128442012 (number)

128442012 is an even 9-digits composite number following 128442011 and preceding 128442013. In scientific notation, it is written as 1.28442012 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 41769600 positive integers (up to 128442012) that are relatively prime to 128442012.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty-two thousand twelve

Notation

Scientific notation 1.28442012 × 10^8
Engineering notation 1.28442012 × 10^6

Prime Factorization of 128442012

Prime Factorization 2 × 2 × 3 × 41 × 261061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64221006
Product of the distinct prime numbers

The prime factorization of 128442012 is 2 × 2 × 3 × 41 × 261061. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 6, 3, 738, 286, 5009, 4697, 39971, 93813, 152407, 390536, 2526572, 4528651, 30434888, 2176314, 882082512, 798705809, 6590352648, 2928961324

Basic calculations (n = 128442012)

Multiplication

n×y
n×2 256884024
n×3 385326036
n×4 513768048
n×5 642210060

Division

n÷y
n÷2 64221006
n÷3 42814004
n÷3 32110503
n÷5 25688402.4

Exponentiation

ny
n2 16497350446608144
n3 2.1189528840314E+24
n4 2.721625717582E+32
n5 3.4957108307718E+40

Nth Root

y√n
2√n 11333.2260191
3√n 504.54785789265
4√n 106.45762546243
5√n 41.854428862326

Divisors of 128442012

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 261061, 522122, 783183, 1044244, 1566366, 3132732, 10703501, 21407002, 32110503, 42814004, 64221006, 128442012

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 -128442011
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 128442012 can be divided by 24 positive divisors. The sum of these divisors (counting 128442012) is 1, the average is 0.041666666666667.

Base conversion 128442012

Base System Value
2 Binary 111101001111101111010011100
3 Ternary 22221200112022120
4 Quaternary 13221331322130
5 Quinary 230340121022
6 Senary 20424542540
8 Octal 751757234
10 Decimal 128442012
12 Duodecimal 37021a50
16 Hexadecimal 7a7de9c
20 Vigesimal 202f50c
36 Base36 24gyho

Cryptographic Hash Functions

md5 790c16faad730e1bb6fa9c708cec44c2
sha1 94546f2887c1eb4013483612e08e6dda2cb817aa
sha256 d8d2c1d13919165f4f042f50289d53c4a706241634b41d1a45372b12710ac0a4
sha512 b30c036dccbd9ef46cd9c396eef537a81b4bcbcf5d8844736c36e58dcf37ed6868d5884631c3e6d12ca276b110c74d5e099936aacaf1d010df22b5787c4ddd18
ripemd-160 720244631ca86070a89e2b3ae6971aa7da3ff040

128442012 as geometric shapes

Circle

Radius = n
Diameter 256884024
Circumference 807024962.62298
Area 5.182795496676E+16

Sphere

Radius = n
Volume 8.8758490850348E+24
Surface area 2.0731181986704E+17
Circumference 807024962.62298

Square

Length = n
Perimeter 513768048
Area 16497350446608144
Diagonal 181644435.34889

Cube

Length = n
Surface area 98984102679648864
Volume 2.1189528840314E+24
Space diagonal 222468090.61037

Equilateral Triangle

Length = n
Perimeter 385326036
Area 7.1435622909486E+15
Altitude 111234045.30519

Triangular Pyramid

Length = n
Surface area 7.1435622909486E+15
Volume 2.497209922189E+23
Height 60548145.116296