128049086 is an even 9-digits composite number following 128049085
and preceding 128049087 . In scientific notation, it is written as 1.28049086 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 58011480 positive integers (up to 128049086) that are relatively prime to 128049086.
128049086 has 16 divisors, whose sum is 210228480
The reverse of 128049086 is 680940821
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million forty-nine thousand eighty-six
Scientific notation
1.28049086 × 10^8
Engineering notation
1.28049086 × 10^6
Prime Factorization
2 × 11 × 307 × 18959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128049086
Product of the distinct prime numbers
The prime factorization of 128049086 is 2 × 11 × 307 × 18959.
Since it has a total of 4 prime factors.
3 , 6 , 29 , 51 , 55 , 247 , 5803 , 235 , 32398 , 22212 , 583275 , 608692 , 566093 , 8798284 , 50158586 , 1245870 , 337788086 , 541520668 , 9394560289 , 2124020214
n×2
256098172
n×3
384147258
n×4
512196344
n×5
640245430
n÷2
64024543
n÷3
42683028.666667
n÷3
32012271.5
n÷5
25609817.2
n2
16396568425435396
n3
2.0995656004135E+24
n4
2.6884745612998E+32
n5
3.442567103087E+40
2 √n
11315.877606266
3 √n
504.03283306303
4 √n
106.37611388966
5 √n
41.828789503136
1 , 2 , 11 , 22 , 307 , 614 , 3377 , 6754 , 18959 , 37918 , 208549 , 417098 , 5820413 , 11640826 , 64024543 , 128049086
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
-128049085
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 128049086 can be divided by 16 positive divisors.
The sum of these divisors (counting 128049086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011101111110111110
3
Ternary
22220221120022202
4
Quaternary
13220131332332
5
Quinary
230240032321
6
Senary
20412311502
8
Octal
750357676
10
Decimal
128049086
12
Duodecimal
36a72592
16
Hexadecimal
7a1dfbe
20
Vigesimal
20062e6
36
Base36
248jb2
md5
9ff20ec88c0e418f52c1f277784e8d53
sha1
6ea7ac4648d3a32d72b20a42efbe5fed7d6d2c97
sha256
b2dba41d87fafa02d2ad4e3967d64730c192a368b0568ddd5e29a1573d53fe81
sha512
52646bf4d6da5c47db6866fc4ef64171f72027a993c5abcd9246b685ddbd85f016c832d29ced14a3983353a9a69a75926ad6aef492712a0e3cccd4372a893d68
ripemd-160
bf41cdf8e73c379b4697a054f3dddce5fd813d00
Diameter
256098172
Circumference
804556135.75298
Area
5.151133890943E+16
Volume
8.7946398213184E+24
Surface area
2.0604535563772E+17
Circumference
804556135.75298
Perimeter
512196344
Area
16396568425435396
Diagonal
181088754.07068
Surface area
98379410552612376
Volume
2.0995656004135E+24
Space diagonal
221787522.81476
Perimeter
384147258
Area
7.0999223956584E+15
Altitude
110893761.40738
Surface area
7.0999223956584E+15
Volume
2.4743617893306E+23
Height
60362918.02356