128220352 is an even 9-digits composite number following 128220351
and preceding 128220353 . In scientific notation, it is written as 1.28220352 × 10^8.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 59178240 positive integers (up to 128220352) that are relatively prime to 128220352.
128220352 has 28 divisors, whose sum is 274011136
The reverse of 128220352 is 253022821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-eight million two hundred twenty thousand three hundred fifty-two
Scientific notation
1.28220352 × 10^8
Engineering notation
1.28220352 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 154111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4006886
Product of the distinct prime numbers
The prime factorization of 128220352 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 154111.
Since it has a total of 8 prime factors.
10 , 9 , 43 , 22 , 52 , 111 , 7017 , 9583 , 1067 , 59003 , 713186 , 680088 , 9881406 , 6703331 , 15277868 , 21437503 , 920219919 , 123112525 , 5089381334 , 414800869
n×2
256440704
n×3
384661056
n×4
512881408
n×5
641101760
n÷2
64110176
n÷3
42740117.333333
n÷3
32055088
n÷5
25644070.4
n2
16440458667003904
n3
2.1080013973247E+24
n4
2.7028868118146E+32
n5
3.4656509842703E+40
2 √n
11323.442586069
3 √n
504.25744804571
4 √n
106.41166564841
5 √n
41.839972745582
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 154111 , 308222 , 616444 , 1232888 , 2003443 , 2465776 , 4006886 , 4931552 , 8013772 , 9863104 , 16027544 , 32055088 , 64110176 , 128220352
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220352 can be divided by 28 positive divisors.
The sum of these divisors (counting 128220352) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101001000111110011000000
3
Ternary
22221021021020221
4
Quaternary
13221013303000
5
Quinary
230311022402
6
Senary
20420112424
8
Octal
751076300
10
Decimal
128220352
12
Duodecimal
36b35714
16
Hexadecimal
7a47cc0
20
Vigesimal
2017ahc
36
Base36
24c7gg
md5
409596149014c69dc03e21bf1682a334
sha1
370ec30a41926fd038b9802225f515e5414787f8
sha256
70d83b245c8656287da9c2a5f5063152b57b266e48decc97d27b05707c853046
sha512
3cec78cd2bcf8dfddc16eaa521db0e5dc63c170ff8c0a5cb2b20993d4040ea7b0269027a7b3b7bf7b34ed921fa714033d314531091d0316b3dde18ff88e7ad1c
ripemd-160
fbc2d2cefcc410ce8f8ef7a8d2545952a3d360b5
Diameter
256440704
Circumference
805632231.76779
Area
5.1649224169906E+16
Volume
8.8299756047897E+24
Surface area
2.0659689667962E+17
Circumference
805632231.76779
Perimeter
512881408
Area
16440458667003904
Diagonal
181330960.77065
Surface area
98642752002023424
Volume
2.1080013973247E+24
Space diagonal
222084164.22837
Perimeter
384661056
Area
7.1189274277467E+15
Altitude
111042082.11418
Surface area
7.1189274277467E+15
Volume
2.4843034713317E+23
Height
60443653.590217