122156949 is an odd 9-digits composite number following 122156948
and preceding 122156950 . In scientific notation, it is written as 1.22156949 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 81393120 positive integers (up to 122156949) that are relatively prime to 122156949.
122156949 has 8 divisors, whose sum is 162965632
The reverse of 122156949 is 949651221
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
1.22156949 × 10^8
Engineering notation
1.22156949 × 10^6
Prime Factorization
3 × 1993 × 20431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122156949
Product of the distinct prime numbers
The prime factorization of 122156949 is 3 × 1993 × 20431.
Since it has a total of 3 prime factors.
1 , 6 , 28 , 97 , 651 , 933 , 5295 , 6780 , 32634 , 9533 , 509959 , 160002 , 6951880 , 4451192 , 76697089 , 45852127 , 41900600 , 21966081 , 2686831918 , 4825073422
n×2
244313898
n×3
366470847
n×4
488627796
n×5
610784745
n÷2
61078474.5
n÷3
40718983
n÷3
30539237.25
n÷5
24431389.8
n2
14922320188988601
n3
1.822865106288E+24
n4
2.226756398227E+32
n5
2.7201376777364E+40
2 √n
11052.463481053
3 √n
496.18015725086
4 √n
105.13069713957
5 √n
41.436554435136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122156948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122156949 can be divided by 8 positive divisors.
The sum of these divisors (counting 122156949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001111111011110010101
3
Ternary
22111212012211110
4
Quaternary
13101333132111
5
Quinary
222233010244
6
Senary
20042125233
8
Octal
721773625
10
Decimal
122156949
12
Duodecimal
34ab0819
16
Hexadecimal
747f795
20
Vigesimal
1i39c79
36
Base36
20q8wl
md5
102fa518549f4b742e2d45274d2d0aba
sha1
c6517ea1114152015785da76590cd4113802cf85
sha256
730684acb97ddf8119a59d9c8cf3f1b9440271f54e7acb9576433ebd966a5c3d
sha512
47d74794199bc4a2121a233b86fb47f570a2e3eb23c8e868014f1fadd13427b982e71c9a36f91d86075afede0f98dbe059e991faabdda3647dceeb10f8567434
ripemd-160
75cf6d2b506e0d0eacbf7e4c2e1ee1ae4712bc1e
Diameter
244313898
Circumference
767534747.12669
Area
4.6879851480241E+16
Volume
7.6355995018659E+24
Surface area
1.8751940592096E+17
Circumference
767534747.12669
Perimeter
488627796
Area
14922320188988601
Diagonal
172756014.01392
Surface area
89533921133931606
Volume
1.822865106288E+24
Space diagonal
211582042.1656
Perimeter
366470847
Area
6.4615541835348E+15
Altitude
105791021.0828
Surface area
6.4615541835348E+15
Volume
2.1482671297409E+23
Height
57585338.00464