128202289 is an odd 9-digits composite number following 128202288
and preceding 128202290 . In scientific notation, it is written as 1.28202289 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 126288756 positive integers (up to 128202289) that are relatively prime to 128202289.
128202289 has 4 divisors, whose sum is 130115824
The reverse of 128202289 is 982202821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million two hundred two thousand two hundred eighty-nine
Scientific notation
1.28202289 × 10^8
Engineering notation
1.28202289 × 10^6
Prime Factorization
67 × 1913467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128202289
Product of the distinct prime numbers
The prime factorization of 128202289 is 67 × 1913467.
Since it has a total of 2 prime factors.
7 , 3 , 52 , 59 , 534 , 714 , 5754 , 855 , 9667 , 65351 , 916583 , 909041 , 9784425 , 6668004 , 68260410 , 82613686 , 304949566 , 988155196 , 3514942114 , 8605349553
n×2
256404578
n×3
384606867
n×4
512809156
n×5
641011445
n÷2
64101144.5
n÷3
42734096.333333
n÷3
32050572.25
n÷5
25640457.8
n2
16435826904839521
n3
2.1071106308082E+24
n4
2.7013640604585E+32
n5
3.4632105597311E+40
2 √n
11322.644964848
3 √n
504.23376789954
4 √n
106.40791777329
5 √n
41.838793840664
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
-128202288
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 128202289 can be divided by 4 positive divisors.
The sum of these divisors (counting 128202289) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000011011000110001
3
Ternary
22221020100110221
4
Quaternary
13221003120301
5
Quinary
230304433124
6
Senary
20415453041
8
Octal
751033061
10
Decimal
128202289
12
Duodecimal
36b27181
16
Hexadecimal
7a43631
20
Vigesimal
20155e9
36
Base36
24btip
md5
46350d2a24a39634e0fce0193c60615f
sha1
6c542799211ec8b1f6cf4a5889935d48eeaa8ae8
sha256
6cdb042932e029f3f66ca4d9cba5cdd7e516a2200dc7b1d2d8efd2fa9a72130c
sha512
6f5b87aad4aee80fb8e8cdee064947a3746cb3e930f78339507c92928fd511764427667ab838b0f9e54dbafc48d1fc8ddeaa429e954ea67535344d795d8fddc7
ripemd-160
40ce3f9326aa8c026cd7d4c6023f58dcb107df9f
Diameter
256404578
Circumference
805518738.59159
Area
5.1634673059917E+16
Volume
8.8262443707307E+24
Surface area
2.0653869223967E+17
Circumference
805518738.59159
Perimeter
512809156
Area
16435826904839521
Diagonal
181305415.83108
Surface area
98614961429037126
Volume
2.1071106308082E+24
Space diagonal
222052878.19463
Perimeter
384606867
Area
7.1169218158974E+15
Altitude
111026439.09731
Surface area
7.1169218158974E+15
Volume
2.4832536929246E+23
Height
60435138.610358