128204927 is an odd 9-digits prime number following 128204926
and preceding 128204928 . In scientific notation, it is written as 1.28204927 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 128204926 positive integers (up to 128204927) that are relatively prime to 128204927.
128204927 has 2 divisors, whose sum is 128204928
The reverse of 128204927 is 729402821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred four thousand nine hundred twenty-seven
Scientific notation
1.28204927 × 10^8
Engineering notation
1.28204927 × 10^6
Prime Factorization
128204927
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128204927
Product of the distinct prime numbers
The prime factorization of 128204927 is 128204927.
Since it has a total of 1 prime factors.
9 , 9 , 45 , 38 , 969 , 124 , 4179 , 2280 , 90153 , 43219 , 382710 , 907596 , 4755631 , 3310695 , 80780431 , 89241462 , 728069513 , 380972854 , 4690258837 , 6855050212
n×2
256409854
n×3
384614781
n×4
512819708
n×5
641024635
n÷2
64102463.5
n÷3
42734975.666667
n÷3
32051231.75
n÷5
25640985.4
n2
16436503307075329
n3
2.1072407066189E+24
n4
2.701586409635E+32
n5
3.4635668843144E+40
2 √n
11322.761456465
3 √n
504.23722639098
4 √n
106.40846515416
5 √n
41.838966021411
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128204928
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64102464
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11322.761500623
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128204927 can be divided by 2 positive divisors.
The sum of these divisors (counting 128204927) is 128204928, the average is 64102464.
Base
System
Value
2
Binary
111101001000100000001111111
3
Ternary
22221020111002122
4
Quaternary
13221010001333
5
Quinary
230310024202
6
Senary
20415513155
8
Octal
751040177
10
Decimal
128204927
12
Duodecimal
36b287bb
16
Hexadecimal
7a4407f
20
Vigesimal
2015c67
36
Base36
24bvjz
md5
a9d4437627b0dd7df4b6d1b8bf8b1bf9
sha1
cad3592e4581989f3a4004e2a840a6445f7616d9
sha256
b34ca965db8de38c784a6c67bb4f2a871e7a655c660fbee505a6c19c14ee1cea
sha512
f2bbf6d88ab5969688785ba4236066bac39c05714f93a0fdec317d305231e2f9ca80a21435ce59504ad857a1456d2da199227d526d443ea8a291156c267aae42
ripemd-160
2654b4c3467216e370124b13df1db6cbaf883304
Diameter
256409854
Circumference
805535313.63443
Area
5.1636798040212E+16
Volume
8.8267892310122E+24
Surface area
2.0654719216085E+17
Circumference
805535313.63443
Perimeter
512819708
Area
16436503307075329
Diagonal
181309146.52645
Surface area
98619019842451974
Volume
2.1072407066189E+24
Space diagonal
222057447.34466
Perimeter
384614781
Area
7.1172147066571E+15
Altitude
111028723.67233
Surface area
7.1172147066571E+15
Volume
2.4834069887375E+23
Height
60436382.175484