128834142 is an even 9-digits composite number following 128834141
and preceding 128834143 . In scientific notation, it is written as 1.28834142 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42912792 positive integers (up to 128834142) that are relatively prime to 128834142.
128834142 has 16 divisors, whose sum is 257859840
The reverse of 128834142 is 241438821
Previous prime number is 1483
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred forty-two
Scientific notation
1.28834142 × 10^8
Engineering notation
1.28834142 × 10^6
Prime Factorization
2 × 3 × 1483 × 14479
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
128834142 Product of the distinct prime numbers
The prime factorization of 128834142 is 2 × 3 × 1483 × 14479.
Since it has a total of 4 prime factors.
9 , 3 , 21 , 77 , 75 , 980 , 8804 , 5890 , 2245 , 88281 , 267726 , 825608 , 5645776 , 1949204 , 25740218 , 3985997 , 925641925 , 33857548 , 9126150820 , 8827184675
n×2
257668284
n×3
386502426
n×4
515336568
n×5
644170710
n÷2
64417071
n÷3
42944714
n÷3
32208535.5
n÷5
25766828.4
n2
16598236144876164
n3
2.1384195124385E+24
n4
2.7550144312107E+32
n5
3.5493992044265E+40
2 √n11350.512851849
3 √n505.06079325636
4 √n106.53878566911
5 √n41.879953799146
1 , 2 , 3 , 6 , 1483 , 2966 , 4449 , 8898 , 14479 , 28958 , 43437 , 86874 , 21472357 , 42944714 , 64417071 , 128834142
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
-128834141 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 128834142 can be divided by 16 positive divisors.
The sum of these divisors (counting 128834142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011011101101001011110
3
Ternary
22222102110012220
4
Quaternary
13223131221132
5
Quinary
230440143032
6
Senary
20441210210
8
Octal
753355136
10
Decimal
128834142
12
Duodecimal
37190966
16
Hexadecimal
7adda5e
20
Vigesimal
2054572
36
Base36
24pd26
md5
031c5df9699767afb0332667a723c522
sha1
e8ebf8e5dac3d86b0507ddff79f6a4ffbfce4fc5
sha256
cc1d865617363f4f6c297a647f5db815f3dd2fe1578f381f5037ffd471107286
sha512
bfcdf3019ec57b50b0a8d41e15754bb6fa6800242e66e041b1b4c2b5c7cd9c11925387707d48893199ef92d00695f2673f32386d524a68974ee6f26ebcb06563
ripemd-160
4e4218c020127a7b3397d130b30c50cb9a1badf3
Diameter
257668284
Circumference
809488788.07749
Area
5.2144896735292E+16
Volume
8.9573907074265E+24
Surface area
2.0857958694117E+17
Circumference
809488788.07749
Perimeter
515336568
Area
16598236144876164
Diagonal
182198990.9131
Surface area
99589416869256984
Volume
2.1384195124385E+24
Space diagonal
223147279.69354
Perimeter
386502426
Area
7.1872470797379E+15
Altitude
111573639.84677
Surface area
7.1872470797379E+15
Volume
2.5201515637782E+23
Height
60732996.971034