3 42808914.666667
n÷3 32106686
n÷5 25685348.8

Exponentiation

ny
n2 16493428574441536
n3 2.1181973292121E+24
n4 2.720331861402E+32
n5 3.4936336355932E+40

Nth Root

y√n
2√n 11332.552404467
3√n 504.52786510412
4√n 106.4544616466
5√n 41.853433761428

Divisors of 128426744

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 -128426743
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 128426744 can be divided by 8 positive divisors. The sum of these divisors (counting 128426744) is 1, the average is 0.125.

Base conversion 128426744

Base System Value
2 Binary 111101001111010001011111000
3 Ternary 22221122202101002
4 Quaternary 13221322023320
5 Quinary 230334123434
6 Senary 20424344132
8 Octal 751721370
10 Decimal 128426744
12 Duodecimal 37015048
16 Hexadecimal 7a7a2f8
20 Vigesimal 202d6h4
36 Base36 24gmpk

Cryptographic Hash Functions

md5 58fa89d30479043e9b8e0940f027a680
sha1 0216742fa86e582eef6383c43fb3c7757940f0b7
sha256 2d99e0d80a2f8962fe5e1b440b1d1f47c36719977e635441a289852c2e4aacca
sha512 f1ac063460be59ce884c153fc6a78f3984d7ab315ae850bca02b4b9ac3ace4109c8a2fad225981809742c4e5b65fbd2e17b050d4588ccacd245d4ac2c28ca08c
ripemd-160 c1326885a40543d7f3a1348a1f317b94c5897bc2

128426744 as geometric shapes

Circle

Radius = n
Diameter 256853488
Circumference 806929030.94971
Area 5.1815634041974E+16

Sphere

Radius = n
Volume 8.8726842244083E+24
Surface area 2.0726253616789E+17
Circumference 806929030.94971

Square

Length = n
Perimeter 513706976
Area 16493428574441536
Diagonal 181622843.13622

Cube

Length = n
Surface area 98960571446649216
Volume 2.1181973292121E+24
Space diagonal 222441645.65864

Equilateral Triangle

Length = n
Perimeter 385280232
Area 7.1418640704853E+15
Altitude 111220822.82932

Triangular Pyramid

Length = n
Surface area 7.1418640704853E+15
Volume 2.4963194922952E+23
Height 60540947.712073