128434105 is an odd 9-digits composite number following 128434104
and preceding 128434106 . In scientific notation, it is written as 1.28434105 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 99893248 positive integers (up to 128434105) that are relatively prime to 128434105.
128434105 has 16 divisors, whose sum is 158455440
The reverse of 128434105 is 501434821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred thirty-four thousand one hundred five
Scientific notation
1.28434105 × 10^8
Engineering notation
1.28434105 × 10^6
Prime Factorization
5 × 113 × 53 × 4289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128434105
Product of the distinct prime numbers
The prime factorization of 128434105 is 5 × 113 × 53 × 4289.
Since it has a total of 4 prime factors.
10 , 6 , 92 , 53 , 68 , 164 , 4249 , 6064 , 73949 , 41296 , 405391 , 417425 , 1867025 , 122644 , 62492039 , 77357100 , 874941596 , 938109880 , 2446571006 , 9590717001
n×2
256868210
n×3
385302315
n×4
513736420
n×5
642170525
n÷2
64217052.5
n÷3
42811368.333333
n÷3
32108526.25
n÷5
25686821
n2
16495319327151025
n3
2.1185615744718E+24
n4
2.7209555970468E+32
n5
3.4946349685145E+40
2 √n
11332.877172192
3 √n
504.53750421444
4 √n
106.45598701901
5 √n
41.853913530755
1 , 5 , 53 , 113 , 265 , 565 , 4289 , 5989 , 21445 , 29945 , 227317 , 484657 , 1136585 , 2423285 , 25686821 , 128434105
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
-128434104
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 128434105 can be divided by 16 positive divisors.
The sum of these divisors (counting 128434105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111011111110111001
3
Ternary
22221200010110201
4
Quaternary
13221323332321
5
Quinary
230334342410
6
Senary
20424442201
8
Octal
751737671
10
Decimal
128434105
12
Duodecimal
37019361
16
Hexadecimal
7a7bfb9
20
Vigesimal
202e555
36
Base36
24gse1
md5
f086bf6b5c266c285def6e1ac1663106
sha1
ddf8441736c1ffb9bdfd0b8cd3de5f5008aa749c
sha256
d06ee47b25e86fd8cf2da355a4c854b705e3e89f4b84307bc01bc2700adbf29e
sha512
2dc166aff89c83073b5b1b99de61d59ff4e1d27ea1c87bfc8cbb031e786ab3025b8854afde70c16f9ba84b636032ec2ed46940b40c239d85351b478fa23b81e8
ripemd-160
fa9e31ec2e9e00a607c44a1020e98efb0d034892
Diameter
256868210
Circumference
806975281.47676
Area
5.1821574016795E+16
Volume
8.8742099713845E+24
Surface area
2.0728629606718E+17
Circumference
806975281.47676
Perimeter
513736420
Area
16495319327151025
Diagonal
181633253.16225
Surface area
98971915962906150
Volume
2.1185615744718E+24
Space diagonal
222454395.28464
Perimeter
385302315
Area
7.1426827904246E+15
Altitude
111227197.64232
Surface area
7.1426827904246E+15
Volume
2.4967487594505E+23
Height
60544417.72075