128250454 (number)

128250454 is an even 9-digits composite number following 128250453 and preceding 128250455. In scientific notation, it is written as 1.28250454 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 64125226 positive integers (up to 128250454) that are relatively prime to 128250454.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand four hundred fifty-four

Notation

Scientific notation 1.28250454 × 10^8
Engineering notation 1.28250454 × 10^6

Prime Factorization of 128250454

Prime Factorization 2 × 64125227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128250454
Product of the distinct prime numbers

The prime factorization of 128250454 is 2 × 64125227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128250454)

Multiplication

n×y
n×2 256500908
n×3 384751362
n×4 513001816
n×5 641252270

Division

n÷y
n÷2 64125227
n÷3 42750151.333333
n÷3 32062613.5
n÷5 25650090.8

Exponentiation

ny
n2 16448178951206116
n3 2.1094864179654E+24
n4 2.705425908109E+32
n5 3.4697210097834E+40

Nth Root

y√n
2√n 11324.771697478
3√n 504.29690608224
4√n 106.41791060474
5√n 41.841937096145

Divisors of 128250454

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 -128250453
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 128250454 can be divided by 4 positive divisors. The sum of these divisors (counting 128250454) is 1, the average is 0.25.

Base conversion 128250454

Base System Value
2 Binary 111101001001111001001010110
3 Ternary 22221022210112211
4 Quaternary 13221033021112
5 Quinary 230313003304
6 Senary 20420504034
8 Octal 751171126
10 Decimal 128250454
12 Duodecimal 36b4b01a
16 Hexadecimal 7a4f256
20 Vigesimal 201b62e
36 Base36 24cuom

Cryptographic Hash Functions

md5 af5f6ef98304333929ff82c11cd799b3
sha1 43f57da34c1e9e946dcc7e8b90b3837c1ee74166
sha256 d467cd1cef6c7d31a970522cb6b0fb672791ca1b247c39c51fdaf417e3e46e6e
sha512 e4683e77113568510d0fb9b88bc243cb7633693251792a959d8ddfb8f544043181ad7c28843684bd2c6fce47ed619f6a76670de360752abfb41b592a4050515c
ripemd-160 59bdf8ff7cb841e322936112663e475f508f2ec6

128250454 as geometric shapes

Circle

Radius = n
Diameter 256500908
Circumference 805821368.21191
Area 5.1673478158039E+16

Sphere

Radius = n
Volume 8.8361960447035E+24
Surface area 2.0669391263216E+17
Circumference 805821368.21191

Square

Length = n
Perimeter 513001816
Area 16448178951206116
Diagonal 181373531.42731

Cube

Length = n
Surface area 98689073707236696
Volume 2.1094864179654E+24
Space diagonal 222136302.42178

Equilateral Triangle

Length = n
Perimeter 384751362
Area 7.1222704088685E+15
Altitude 111068151.21089

Triangular Pyramid

Length = n
Surface area 7.1222704088685E+15
Volume 2.4860535849405E+23
Height 60457843.809102