128220308 is an even 9-digits composite number following 128220307
and preceding 128220309 . In scientific notation, it is written as 1.28220308 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 60711200 positive integers (up to 128220308) that are relatively prime to 128220308.
128220308 has 24 divisors, whose sum is 236476800
The reverse of 128220308 is 803022821
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million two hundred twenty thousand three hundred eight
Scientific notation
1.28220308 × 10^8
Engineering notation
1.28220308 × 10^6
Prime Factorization
2 × 2 × 23 × 101 × 13799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64110154
Product of the distinct prime numbers
The prime factorization of 128220308 is 2 × 2 × 23 × 101 × 13799.
Since it has a total of 5 prime factors.
3 , 8 , 71 , 89 , 427 , 565 , 4410 , 2068 , 71257 , 70024 , 161099 , 831993 , 7165333 , 1483121 , 97715813 , 86089542 , 677666173 , 327875636 , 7136385555 , 2765187297
n×2
256440616
n×3
384660924
n×4
512881232
n×5
641101540
n÷2
64110154
n÷3
42740102.666667
n÷3
32055077
n÷5
25644061.6
n2
16440447383614864
n3
2.1079992271849E+24
n4
2.7028831017341E+32
n5
3.4656450379234E+40
2 √n
11323.440643197
3 √n
504.2573903655
4 √n
106.41165651937
5 √n
41.839969874027
1 , 2 , 4 , 23 , 46 , 92 , 101 , 202 , 404 , 2323 , 4646 , 9292 , 13799 , 27598 , 55196 , 317377 , 634754 , 1269508 , 1393699 , 2787398 , 5574796 , 32055077 , 64110154 , 128220308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128220307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128220308 can be divided by 24 positive divisors.
The sum of these divisors (counting 128220308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001000111110010010100
3
Ternary
22221021021012022
4
Quaternary
13221013302110
5
Quinary
230311022213
6
Senary
20420112312
8
Octal
751076224
10
Decimal
128220308
12
Duodecimal
36b35698
16
Hexadecimal
7a47c94
20
Vigesimal
2017af8
36
Base36
24c7f8
md5
f8c39eeb61a3e9515a5481ea44164e7f
sha1
326edaae1d92a299c69b30e22d05aae15fd406bc
sha256
3d1ff0d93cb9f4a8a69150f6abc142e9f39dfed990b3b671741990f148e71255
sha512
f74e339f1a9a69f39cab068fe8bf28c21480290ca5e2b18ec24304e2281ec32e00f0e1ebcd48e82c74692217cc3070a625fa6c13407cd67d3477eb37ad3aa6b4
ripemd-160
bb5b686392745ce75ce7fa054f6328bbaf28d6a1
Diameter
256440616
Circumference
805631955.30764
Area
5.1649188722094E+16
Volume
8.8299665145294E+24
Surface area
2.0659675488838E+17
Circumference
805631955.30764
Perimeter
512881232
Area
16440447383614864
Diagonal
181330898.54526
Surface area
98642684301689184
Volume
2.1079992271849E+24
Space diagonal
222084088.01813
Perimeter
384660924
Area
7.1189225418959E+15
Altitude
111042044.00907
Surface area
7.1189225418959E+15
Volume
2.4843009137974E+23
Height
60443632.848418