128201609 is an odd 9-digits composite number following 128201608
and preceding 128201610 . In scientific notation, it is written as 1.28201609 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 122338656 positive integers (up to 128201609) that are relatively prime to 128201609.
128201609 has 4 divisors, whose sum is 128224404
The reverse of 128201609 is 906102821
Previous prime number is 10097
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million two hundred one thousand six hundred nine
Scientific notation
1.28201609 × 10^8
Engineering notation
1.28201609 × 10^6
Prime Factorization
10097 × 12697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128201609
Product of the distinct prime numbers
The prime factorization of 128201609 is 10097 × 12697.
Since it has a total of 2 prime factors.
9 , 1 , 80 , 52 , 843 , 948 , 5843 , 7176 , 46516 , 85818 , 867647 , 335397 , 7489972 , 9629012 , 29972866 , 27889057 , 740466509 , 786901057 , 9923418810 , 3197083324
n×2
256403218
n×3
384604827
n×4
512806436
n×5
641008045
n÷2
64100804.5
n÷3
42733869.666667
n÷3
32050402.25
n÷5
25640321.8
n2
16435652550188881
n3
2.1070771018992E+24
n4
2.7013067475053E+32
n5
3.4631187143274E+40
2 √n
11322.614936489
3 √n
504.23287639292
4 √n
106.40777667299
5 √n
41.838749456994
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
-128201608
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 128201609 can be divided by 4 positive divisors.
The sum of these divisors (counting 128201609) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000011001110001001
3
Ternary
22221020022112202
4
Quaternary
13221003032021
5
Quinary
230304422414
6
Senary
20415445545
8
Octal
751031611
10
Decimal
128201609
12
Duodecimal
36b268b5
16
Hexadecimal
7a43389
20
Vigesimal
2015409
36
Base36
24bszt
md5
b243c704772ebddca4d01a616ea6aa64
sha1
4be37db3bf57b12878afec1dda9b6fb5289fc2de
sha256
2297fdabeb237c4f6f04edbc2d82eee3cb5e1ceffe19ccc17662dc74f3df7218
sha512
501f1d21b0e9c60218b4a7ab58ba600c85dbcc0e6d98d6500ec662fcfcad7f8205ca9fbd06753d1a941b723644f8ec6d3676c433dea545bb6c7cceb0a034abc0
ripemd-160
87b8e10acdc41fc17a09f8d0e0b481a867134100
Diameter
256403218
Circumference
805514466.02558
Area
5.1634125308628E+16
Volume
8.8261039251649E+24
Surface area
2.0653650123451E+17
Circumference
805514466.02558
Perimeter
512806436
Area
16435652550188881
Diagonal
181304454.16585
Surface area
98613915301133286
Volume
2.1070771018992E+24
Space diagonal
222051700.40008
Perimeter
384604827
Area
7.116846318119E+15
Altitude
111025850.20004
Surface area
7.116846318119E+15
Volume
2.4832141787263E+23
Height
60434818.055284