128343209 is an odd 9-digits prime number following 128343208
and preceding 128343210 . In scientific notation, it is written as 1.28343209 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 128343208 positive integers (up to 128343209) that are relatively prime to 128343209.
128343209 has 2 divisors, whose sum is 128343210
The reverse of 128343209 is 902343821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million three hundred forty-three thousand two hundred nine
Scientific notation
1.28343209 × 10^8
Engineering notation
1.28343209 × 10^6
Prime Factorization
128343209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128343209
Product of the distinct prime numbers
The prime factorization of 128343209 is 128343209.
Since it has a total of 1 prime factors.
7 , 3 , 38 , 66 , 892 , 652 , 9024 , 7663 , 8021 , 73688 , 790889 , 192740 , 8498675 , 958562 , 2551200 , 16234338 , 80262804 , 447834108 , 4777532395 , 1268964777
n×2
256686418
n×3
385029627
n×4
513372836
n×5
641716045
n÷2
64171604.5
n÷3
42781069.666667
n÷3
32085802.25
n÷5
25668641.8
n2
16471979296417681
n3
2.1140666814838E+24
n4
2.7132610194161E+32
n5
3.4822862608648E+40
2 √n
11328.866183339
3 √n
504.4184515581
4 √n
106.43714663283
5 √n
41.847987642525
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128343210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64171605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11328.866227474
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844168
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128343209 can be divided by 2 positive divisors.
The sum of these divisors (counting 128343209) is 128343210, the average is 64171605.
Base
System
Value
2
Binary
111101001100101110010101001
3
Ternary
22221111111210012
4
Quaternary
13221211302221
5
Quinary
230323440314
6
Senary
20422501305
8
Octal
751456251
10
Decimal
128343209
12
Duodecimal
36b94835
16
Hexadecimal
7a65ca9
20
Vigesimal
2022i09
36
Base36
24eu95
md5
0fb30630ded9fae3dac19d992608ca39
sha1
077da250dcefa924a363640db64dbdf6c93114e2
sha256
c462b760877716fd8365ce670a4142c8379f46a8454141a1ac28ce256577e0b6
sha512
c57de009a83b405c505599af0b2f7c45af03199f447f90bf044b77e1b54e6f2e3bf6cdec70971aaf12cd59641b75d1776db604b8244a91749d1bae257df54dcd
ripemd-160
abd7d26f88038a5e1fca53713e4857a4ec121c3b
Diameter
256686418
Circumference
806404165.06508
Area
5.1748249147709E+16
Volume
8.8553818076646E+24
Surface area
2.0699299659084E+17
Circumference
806404165.06508
Perimeter
513372836
Area
16471979296417681
Diagonal
181504706.80628
Surface area
98831875778506086
Volume
2.1140666814838E+24
Space diagonal
222296958.79443
Perimeter
385029627
Area
7.1325762606545E+15
Altitude
111148479.39722
Surface area
7.1325762606545E+15
Volume
2.4914514772629E+23
Height
60501568.935428