128429406 is an even 9-digits composite number following 128429405
and preceding 128429407 . In scientific notation, it is written as 1.28429406 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 36694080 positive integers (up to 128429406) that are relatively prime to 128429406.
128429406 has 16 divisors, whose sum is 244627680
The reverse of 128429406 is 604924821
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-eight million four hundred twenty-nine thousand four hundred six
Scientific notation
1.28429406 × 10^8
Engineering notation
1.28429406 × 10^6
Prime Factorization
2 × 9 × 7 × 1019281
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128429406 Product of the distinct prime numbers
The prime factorization of 128429406 is 2 × 9 × 7 × 1019281.
Since it has a total of 4 prime factors.
3 , 3 , 80 , 22 , 39 , 317 , 7487 , 7022 , 19029 , 29005 , 73082 , 454048 , 1095712 , 3521694 , 23170105 , 54528679 , 574181066 , 269541205 , 4074071768 , 5704549591
n×2
256858812
n×3
385288218
n×4
513717624
n×5
642147030
n÷2
64214703
n÷3
42809802
n÷3
32107351.5
n÷5
25685881.2
n2
16494112325512836
n3
2.1183290484629E+24
n4
2.7205574140663E+32
n5
3.4939957267744E+40
2 √n11332.669853128
3 √n504.53135099253
4 √n106.45501328321
5 √n41.853607265659
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 1019281 , 2038562 , 7134967 , 9173529 , 14269934 , 18347058 , 64214703 , 128429406
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128429405 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128429406 can be divided by 16 positive divisors.
The sum of these divisors (counting 128429406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111010110101011110
3
Ternary
22221122220000200
4
Quaternary
13221322311132
5
Quinary
230334220111
6
Senary
20424404330
8
Octal
751726536
10
Decimal
128429406
12
Duodecimal
370166a6
16
Hexadecimal
7a7ad5e
20
Vigesimal
202dda6
36
Base36
24gori
md5
6207f4511cb17824662a02e782b571a8
sha1
4b46b155e3d4b465f49a930a3dd53d8757c26474
sha256
f166d8cc9a9bad1738eb5eda4e94cde3aae997140746aaf425ea8608d49cf3ee
sha512
770dd02733db5ab587a3ccbaa30b590a1ea982799a2dfa04031dda9d6749217cb6515fe5ad51f63c16b6441c5cd2ad54a9a8f9eaf22579d4fbe30667bddfc592
ripemd-160
9bda92b5bb40eaedd5c19521c2c8ae2ba0e279f2
Diameter
256858812
Circumference
806945756.789
Area
5.1817782109316E+16
Volume
8.8732359687158E+24
Surface area
2.0727112843726E+17
Circumference
806945756.789
Perimeter
513717624
Area
16494112325512836
Diagonal
181626607.77272
Surface area
98964673953077016
Volume
2.1183290484629E+24
Space diagonal
222446256.37789
Perimeter
385288218
Area
7.1421601433841E+15
Altitude
111223128.18895
Surface area
7.1421601433841E+15
Volume
2.4964747249209E+23
Height
60542202.590907