23218139 is an odd 8-digits composite number following 23218138
and preceding 23218140 . In scientific notation, it is written as 2.3218139 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19875240 positive integers (up to 23218139) that are relatively prime to 23218139.
23218139 has 8 divisors, whose sum is 26569728
The reverse of 23218139 is 93181232
Previous prime number is 3347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million two hundred eighteen thousand one hundred thirty-nine
Scientific notation
2.3218139 × 10^7
Engineering notation
2.3218139 × 10^6
Prime Factorization
7 × 3347 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23218139
Product of the distinct prime numbers
The prime factorization of 23218139 is 7 × 3347 × 991.
Since it has a total of 3 prime factors.
1 , 2 , 41 , 16 , 229 , 685 , 5019 , 4522 , 71589 , 52551 , 447041 , 925991 , 4257326 , 5548601 , 60250977 , 78150707 , 261085032 , 887053147 , 6627706903 , 7955612950
n×2
46436278
n×3
69654417
n×4
92872556
n×5
116090695
n÷2
11609069.5
n÷3
7739379.6666667
n÷3
5804534.75
n÷5
4643627.8
n2
539081978623321
n3
1.2516480312071E+22
n4
2.9060937967643E+29
n5
6.7474089720312E+36
2 √n
4818.5204160613
3 √n
285.28294051518
4 √n
69.41556321216
5 √n
29.727985560754
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
-23218138
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 23218139 can be divided by 8 positive divisors.
The sum of these divisors (counting 23218139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000100100011111011011
3
Ternary
1121200121022002
4
Quaternary
1120210133123
5
Quinary
21420440024
6
Senary
2145351215
8
Octal
130443733
10
Decimal
23218139
12
Duodecimal
793850b
16
Hexadecimal
16247db
20
Vigesimal
75256j
36
Base36
dtn8b
md5
fe2c0f698633b4fb449e3ffca19f5e51
sha1
7800b937e6373f908766085c7b0c52ea070fe501
sha256
35353ef5d9d0ba3a8dfc200b44fe768bc3b30ee2ffed862349cfaff410bfeb82
sha512
dffad20bf97899f7bd686b0c80e9940c8028dd7febdb9502fb618c54ef3f86473c667f00d75399504da05b280ff40a0fff2aeb5b90368d991c392135c42d8ead
ripemd-160
381205f9987e164ccd304a9cef1e840e9c778be9
Diameter
46436278
Circumference
145883869.82485
Area
1.6935759837257E+15
Volume
5.2428910129606E+22
Surface area
6.7743039349027E+15
Circumference
145883869.82485
Perimeter
92872556
Area
539081978623321
Diagonal
32835407.066864
Surface area
3234491871739926
Volume
1.2516480312071E+22
Space diagonal
40214996.405196
Perimeter
69654417
Area
2.3342934410509E+14
Altitude
20107498.202598
Surface area
2.3342934410509E+14
Volume
1.4750813508756E+21
Height
10945135.688955