23218309 is an odd 8-digits composite number following 23218308
and preceding 23218310 . In scientific notation, it is written as 2.3218309 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 23040940 positive integers (up to 23218309) that are relatively prime to 23218309.
23218309 has 4 divisors, whose sum is 23395680
The reverse of 23218309 is 90381232
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million two hundred eighteen thousand three hundred nine
Scientific notation
2.3218309 × 10^7
Engineering notation
2.3218309 × 10^6
Prime Factorization
131 × 177239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218309
Product of the distinct prime numbers
The prime factorization of 23218309 is 131 × 177239.
Since it has a total of 2 prime factors.
10 , 9 , 29 , 40 , 439 , 119 , 8575 , 3913 , 77884 , 15003 , 634875 , 603622 , 2634582 , 9793916 , 56329275 , 3622274 , 810224037 , 177160901 , 6844528901 , 8504392604
n×2
46436618
n×3
69654927
n×4
92873236
n×5
116091545
n÷2
11609154.5
n÷3
7739436.3333333
n÷3
5804577.25
n÷5
4643661.8
n2
539089872819481
n3
1.2516755245893E+22
n4
2.9061789097652E+29
n5
6.7476559936213E+36
2 √n
4818.5380562988
3 √n
285.28363678089
4 √n
69.415690274597
5 √n
29.728029093466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23218308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23218309 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100100010000101
3
Ternary
1121200121112101
4
Quaternary
1120210202011
5
Quinary
21420441214
6
Senary
2145352101
8
Octal
130444205
10
Decimal
23218309
12
Duodecimal
7938631
16
Hexadecimal
1624885
20
Vigesimal
7525f9
36
Base36
dtnd1
md5
f80156d363a0ccf06eb005e81152eae5
sha1
219a203deb5b36f703edce6ef9aea48834f51899
sha256
454755ef51fae8861a5b07d264041460560ad22329108bd18d94a2d8cd3311ef
sha512
b739d1340e02d910c2dad80354f921c32855030fbcb0364087938a0ee124d066b7559ab1bcdf0c722560fee2bc463b5b95b670cd9ca670b947c8bc1257016a7e
ripemd-160
7d754d2d8510d186105fcf462c39938d54aeb05f
Diameter
46436618
Circumference
145884937.96636
Area
1.6936007840743E+15
Volume
5.2430061769707E+22
Surface area
6.7744031362974E+15
Circumference
145884937.96636
Perimeter
92873236
Area
539089872819481
Diagonal
32835647.483169
Surface area
3234539236916886
Volume
1.2516755245893E+22
Space diagonal
40215290.853834
Perimeter
69654927
Area
2.334327623923E+14
Altitude
20107645.426917
Surface area
2.334327623923E+14
Volume
1.4751137521373E+21
Height
10945215.827723