128429230 (number)

128429230 is an even 9-digits composite number following 128429229 and preceding 128429231. In scientific notation, it is written as 1.28429230 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 51371688 positive integers (up to 128429230) that are relatively prime to 128429230.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-nine thousand two hundred thirty

Notation

Scientific notation 1.28429230 × 10^8
Engineering notation 1.28429230 × 10^6

Prime Factorization of 128429230

Prime Factorization 2 × 5 × 12842923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128429230
Product of the distinct prime numbers

The prime factorization of 128429230 is 2 × 5 × 12842923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429230)

Multiplication

n×y
n×2 256858460
n×3 385287690
n×4 513716920
n×5 642146150

Division

n÷y
n÷2 64214615
n÷3 42809743.333333
n÷3 32107307.5
n÷5 25685846

Exponentiation

ny
n2 16494067118392900
n3 2.1183203395835E+24
n4 2.7205425010605E+32
n5 3.4939717859347E+40

Nth Root

y√n
2√n 11332.662087965
3√n 504.53112052206
4√n 106.45497681163
5√n 41.853595794393

Divisors of 128429230

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429229
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429230 can be divided by 8 positive divisors. The sum of these divisors (counting 128429230) is 1, the average is 0.125.

Base conversion 128429230

Base System Value
2 Binary 111101001111010110010101110
3 Ternary 22221122212210011
4 Quaternary 13221322302232
5 Quinary 230334213410
6 Senary 20424403434
8 Octal 751726256
10 Decimal 128429230
12 Duodecimal 3701657a
16 Hexadecimal 7a7acae
20 Vigesimal 202dd1a
36 Base36 24gomm

Cryptographic Hash Functions

md5 e94f45bc013ef939c2febbee86a3b03c
sha1 884cf4334dce14b7468067db528fefb8c20083b2
sha256 1d2ddfc7b3ff4d456eaf69de8dfeace99c34b62df0dcdeb73bf064cd2f293bd8
sha512 581b9fde7f52a0885f8e738c6af52ca8d0a420291141f657f4bf8c753f5676b9c9aff4eddaa28c17d2f018bc028015b08a7b3b2a3717e105c875b775c55e1b10
ripemd-160 86ed68c99e11495e72df9a36885cea64fb60afe1

128429230 as geometric shapes

Circle

Radius = n
Diameter 256858460
Circumference 806944650.94839
Area 5.181764008696E+16

Sphere

Radius = n
Volume 8.8731994890472E+24
Surface area 2.0727056034784E+17
Circumference 806944650.94839

Square

Length = n
Perimeter 513716920
Area 16494067118392900
Diagonal 181626358.87113

Cube

Length = n
Surface area 98964402710357400
Volume 2.1183203395835E+24
Space diagonal 222445951.53695

Equilateral Triangle

Length = n
Perimeter 385287690
Area 7.1421405681269E+15
Altitude 111222975.76847

Triangular Pyramid

Length = n
Surface area 7.1421405681269E+15
Volume 2.4964644614082E+23
Height 60542119.623711