128168041 is an odd 9-digits composite number following 128168040
and preceding 128168042 . In scientific notation, it is written as 1.28168041 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 127381572 positive integers (up to 128168041) that are relatively prime to 128168041.
128168041 has 4 divisors, whose sum is 128954512
The reverse of 128168041 is 140861821
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million one hundred sixty-eight thousand forty-one
Scientific notation
1.28168041 × 10^8
Engineering notation
1.28168041 × 10^6
Prime Factorization
163 × 786307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128168041
Product of the distinct prime numbers
The prime factorization of 128168041 is 163 × 786307.
Since it has a total of 2 prime factors.
4 , 1 , 31 , 72 , 536 , 644 , 8787 , 8144 , 61358 , 48503 , 495028 , 317039 , 6372604 , 1382273 , 86147946 , 90147633 , 57300566 , 847821649 , 1445394819 , 488611059
n×2
256336082
n×3
384504123
n×4
512672164
n×5
640840205
n÷2
64084020.5
n÷3
42722680.333333
n÷3
32042010.25
n÷5
25633608.2
n2
16427046733777681
n3
2.1054223992837E+24
n4
2.6984786439372E+32
n5
3.4585872147376E+40
2 √n
11321.132496354
3 √n
504.18886351134
4 √n
106.40081060008
5 √n
41.836558236041
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128168040
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128168041 can be divided by 4 positive divisors.
The sum of these divisors (counting 128168041) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000111011000001101001
3
Ternary
22221011121111111
4
Quaternary
13220323001221
5
Quinary
230302334131
6
Senary
20415030321
8
Octal
750730151
10
Decimal
128168041
12
Duodecimal
36b0b3a1
16
Hexadecimal
7a3b069
20
Vigesimal
2011021
36
Base36
24b33d
md5
0d5fb2c159e41d0021a37d3d82d0769a
sha1
4a248e605293b91986f04b5f6dfd385891a4e11f
sha256
75b51550cc7adcc88ca2097956bf939af2658c9c3d5c4b6b06d55a63133f8e97
sha512
11f0200e5107102ae84e546d99ed5c0f19dc2eb386c707cf00673bd55ca483b486397310da9639441d098f61007e8205003037cba0b6b949e177af62e09df996
ripemd-160
49ab09b7ce9b7a2e27d87a072fcd628fd4214f92
Diameter
256336082
Circumference
805303552.06119
Area
5.1607089339012E+16
Volume
8.8191727230576E+24
Surface area
2.0642835735605E+17
Circumference
805303552.06119
Perimeter
512672164
Area
16427046733777681
Diagonal
181256981.84499
Surface area
98562280402666086
Volume
2.1054223992837E+24
Space diagonal
221993558.91857
Perimeter
384504123
Area
7.1131198903028E+15
Altitude
110996779.45929
Surface area
7.1131198903028E+15
Volume
2.4812640929926E+23
Height
60418993.94833