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.
128429230 has 8 divisors, whose sum is 231172632
The reverse of 128429230 is 032924821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million four hundred twenty-nine thousand two hundred thirty
Scientific notation
1.28429230 × 10^8
Engineering notation
1.28429230 × 10^6
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.
4 , 3 , 21 , 25 , 817 , 887 , 189 , 8716 , 94345 , 89951 , 370379 , 394952 , 9655988 , 4239595 , 73202928 , 5289901 , 752834201 , 459906665 , 1616629210 , 984001543
n×2
256858460
n×3
385287690
n×4
513716920
n×5
642146150
n÷2
64214615
n÷3
42809743.333333
n÷3
32107307.5
n÷5
25685846
n2
16494067118392900
n3
2.1183203395835E+24
n4
2.7205425010605E+32
n5
3.4939717859347E+40
2 √n
11332.662087965
3 √n
504.53112052206
4 √n
106.45497681163
5 √n
41.853595794393
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
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
md5
e94f45bc013ef939c2febbee86a3b03c
sha1
884cf4334dce14b7468067db528fefb8c20083b2
sha256
1d2ddfc7b3ff4d456eaf69de8dfeace99c34b62df0dcdeb73bf064cd2f293bd8
sha512
581b9fde7f52a0885f8e738c6af52ca8d0a420291141f657f4bf8c753f5676b9c9aff4eddaa28c17d2f018bc028015b08a7b3b2a3717e105c875b775c55e1b10
ripemd-160
86ed68c99e11495e72df9a36885cea64fb60afe1
Diameter
256858460
Circumference
806944650.94839
Area
5.181764008696E+16
Volume
8.8731994890472E+24
Surface area
2.0727056034784E+17
Circumference
806944650.94839
Perimeter
513716920
Area
16494067118392900
Diagonal
181626358.87113
Surface area
98964402710357400
Volume
2.1183203395835E+24
Space diagonal
222445951.53695
Perimeter
385287690
Area
7.1421405681269E+15
Altitude
111222975.76847
Surface area
7.1421405681269E+15
Volume
2.4964644614082E+23
Height
60542119.623711