128049456 (number)

128049456 is an even 9-digits composite number following 128049455 and preceding 128049457. In scientific notation, it is written as 1.28049456 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 42456640 positive integers (up to 128049456) that are relatively prime to 128049456.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand four hundred fifty-six

Notation

Scientific notation 1.28049456 × 10^8
Engineering notation 1.28049456 × 10^6

Prime Factorization of 128049456

Prime Factorization 2 × 2 × 2 × 2 × 3 × 191 × 13967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16006182
Product of the distinct prime numbers

The prime factorization of 128049456 is 2 × 2 × 2 × 2 × 3 × 191 × 13967. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049456)

Multiplication

n×y
n×2 256098912
n×3 384148368
n×4 512197824
n×5 640247280

Division

n÷y
n÷2 64024728
n÷3 42683152
n÷3 32012364
n÷5 25609891.2

Exponentiation

ny
n2 16396663181895936
n3 2.099583800657E+24
n4 2.6885056350054E+32
n5 3.4426168401538E+40

Nth Root

y√n
2√n 11315.893954964
3√n 504.03331853302
4√n 106.37619073347
5√n 41.828813676107

Divisors of 128049456

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049456 can be divided by 40 positive divisors. The sum of these divisors (counting 128049456) is 1, the average is 0.025.

Base conversion 128049456

Base System Value
2 Binary 111101000011110000100110000
3 Ternary 22220221120211110
4 Quaternary 13220132010300
5 Quinary 230240040311
6 Senary 20412313320
8 Octal 750360460
10 Decimal 128049456
12 Duodecimal 36a72840
16 Hexadecimal 7a1e130
20 Vigesimal 20063cg
36 Base36 248jlc

Cryptographic Hash Functions

md5 2ac03154d814b8217069b9dac7b8c40e
sha1 a1ed8a242ab6bf8a9c0d6d37bd4ccf467ef4ae54
sha256 7d61e78a020f9af3d3418787ef9f23422d0cd11a9a5e1ec6e6d7c5b275865468
sha512 856208248e994680557766a9a805b96278648ec718b07dc96fd1e382ca5636205b4dd8fd3bfd37c5bd8404271c80aea9bff72f20e1833ff3142509afbbf284ae
ripemd-160 a623ca811e2d663c99834aa0d60fa0ee6e6b20d5

128049456 as geometric shapes

Circle

Radius = n
Diameter 256098912
Circumference 804558460.53154
Area 5.1511636595631E+16

Sphere

Radius = n
Volume 8.7947160583202E+24
Surface area 2.0604654638252E+17
Circumference 804558460.53154

Square

Length = n
Perimeter 512197824
Area 16396663181895936
Diagonal 181089277.3297

Cube

Length = n
Surface area 98379979091375616
Volume 2.099583800657E+24
Space diagonal 221788163.67356

Equilateral Triangle

Length = n
Perimeter 384148368
Area 7.0999634264094E+15
Altitude 110894081.83678

Triangular Pyramid

Length = n
Surface area 7.0999634264094E+15
Volume 2.4743832385233E+23
Height 60363092.443232