128214609 is an odd 9-digits composite number following 128214608
and preceding 128214610 . In scientific notation, it is written as 1.28214609 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 85476404 positive integers (up to 128214609) that are relatively prime to 128214609.
128214609 has 4 divisors, whose sum is 170952816
The reverse of 128214609 is 906412821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred fourteen thousand six hundred nine
Scientific notation
1.28214609 × 10^8
Engineering notation
1.28214609 × 10^6
Prime Factorization
3 × 42738203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128214609
Product of the distinct prime numbers
The prime factorization of 128214609 is 3 × 42738203.
Since it has a total of 2 prime factors.
10 , 9 , 31 , 74 , 762 , 383 , 9622 , 8290 , 79089 , 18151 , 870405 , 174534 , 3750476 , 2442997 , 17536382 , 95537034 , 856290864 , 902150611 , 7181622905 , 9945814471
n×2
256429218
n×3
384643827
n×4
512858436
n×5
641073045
n÷2
64107304.5
n÷3
42738203
n÷3
32053652.25
n÷5
25642921.8
n2
16438985961022881
n3
2.107718157349E+24
n4
2.7024025942671E+32
n5
3.4648749198454E+40
2 √n
11323.188994272
3 √n
504.24991935593
4 √n
106.4104740816
5 √n
41.83959793571
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
-128214608
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 128214609 can be divided by 4 positive divisors.
The sum of these divisors (counting 128214609) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000110011001010001
3
Ternary
22221020222101020
4
Quaternary
13221012121101
5
Quinary
230310331414
6
Senary
20420030053
8
Octal
751063121
10
Decimal
128214609
12
Duodecimal
36b32329
16
Hexadecimal
7a46651
20
Vigesimal
2016ga9
36
Base36
24c30x
md5
870c0f459994adbd36df09af3da09b14
sha1
1cf886e0b98b76291cc00373824d86d8f7a2aef9
sha256
83affe9fa71f9c559116611b27c1a2d68718ed8e544a17ee8779463da94fd672
sha512
ba276940ba2b398a05cf9689a87390ca842ec11fd006161341e6f11071360c8dba05321040813f528c32201a8935e2de1aa5d804af650894699cafc141b85c91
ripemd-160
66febdabc0fa852dd149da787b79be793398ebb6
Diameter
256429218
Circumference
805596147.43458
Area
5.1644597527615E+16
Volume
8.8287891719541E+24
Surface area
2.0657839011046E+17
Circumference
805596147.43458
Perimeter
512858436
Area
16438985961022881
Diagonal
181322838.94216
Surface area
98633915766137286
Volume
2.107718157349E+24
Space diagonal
222074217.06058
Perimeter
384643827
Area
7.1182897273508E+15
Altitude
111037108.53029
Surface area
7.1182897273508E+15
Volume
2.4839696698192E+23
Height
60440946.314055