128668032 (number)

128668032 is an even 9-digits composite number following 128668031 and preceding 128668033. In scientific notation, it is written as 1.28668032 × 10^8. The sum of its digits is 36. It has a total of 11 prime factors and 96 positive divisors. There are 42163200 positive integers (up to 128668032) that are relatively prime to 128668032.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred sixty-eight thousand thirty-two

Notation

Scientific notation 1.28668032 × 10^8
Engineering notation 1.28668032 × 10^6

Prime Factorization of 128668032

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 61 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 670146
Product of the distinct prime numbers

The prime factorization of 128668032 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 61 × 1831. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128668032)

Multiplication

n×y
n×2 257336064
n×3 386004096
n×4 514672128
n×5 643340160

Division

n÷y
n÷2 64334016
n÷3 42889344
n÷3 32167008
n÷5 25733606.4

Exponentiation

ny
n2 16555462458753024
n3 2.1301587734176E+24
n4 2.7408333722318E+32
n5 3.5265763604499E+40

Nth Root

y√n
2√n 11343.193201211
3√n 504.84363619595
4√n 106.50442808264
5√n 41.86914879112

Divisors of 128668032

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 -128668031
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 128668032 can be divided by 96 positive divisors. The sum of these divisors (counting 128668032) is 1, the average is 0.010416666666667.

Base conversion 128668032

Base System Value
2 Binary 111101010110101000110000000
3 Ternary 22222010000100200
4 Quaternary 13222311012000
5 Quinary 230414334112
6 Senary 20433445200
8 Octal 752650600
10 Decimal 128668032
12 Duodecimal 37110800
16 Hexadecimal 7ab5180
20 Vigesimal 2043a1c
36 Base36 24lsw0

Cryptographic Hash Functions

md5 31aea6caf7270845ecd07ded16e91671
sha1 22645c1c794590120c3cefa8d8bd2129f916517a
sha256 1561d7a47bc45504e8923c8bada8c5233679fcdfe64a2f69d215e682400d5b22
sha512 363c5e78831a32ccd7a01903ede95bafc24dd521319eeb30bdb7dffca7fdfc91652d92ed5b3b51b63c3b33907088bef777e8ca1803f65c0fba544f5124137d4d
ripemd-160 df5b8541f00b23adfa6928b0fd10f5489802ec9b

128668032 as geometric shapes

Circle

Radius = n
Diameter 257336064
Circumference 808445088.16611
Area 5.20105192372E+16

Sphere

Radius = n
Volume 8.9227882047316E+24
Surface area 2.080420769488E+17
Circumference 808445088.16611

Square

Length = n
Perimeter 514672128
Area 16555462458753024
Diagonal 181964075.89826

Cube

Length = n
Surface area 99332774752518144
Volume 2.1301587734176E+24
Space diagonal 222859568.7339

Equilateral Triangle

Length = n
Perimeter 386004096
Area 7.1687255303399E+15
Altitude 111429784.36695

Triangular Pyramid

Length = n
Surface area 7.1687255303399E+15
Volume 2.5104161894794E+23
Height 60654691.966085