128305428 (number)

128305428 is an even 9-digits composite number following 128305427 and preceding 128305429. In scientific notation, it is written as 1.28305428 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 42720384 positive integers (up to 128305428) that are relatively prime to 128305428.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred five thousand four hundred twenty-eight

Notation

Scientific notation 1.28305428 × 10^8
Engineering notation 1.28305428 × 10^6

Prime Factorization of 128305428

Prime Factorization 2 × 2 × 3 × 967 × 11057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64152714
Product of the distinct prime numbers

The prime factorization of 128305428 is 2 × 2 × 3 × 967 × 11057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 71, 59, 345, 423, 2812, 9336, 32231, 6565, 563937, 848867, 7804705, 9270614, 5770998, 39299081, 163248595, 920613739, 3329594022, 3259478721

Basic calculations (n = 128305428)

Multiplication

n×y
n×2 256610856
n×3 384916284
n×4 513221712
n×5 641527140

Division

n÷y
n÷2 64152714
n÷3 42768476
n÷3 32076357
n÷5 25661085.6

Exponentiation

ny
n2 16462282854263184
n3 2.1122002474733E+24
n4 2.7100675677377E+32
n5 3.477163791875E+40

Nth Root

y√n
2√n 11327.198594533
3√n 504.36895068207
4√n 106.42931266589
5√n 41.845523554186

Divisors of 128305428

1, 2, 3, 4, 6, 12, 967, 1934, 2901, 3868, 5802, 11057, 11604, 22114, 33171, 44228, 66342, 132684, 10692119, 21384238, 32076357, 42768476, 64152714, 128305428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128305427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128305428 can be divided by 24 positive divisors. The sum of these divisors (counting 128305428) is 1, the average is 0.041666666666667.

Base conversion 128305428

Base System Value
2 Binary 111101001011100100100010100
3 Ternary 22221102120221220
4 Quaternary 13221130210110
5 Quinary 230321233203
6 Senary 20422010340
8 Octal 751344424
10 Decimal 128305428
12 Duodecimal 36b769b0
16 Hexadecimal 7a5c914
20 Vigesimal 201i3b8
36 Base36 24e13o

Cryptographic Hash Functions

md5 5726ff637b221614bd42bccbc74f2d50
sha1 ac6390e2c304d17ecfc8b43a53ee6e297f29c6cc
sha256 98427acd721b0440cd6a0eb6dd065852120804e717310b7983bd16570cde9e04
sha512 b438a25b1bd0f39ac69e4a6d3fbd900ba59159a65b5bc65764cfb8f91b51197892da4dc285e710ad12dea04228c8e8d17bb81e0f04c7b447e04d66b32717db89
ripemd-160 8a655c627ccac3e5f1ac36bcfeae05ed8b49e427

128305428 as geometric shapes

Circle

Radius = n
Diameter 256610856
Circumference 806166780.04099
Area 5.171778687627E+16

Sphere

Radius = n
Volume 8.8475637071635E+24
Surface area 2.0687114750508E+17
Circumference 806166780.04099

Square

Length = n
Perimeter 513221712
Area 16462282854263184
Diagonal 181451276.40368

Cube

Length = n
Surface area 98773697125579104
Volume 2.1122002474733E+24
Space diagonal 222231520.18287

Equilateral Triangle

Length = n
Perimeter 384916284
Area 7.1283775780385E+15
Altitude 111115760.09144

Triangular Pyramid

Length = n
Surface area 7.1283775780385E+15
Volume 2.4892518636871E+23
Height 60483758.801228