23085905 is an odd 8-digits composite number following 23085904
and preceding 23085906 . In scientific notation, it is written as 2.3085905 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17485248 positive integers (up to 23085905) that are relatively prime to 23085905.
23085905 has 16 divisors, whose sum is 29203200
The reverse of 23085905 is 50958032
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-three million eighty-five thousand nine hundred five
Scientific notation
2.3085905 × 10^7
Engineering notation
2.3085905 × 10^6
Prime Factorization
5 × 103 × 23 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23085905
Product of the distinct prime numbers
The prime factorization of 23085905 is 5 × 103 × 23 × 1949.
Since it has a total of 4 prime factors.
3 , 9 , 44 , 97 , 617 , 585 , 9022 , 7966 , 61989 , 21934 , 290717 , 675084 , 9915156 , 1674844 , 24981308 , 32329383 , 465532692 , 991609509 , 454869993 , 6241192840
n×2
46171810
n×3
69257715
n×4
92343620
n×5
115429525
n÷2
11542952.5
n÷3
7695301.6666667
n÷3
5771476.25
n÷5
4617181
n2
532959009669025
n3
1.2303841066113E+22
n4
2.8404530598739E+29
n5
6.5574429497208E+36
2 √n
4804.7793913977
3 √n
284.74031953006
4 √n
69.316516007353
5 √n
29.69404626395
1 , 5 , 23 , 103 , 115 , 515 , 1949 , 2369 , 9745 , 11845 , 44827 , 200747 , 224135 , 1003735 , 4617181 , 23085905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23085904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23085905 can be divided by 16 positive divisors.
The sum of these divisors (counting 23085905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000000100001101010001
3
Ternary
1121102212220112
4
Quaternary
1120010031101
5
Quinary
21402222110
6
Senary
2142451105
8
Octal
130041521
10
Decimal
23085905
12
Duodecimal
7893a95
16
Hexadecimal
1604351
20
Vigesimal
745ef5
36
Base36
dqt75
md5
dd74b148a082c837fa6d4a2fd15e98b8
sha1
6bff504a82bb0f4c276839159beb6f577386a342
sha256
c74af6462022e9cfe7b3de7cd2d351e2a1b2ffefb2558b0faded143cf5027d5a
sha512
ece37965f24e1b186bd5dff67a201cf994356976356f9a2800e5a239adcec09e70c13bb7b17d58fa888ec33248caac761e17cbf1d058e6acdab4c8ea6247862b
ripemd-160
cbb062e491ba6f72b5fbdc2a924b2cb9152db6ef
Diameter
46171810
Circumference
145053019.09894
Area
1.6743401094407E+15
Volume
5.1538208938983E+22
Surface area
6.6973604377628E+15
Circumference
145053019.09894
Perimeter
92343620
Area
532959009669025
Diagonal
32648399.950657
Surface area
3197754058014150
Volume
1.2303841066113E+22
Space diagonal
39985960.398708
Perimeter
69257715
Area
2.3077802077459E+14
Altitude
19992980.199354
Surface area
2.3077802077459E+14
Volume
1.450021575415E+21
Height
10882799.983552