122390908 is an even 9-digits composite number following 122390907
and preceding 122390909 . In scientific notation, it is written as 1.22390908 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 60420672 positive integers (up to 122390908) that are relatively prime to 122390908.
122390908 has 12 divisors, whose sum is 216895840
The reverse of 122390908 is 809093221
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-two million three hundred ninety thousand nine hundred eight
Scientific notation
1.22390908 × 10^8
Engineering notation
1.22390908 × 10^6
Prime Factorization
2 × 2 × 79 × 387313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61195454
Product of the distinct prime numbers
The prime factorization of 122390908 is 2 × 2 × 79 × 387313.
Since it has a total of 4 prime factors.
1 , 10 , 68 , 71 , 387 , 955 , 3658 , 2075 , 41846 , 52240 , 141351 , 172744 , 7797708 , 9219838 , 81917500 , 99957709 , 174958739 , 134183265 , 3664754170 , 1750453770
n×2
244781816
n×3
367172724
n×4
489563632
n×5
611954540
n÷2
61195454
n÷3
40796969.333333
n÷3
30597727
n÷5
24478181.6
n2
14979534361064464
n3
1.8333588118679E+24
n4
2.2438644967431E+32
n5
2.7462861318535E+40
2 √n
11063.042438678
3 √n
496.49672208176
4 √n
105.18099846778
5 √n
41.452414419502
1 , 2 , 4 , 79 , 158 , 316 , 387313 , 774626 , 1549252 , 30597727 , 61195454 , 122390908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122390908 can be divided by 12 positive divisors.
The sum of these divisors (counting 122390908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010010111000100101111100
3
Ternary
22112022002202121
4
Quaternary
13102320211330
5
Quinary
222313002113
6
Senary
20051132324
8
Octal
722704574
10
Decimal
122390908
12
Duodecimal
34ba40a4
16
Hexadecimal
74b897c
20
Vigesimal
1i4ih58
36
Base36
20v9fg
md5
398f711f71d501855b26dfe1da80c987
sha1
badd4f967e829096fd8dafb0843385c41a87620f
sha256
0c96084fa1b76c488f612607f82130dbfc16c7e1b84c6883d9b2caaa98505e79
sha512
8bd6678e600b381a457fc9a495e18ff6e36f8f82bc12415143159e99bd5fd357f071591baf47ec99cf92d415630111d64f834dda2ad7a3476cbbabec340423cc
ripemd-160
75cacd31b54565035603e9794d40d7eaea5c51df
Diameter
244781816
Circumference
769004754.87797
Area
4.7059595102916E+16
Volume
7.679555433011E+24
Surface area
1.8823838041166E+17
Circumference
769004754.87797
Perimeter
489563632
Area
14979534361064464
Diagonal
173086882.00476
Surface area
89877206166386784
Volume
1.8333588118679E+24
Space diagonal
211987271.04049
Perimeter
367172724
Area
6.4863286467719E+15
Altitude
105993635.52024
Surface area
6.4863286467719E+15
Volume
2.1606340803665E+23
Height
57695627.334919