23281645 is an odd 8-digits composite number following 23281644
and preceding 23281646 . In scientific notation, it is written as 2.3281645 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 18117120 positive integers (up to 23281645) that are relatively prime to 23281645.
23281645 has 12 divisors, whose sum is 28704564
The reverse of 23281645 is 54618232
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-three million two hundred eighty-one thousand six hundred forty-five
Scientific notation
2.3281645 × 10^7
Engineering notation
2.3281645 × 10^6
Prime Factorization
5 × 41 × 337 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69085
Product of the distinct prime numbers
The prime factorization of 23281645 is 5 × 41 × 337 × 337.
Since it has a total of 4 prime factors.
4 , 1 , 50 , 17 , 230 , 233 , 5047 , 1768 , 28121 , 74193 , 761736 , 516426 , 9646989 , 7286945 , 79865883 , 9618896 , 995586253 , 642908712 , 5159287983 , 6878181242
n×2
46563290
n×3
69844935
n×4
93126580
n×5
116408225
n÷2
11640822.5
n÷3
7760548.3333333
n÷3
5820411.25
n÷5
4656329
n2
542034993906025
n3
1.2619466305697E+22
n4
2.938019346187E+29
n5
6.8401923421059E+36
2 √n
4825.1056983241
3 √n
285.54280465998
4 √n
69.462980776268
5 √n
29.744230129907
1 , 5 , 41 , 205 , 337 , 1685 , 13817 , 69085 , 113569 , 567845 , 4656329 , 23281645
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
-23281644
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 23281645 can be divided by 12 positive divisors.
The sum of these divisors (counting 23281645) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000110011111111101101
3
Ternary
1121210211102011
4
Quaternary
1120303333231
5
Quinary
21430003040
6
Senary
2151001221
8
Octal
130637755
10
Decimal
23281645
12
Duodecimal
7969211
16
Hexadecimal
1633fed
20
Vigesimal
75a425
36
Base36
dv08d
md5
c6776560719e5fc0210c68e48b289ed1
sha1
9a645837470d4922a8a330c3adfa9f41ac71b690
sha256
5332ff607156f0d88076b5b2b396ce5700a20362654a760d624526bfc03fdbd7
sha512
65bf04cbc8077c2b58bffb114e265feaf25d96929b158475694525d02e7bcf8b44988c21bc64f51d341f408fd10a3d3ea6a803f53d79cf95f9de0e51c932c26f
ripemd-160
c82992f02df2d05d4e60368169108e703defb28a
Diameter
46563290
Circumference
146282889.79097
Area
1.7028531548438E+15
Volume
5.2860296850936E+22
Surface area
6.811412619375E+15
Circumference
146282889.79097
Perimeter
93126580
Area
542034993906025
Diagonal
32925218.113356
Surface area
3252209963436150
Volume
1.2619466305697E+22
Space diagonal
40324992.023782
Perimeter
69844935
Area
2.3470803723138E+14
Altitude
20162496.011891
Surface area
2.3470803723138E+14
Volume
1.4872183666189E+21
Height
10975072.704452