122390909 is an odd 9-digits composite number following 122390908
and preceding 122390910 . In scientific notation, it is written as 1.22390909 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 121851516 positive integers (up to 122390909) that are relatively prime to 122390909.
122390909 has 4 divisors, whose sum is 122930304
The reverse of 122390909 is 909093221
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-two million three hundred ninety thousand nine hundred nine
Scientific notation
1.22390909 × 10^8
Engineering notation
1.22390909 × 10^6
Prime Factorization
227 × 539167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122390909
Product of the distinct prime numbers
The prime factorization of 122390909 is 227 × 539167.
Since it has a total of 2 prime factors.
7 , 8 , 88 , 90 , 823 , 568 , 222 , 1540 , 3834 , 66748 , 289273 , 157531 , 953563 , 134069 , 39832142 , 62402379 , 855061799 , 123394945 , 1270979763 , 5674637891
n×2
244781818
n×3
367172727
n×4
489563636
n×5
611954545
n÷2
61195454.5
n÷3
40796969.666667
n÷3
30597727.25
n÷5
24478181.8
n2
14979534605846281
n3
1.8333588568065E+24
n4
2.2438645700775E+32
n5
2.7462862440467E+40
2 √n
11063.042483874
3 √n
496.49672343397
4 √n
105.18099868262
5 √n
41.45241448724
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
-122390908
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 122390909 can be divided by 4 positive divisors.
The sum of these divisors (counting 122390909) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010111000100101111101
3
Ternary
22112022002202122
4
Quaternary
13102320211331
5
Quinary
222313002114
6
Senary
20051132325
8
Octal
722704575
10
Decimal
122390909
12
Duodecimal
34ba40a5
16
Hexadecimal
74b897d
20
Vigesimal
1i4ih59
36
Base36
20v9fh
md5
0cdca322eab50072b674c6d748a3e181
sha1
ac3cfec2959d1dc3326f34209ba590d162790ec3
sha256
9653e88059590c5f5df2b10ec401ebef3f72e4629a057b2d2723e20c2ffb169c
sha512
3ec75e84bcfe039374fbb69e921d4fa6f3a14f1fb3227f53bbfbea4e6678786caa626f416bbc5ac043d422986a9753c795099122eeeaa26e196321b3eee4c83c
ripemd-160
0bf31eb66b44775a2bb190be6c73b3f91be322ad
Diameter
244781818
Circumference
769004761.16115
Area
4.7059595871921E+16
Volume
7.6795556212494E+24
Surface area
1.8823838348768E+17
Circumference
769004761.16115
Perimeter
489563636
Area
14979534605846281
Diagonal
173086883.41897
Surface area
89877207635077686
Volume
1.8333588568065E+24
Space diagonal
211987272.77254
Perimeter
367172727
Area
6.4863287527655E+15
Altitude
105993636.38627
Surface area
6.4863287527655E+15
Volume
2.1606341333271E+23
Height
57695627.806324