128322912 (number)

128322912 is an even 9-digits composite number following 128322911 and preceding 128322913. In scientific notation, it is written as 1.28322912 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 41298432 positive integers (up to 128322912) that are relatively prime to 128322912.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-two thousand nine hundred twelve

Notation

Scientific notation 1.28322912 × 10^8
Engineering notation 1.28322912 × 10^6

Prime Factorization of 128322912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 46093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8020182
Product of the distinct prime numbers

The prime factorization of 128322912 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 46093. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128322912)

Multiplication

n×y
n×2 256645824
n×3 384968736
n×4 513291648
n×5 641614560

Division

n÷y
n÷2 64161456
n÷3 42774304
n÷3 32080728
n÷5 25664582.4

Exponentiation

ny
n2 16466769744159744
n3 2.1130638448041E+24
n4 2.7115450580717E+32
n5 3.4795335787098E+40

Nth Root

y√n
2√n 11327.970338944
3√n 504.39185952375
4√n 106.43293822377
5√n 41.846663938142

Divisors of 128322912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128322911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128322912 can be divided by 48 positive divisors. The sum of these divisors (counting 128322912) is 1, the average is 0.020833333333333.

Base conversion 128322912

Base System Value
2 Binary 111101001100000110101100000
3 Ternary 22221110110221110
4 Quaternary 13221200311200
5 Quinary 230322313122
6 Senary 20422223320
8 Octal 751406540
10 Decimal 128322912
12 Duodecimal 36b84b40
16 Hexadecimal 7a60d60
20 Vigesimal 202075c
36 Base36 24eelc

Cryptographic Hash Functions

md5 8c5c2a6a4eac6368ef7b13930131926e
sha1 5a7031000d8e972ce77ae60cfa17447e1c69d4c4
sha256 5b51f29563a593ea31aba2642696dd11bc50c801d9250b025921966a929106e5
sha512 47c79582f622ee9c05c91df0995d0586d528f90f647b0ec91b21efb24ca8254e1b95452ec916d7c61500f702da9e0404577b43cf84a78e8c6260bad7c07ae29e
ripemd-160 e7e8b9471c581fb0dc5e2ef95adbbf30923056ca

128322912 as geometric shapes

Circle

Radius = n
Diameter 256645824
Circumference 806276635.2529
Area 5.1731882856607E+16

Sphere

Radius = n
Volume 8.8511811352036E+24
Surface area 2.0692753142643E+17
Circumference 806276635.2529

Square

Length = n
Perimeter 513291648
Area 16466769744159744
Diagonal 181476002.51361

Cube

Length = n
Surface area 98800618464958464
Volume 2.1130638448041E+24
Space diagonal 222261803.35919

Equilateral Triangle

Length = n
Perimeter 384968736
Area 7.1303204583557E+15
Altitude 111130901.67959

Triangular Pyramid

Length = n
Surface area 7.1303204583557E+15
Volume 2.4902696229018E+23
Height 60492000.83787