122743721 is an odd 9-digits prime number following 122743720
and preceding 122743722 . In scientific notation, it is written as 1.22743721 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 122743720 positive integers (up to 122743721) that are relatively prime to 122743721.
122743721 has 2 divisors, whose sum is 122743722
The reverse of 122743721 is 127347221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million seven hundred forty-three thousand seven hundred twenty-one
Scientific notation
1.22743721 × 10^8
Engineering notation
1.22743721 × 10^6
Prime Factorization
122743721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
122743721
Product of the distinct prime numbers
The prime factorization of 122743721 is 122743721.
Since it has a total of 1 prime factors.
4 , 10 , 85 , 93 , 451 , 136 , 400 , 2812 , 78089 , 37973 , 45824 , 518483 , 5825043 , 2269272 , 12319950 , 39548481 , 921758057 , 589359096 , 3921794963 , 8178268424
n×2
245487442
n×3
368231163
n×4
490974884
n×5
613718605
n÷2
61371860.5
n÷3
40914573.666667
n÷3
30685930.25
n÷5
24548744.2
n2
15066021044925841
n3
1.8492594837185E+24
n4
2.2698499012615E+32
n5
2.7860982299232E+40
2 √n
11078.976532153
3 √n
496.97334367111
4 √n
105.25671727806
5 √n
41.476285663623
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
122743722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61371861
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11078.976577284
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999837059
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122743721 can be divided by 2 positive divisors.
The sum of these divisors (counting 122743721) is 122743722, the average is 61371861.
Base
System
Value
2
Binary
111010100001110101110101001
3
Ternary
22112222000201202
4
Quaternary
13110032232221
5
Quinary
222410244341
6
Senary
20102453545
8
Octal
724165651
10
Decimal
122743721
12
Duodecimal
351342b5
16
Hexadecimal
750eba9
20
Vigesimal
1i72j61
36
Base36
212tnt
md5
27f5c3ca8747fc32106c09447c30f3f5
sha1
c2f94c2665f665a1b8d6338f65ffc59ee297758f
sha256
a46c6a93eca9d238970525d955f7bec80dce717b67d96eaf62661dedc87df528
sha512
b92d26c9fada9adac706f1cc478cceafedef7fefd6a98812990f0f5fc0cfc7a0f1bbef75a2cd0efd71e5fdb5f1ed6d75163f17acc9542aae962c8ee0d7eeba13
ripemd-160
4780a779857b1688776a7e275d63259e1c68c939
Diameter
245487442
Circumference
771221544.33575
Area
4.7331301033568E+16
Volume
7.7461600115084E+24
Surface area
1.8932520413427E+17
Circumference
771221544.33575
Perimeter
490974884
Area
15066021044925841
Diagonal
173585834.93434
Surface area
90396126269555046
Volume
1.8492594837185E+24
Space diagonal
212598361.08206
Perimeter
368231163
Area
6.5237784794284E+15
Altitude
106299180.54103
Surface area
6.5237784794284E+15
Volume
2.1793732018515E+23
Height
57861944.978113