128220264 is an even 9-digits composite number following 128220263
and preceding 128220265 . In scientific notation, it is written as 1.28220264 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 42740064 positive integers (up to 128220264) that are relatively prime to 128220264.
128220264 has 16 divisors, whose sum is 267125700
The reverse of 128220264 is 462022821
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred twenty thousand two hundred sixty-four
Scientific notation
1.28220264 × 10^8
Engineering notation
1.28220264 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1780837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32055066
Product of the distinct prime numbers
The prime factorization of 128220264 is 2 × 2 × 2 × 9 × 1780837.
Since it has a total of 5 prime factors.
5 , 9 , 79 , 6 , 578 , 367 , 635 , 3993 , 93736 , 73067 , 959162 , 336173 , 3048679 , 999267 , 4065086 , 45708749 , 311249413 , 158736497 , 3040137548 , 2905987198
n×2
256440528
n×3
384660792
n×4
512881056
n×5
641101320
n÷2
64110132
n÷3
42740088
n÷3
32055066
n÷5
25644052.8
n2
16440436100229696
n3
2.1079970570466E+24
n4
2.7028793916574E+32
n5
3.4656390915847E+40
2 √n
11323.438700324
3 √n
504.25733268528
4 √n
106.41164739033
5 √n
41.839967002471
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1780837 , 3561674 , 7123348 , 14246696 , 16027533 , 32055066 , 64110132 , 128220264
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
-128220263
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 128220264 can be divided by 16 positive divisors.
The sum of these divisors (counting 128220264) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000111110001101000
3
Ternary
22221021021010200
4
Quaternary
13221013301220
5
Quinary
230311022024
6
Senary
20420112200
8
Octal
751076150
10
Decimal
128220264
12
Duodecimal
36b35660
16
Hexadecimal
7a47c68
20
Vigesimal
2017ad4
36
Base36
24c7e0
md5
25cfdfc52c6b10fcdd6996c1ff35bc36
sha1
6bccfa575d1eb5fa2f373868b42e1cf91e546483
sha256
2103482bbe8843e412a60841390d9f3d2546c8f297d8f570fd1fe39d01fec2d8
sha512
ff6506f6a8dc8b9fc3fc7479ff013f1ef3583252448dc993f77f6ba1cd7efbffb2efe7fb8de68f28dc8427e1de0d5b1cbfb7df7cc77344209dad5d0a374c95bc
ripemd-160
eeb57afb8eeca924c4fd2ca495bb99c441eb2634
Diameter
256440528
Circumference
805631678.84749
Area
5.1649153274294E+16
Volume
8.8299574242753E+24
Surface area
2.0659661309718E+17
Circumference
805631678.84749
Perimeter
512881056
Area
16440436100229696
Diagonal
181330836.31986
Surface area
98642616601378176
Volume
2.1079970570466E+24
Space diagonal
222084011.80789
Perimeter
384660792
Area
7.1189176560468E+15
Altitude
111042005.90395
Surface area
7.1189176560468E+15
Volume
2.4842983562649E+23
Height
60443612.10662