122908 is an even 6-digits composite number following 122907
and preceding 122909 . In scientific notation, it is written as 1.22908 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 61452 positive integers (up to 122908) that are relatively prime to 122908.
122908 has 6 divisors, whose sum is 215096
The reverse of 122908 is 809221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-two thousand nine hundred eight
Scientific notation
1.22908 × 10^5
Engineering notation
1.22908 × 10^3
Prime Factorization
2 × 2 × 30727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61454
Product of the distinct prime numbers
The prime factorization of 122908 is 2 × 2 × 30727.
Since it has a total of 3 prime factors.
1 , 1 , 28 , 22 , 656 , 820 , 5512 , 1659 , 14480 , 65648 , 334503 , 88715 , 7445118 , 2586525 , 5528789 , 30220139 , 694929122 , 326573560 , 9126497273 , 9982814465
n×2
245816
n×3
368724
n×4
491632
n×5
614540
n÷2
61454
n÷3
40969.333333333
n÷3
30727
n÷5
24581.6
n2
15106376464
n3
1856694518437312
n4
2.2820260987209E+20
n5
2.8047926374159E+25
2 √n
350.5823726316
3 √n
49.719495959096
4 √n
18.723845027974
5 √n
10.421159196489
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122908 can be divided by 6 positive divisors.
The sum of these divisors (counting 122908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110000000011100
3
Ternary
20020121011
4
Quaternary
132000130
5
Quinary
12413113
6
Senary
2345004
8
Octal
360034
10
Decimal
122908
12
Duodecimal
5b164
16
Hexadecimal
1e01c
20
Vigesimal
f758
36
Base36
2mu4
md5
ded29ee9cbc5524fc74b5f170370c225
sha1
b6164e7a4093434c5dda0644ddda9b1900690adf
sha256
e1b386a36e97920e9f3d2dba1bd2a3b16a981b04f88ba6e76c94ef37244f650b
sha512
690423bbb4006213eb3269d55c83cfc2fdaea598bab864c5c19b1af9a2562eb3a64ed2f3eb410bb304cf63ccda0be9c52862560f8f5b4c75658357bf68c7cae8
ripemd-160
c06522a9a1edc72a0600f04793218b6cdcd8374d
Diameter
245816
Circumference
772253.73973483
Area
47458081321.664
Volume
7.7773038121108E+15
Surface area
189832325286.66
Circumference
772253.73973483
Perimeter
491632
Area
15106376464
Diagonal
173818.16052415
Surface area
90638258784
Volume
1856694518437312
Space diagonal
212882.90065668
Perimeter
368724
Area
6541252888.4777
Altitude
106441.45032834
Surface area
6541252888.4777
Volume
2.1881354742982E+14
Height
57939.386841384