128219 is an odd 6-digits composite number following 128218
and preceding 128220 . In scientific notation, it is written as 1.28219 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 101376 positive integers (up to 128219) that are relatively prime to 128219.
128219 has 8 divisors, whose sum is 157920
The reverse of 128219 is 912821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight thousand two hundred nineteen
Scientific notation
1.28219 × 10^5
Engineering notation
1.28219 × 10^3
Prime Factorization
7 × 13 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128219
Product of the distinct prime numbers
The prime factorization of 128219 is 7 × 13 × 1409.
Since it has a total of 3 prime factors.
3 , 2 , 18 , 10 , 670 , 767 , 3472 , 1480 , 90586 , 89699 , 16248 , 935228 , 594597 , 1682541 , 1934203 , 36261672 , 816772766 , 440590792 , 6695945733 , 3994980114
n×2
256438
n×3
384657
n×4
512876
n×5
641095
n÷2
64109.5
n÷3
42739.666666667
n÷3
32054.75
n÷5
25643.8
n2
16440111961
n3
2107934715527459
n4
2.7027728129022E+20
n5
3.465468272975E+25
2 √n
358.0768074031
3 √n
50.425567568416
4 √n
18.922917518266
5 √n
10.509703819701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128218
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128219 can be divided by 8 positive divisors.
The sum of these divisors (counting 128219) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011011011
3
Ternary
20111212212
4
Quaternary
133103123
5
Quinary
13100334
6
Senary
2425335
8
Octal
372333
10
Decimal
128219
12
Duodecimal
6224b
16
Hexadecimal
1f4db
20
Vigesimal
g0aj
36
Base36
2qxn
md5
6af372925dee4b675a32d87ae1bc7c0c
sha1
fd7aa096afe755fc00b659188aa647dacf8e2b00
sha256
39e39613a80386cd1334971cf7761814459fad1300978ace9a51f93db22e2c14
sha512
2c99475afdd18179decad64edfb6b501a4782fb1eb56ff584407f3ac343b6374b19fd8b8509998b8fc0f49cbdadc2386e20086db1a83403c072070fa653c94dd
ripemd-160
86f7b8107f6e1931cfeda8867bddb2c8b4ffc753
Diameter
256438
Circumference
805623.73690126
Area
51648134960.871
Volume
8.8296962887306E+15
Surface area
206592539843.49
Circumference
805623.73690126
Perimeter
512876
Area
16440111961
Diagonal
181329.04875392
Surface area
98640671766
Volume
2107934715527459
Space diagonal
222081.82249567
Perimeter
384657
Area
7118777299.6432
Altitude
111040.91124784
Surface area
7118777299.6432
Volume
2.48422488608E+14
Height
60443.016251305