128246 is an even 6-digits composite number following 128245
and preceding 128247 . In scientific notation, it is written as 1.28246 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 64122 positive integers (up to 128246) that are relatively prime to 128246.
128246 has 4 divisors, whose sum is 192372
The reverse of 128246 is 642821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight thousand two hundred forty-six
Scientific notation
1.28246 × 10^5
Engineering notation
1.28246 × 10^3
Prime Factorization
2 × 64123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128246
Product of the distinct prime numbers
The prime factorization of 128246 is 2 × 64123.
Since it has a total of 2 prime factors.
6 , 5 , 26 , 33 , 515 , 885 , 2676 , 5207 , 98599 , 5858 , 962379 , 313672 , 3009022 , 4174708 , 59425742 , 14121741 , 540119283 , 715581436 , 5412574481 , 7550874653
n×2
256492
n×3
384738
n×4
512984
n×5
641230
n÷2
64123
n÷3
42748.666666667
n÷3
32061.5
n÷5
25649.2
n2
16447036516
n3
2109266645030936
n4
2.7050501015864E+20
n5
3.4691185532805E+25
2 √n
358.11450682708
3 √n
50.42910681187
4 √n
18.923913623431
5 √n
10.510146403257
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
-128245
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 128246 can be divided by 4 positive divisors.
The sum of these divisors (counting 128246) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010011110110
3
Ternary
20111220212
4
Quaternary
133103312
5
Quinary
13100441
6
Senary
2425422
8
Octal
372366
10
Decimal
128246
12
Duodecimal
62272
16
Hexadecimal
1f4f6
20
Vigesimal
g0c6
36
Base36
2qye
md5
d3123e2b21ac1eb5738ada74f90c14bd
sha1
7311fc701df018d2676a8402ee1ce940d63bc820
sha256
0d9c7533f5cf699fe875922c6a650432eeb416a7255b0ca2a680891d72c26d77
sha512
455178185d843c8eb3eb1b024306a89f29524f867c6c23a5f4b84b573128ba7bbb577fa4b36435c4aba70649581babc3737ddec8a3825ffca123acf08ed6c6cd
ripemd-160
3f417c5520899838e00bddf11a64d689d7c6d384
Diameter
256492
Circumference
805793.38290455
Area
51669889091.989
Volume
8.8352754619882E+15
Surface area
206679556367.95
Circumference
805793.38290455
Perimeter
512984
Area
16447036516
Diagonal
181367.2325201
Surface area
98682219096
Volume
2109266645030936
Space diagonal
222128.58786748
Perimeter
384738
Area
7121775719.9132
Altitude
111064.29393374
Surface area
7121775719.9132
Volume
2.4857945800533E+14
Height
60455.744173367