128121176 is an even 9-digits composite number following 128121175
and preceding 128121177 . In scientific notation, it is written as 1.28121176 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 64060584 positive integers (up to 128121176) that are relatively prime to 128121176.
128121176 has 8 divisors, whose sum is 240227220
The reverse of 128121176 is 671121821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million one hundred twenty-one thousand one hundred seventy-six
Scientific notation
1.28121176 × 10^8
Engineering notation
1.28121176 × 10^6
Prime Factorization
2 × 2 × 2 × 16015147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32030294
Product of the distinct prime numbers
The prime factorization of 128121176 is 2 × 2 × 2 × 16015147.
Since it has a total of 4 prime factors.
4 , 3 , 13 , 10 , 475 , 2 , 3803 , 9910 , 42285 , 20063 , 899212 , 194852 , 1373437 , 8656688 , 19685452 , 55416776 , 343726412 , 896108779 , 8554788649 , 8882789620
n×2
256242352
n×3
384363528
n×4
512484704
n×5
640605880
n÷2
64060588
n÷3
42707058.666667
n÷3
32030294
n÷5
25624235.2
n2
16415035739622976
n3
2.1031136830425E+24
n4
2.694533983331E+32
n5
3.4522686271633E+40
2 √n
11319.062505349
3 √n
504.12740333383
4 √n
106.39108282816
5 √n
41.83349825772
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
-128121175
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 128121176 can be divided by 8 positive divisors.
The sum of these divisors (counting 128121176) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101111100101011000
3
Ternary
22221002020012202
4
Quaternary
13220233211120
5
Quinary
230244334201
6
Senary
20414025332
8
Octal
750574530
10
Decimal
128121176
12
Duodecimal
36aa8248
16
Hexadecimal
7a2f958
20
Vigesimal
200f2ig
36
Base36
24a2xk
md5
e249bfe41f45dfaf2e9d220ccaa1fa4b
sha1
b7a63d37ca3e842b66d06a043135f09b02266882
sha256
3384b348015b0497b2d60873cf1a6f3e767644fbf6cfcd09d36de78512d0427f
sha512
2071f3451e4cb75a3bf95ba564f7f8ce7142a340a8c2aa1af7a3d16b7b0029f8c96b1b776415d4e3aafdc7a43fd4ef58ae9e69d9e1b053d6aeb6e5e3d36d042a
ripemd-160
337ae661aa0c7b3c9529c41dbc93323e074102d7
Diameter
256242352
Circumference
805009090.58177
Area
5.1569355688013E+16
Volume
8.8095019950808E+24
Surface area
2.0627742275205E+17
Circumference
805009090.58177
Perimeter
512484704
Area
16415035739622976
Diagonal
181190704.72639
Surface area
98490214437737856
Volume
2.1031136830425E+24
Space diagonal
221912386.35747
Perimeter
384363528
Area
7.1079189772715E+15
Altitude
110956193.17874
Surface area
7.1079189772715E+15
Volume
2.4785432448093E+23
Height
60396901.575463