122156940 is an even 9-digits composite number following 122156939
and preceding 122156941 . In scientific notation, it is written as 1.22156940 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 32575168 positive integers (up to 122156940) that are relatively prime to 122156940.
122156940 has 12 divisors, whose sum is 228026400
The reverse of 122156940 is 049651221
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-two million one hundred fifty-six thousand nine hundred forty
Scientific notation
1.22156940 × 10^8
Engineering notation
1.22156940 × 10^6
Prime Factorization
2 × 2 × 15 × 2035949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61078470
Product of the distinct prime numbers
The prime factorization of 122156940 is 2 × 2 × 15 × 2035949.
Since it has a total of 4 prime factors.
2 , 4 , 40 , 32 , 908 , 40 , 2178 , 2813 , 65744 , 33341 , 719775 , 237233 , 5526821 , 4728800 , 55614146 , 51904940 , 12934149 , 675891211 , 8210193022 , 3187465804
n×2
244313880
n×3
366470820
n×4
488627760
n×5
610784700
n÷2
61078470
n÷3
40718980
n÷3
30539235
n÷5
24431388
n2
14922317990163600
n3
1.8228647033853E+24
n4
2.2267557419956E+32
n5
2.7201366756961E+40
2 √n
11052.463073903
3 √n
496.18014506538
4 √n
105.13069520318
5 √n
41.436553824562
1 , 2 , 4 , 15 , 30 , 60 , 2035949 , 4071898 , 8143796 , 30539235 , 61078470 , 122156940
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
-122156939
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 122156940 can be divided by 12 positive divisors.
The sum of these divisors (counting 122156940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010001111111011110001100
3
Ternary
22111212012211010
4
Quaternary
13101333132030
5
Quinary
222233010230
6
Senary
20042125220
8
Octal
721773614
10
Decimal
122156940
12
Duodecimal
34ab0810
16
Hexadecimal
747f78c
20
Vigesimal
1i39c70
36
Base36
20q8wc
md5
820afe5284032f8115b227f313b82ed6
sha1
e5c50976653c6970a2e1a18783b74dc926c9a10f
sha256
818e10f1fa01b71c0e3dadef051ef6f322950db196c461fa66dafb60c6dd50a6
sha512
9e8c4c2a43818a98f0d1dbcf866b54a1ea64bf30548f538eba493828a25b8074c30cc3a0853305d53fbf76f7b928d9ef53f80a787c0b0fd2654a8ff96d56902c
ripemd-160
5735846e684974b2ddd713f8f5b12de62eb12492
Diameter
244313880
Circumference
767534690.57802
Area
4.6879844572429E+16
Volume
7.6355978141913E+24
Surface area
1.8751937828972E+17
Circumference
767534690.57802
Perimeter
488627760
Area
14922317990163600
Diagonal
172756001.286
Surface area
89533907940981600
Volume
1.8228647033853E+24
Space diagonal
211582026.57714
Perimeter
366470820
Area
6.4615532314156E+15
Altitude
105791013.28857
Surface area
6.4615532314156E+15
Volume
2.1482666549156E+23
Height
57585333.761999