128201306 is an even 9-digits composite number following 128201305
and preceding 128201307 . In scientific notation, it is written as 1.28201306 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 61946640 positive integers (up to 128201306) that are relatively prime to 128201306.
128201306 has 16 divisors, whose sum is 198781440
The reverse of 128201306 is 603102821
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million two hundred one thousand three hundred six
Scientific notation
1.28201306 × 10^8
Engineering notation
1.28201306 × 10^6
Prime Factorization
2 × 31 × 1447 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128201306
Product of the distinct prime numbers
The prime factorization of 128201306 is 2 × 31 × 1447 × 1429.
Since it has a total of 4 prime factors.
5 , 9 , 75 , 88 , 514 , 519 , 3390 , 3419 , 60460 , 16502 , 164580 , 416961 , 6347766 , 8807126 , 67933436 , 47261304 , 955078659 , 15330397 , 7208764908 , 1899064790
n×2
256402612
n×3
384603918
n×4
512805224
n×5
641006530
n÷2
64100653
n÷3
42733768.666667
n÷3
32050326.5
n÷5
25640261.2
n2
16435574860105636
n3
2.1070621619263E+24
n4
2.7012812098214E+32
n5
3.4630777897236E+40
2 √n
11322.60155618
3 √n
504.23247914704
4 √n
106.40771380017
5 √n
41.838729680092
1 , 2 , 31 , 62 , 1429 , 1447 , 2858 , 2894 , 44299 , 44857 , 88598 , 89714 , 2067763 , 4135526 , 64100653 , 128201306
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
-128201305
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 128201306 can be divided by 16 positive divisors.
The sum of these divisors (counting 128201306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000011001001011010
3
Ternary
22221020022010112
4
Quaternary
13221003021122
5
Quinary
230304420211
6
Senary
20415444322
8
Octal
751031132
10
Decimal
128201306
12
Duodecimal
36b266a2
16
Hexadecimal
7a4325a
20
Vigesimal
2015356
36
Base36
24bsre
md5
3547673470feb6ca0cad2a26851f3bd4
sha1
80876764826c2c14cabbf814d30a7add92e71f40
sha256
6bdf6a137a13fb1a7c35f425eb9bb6933c2e2c271011404f52b9b1740dc13844
sha512
67434de0e49b1ae7941d29067f8166123c7ed047bad9b2ec6adfb21a574c0750d03f0dfed4f43eacbc6964e2f6b5435c2d2f21dbb987313ea1f00d9ef8a90f8f
ripemd-160
08d59f4a99e9cdeb69ab4f7706a51c30ab8df154
Diameter
256402612
Circumference
805512562.22043
Area
5.1633881238033E+16
Volume
8.826041344753E+24
Surface area
2.0653552495213E+17
Circumference
805512562.22043
Perimeter
512805224
Area
16435574860105636
Diagonal
181304025.65914
Surface area
98613449160633816
Volume
2.1070621619263E+24
Space diagonal
222051175.58868
Perimeter
384603918
Area
7.1168126773262E+15
Altitude
111025587.79434
Surface area
7.1168126773262E+15
Volume
2.4831965717995E+23
Height
60434675.219714