23218 is an even 5-digits composite number following 23217
and preceding 23219 . In scientific notation, it is written as 2.3218 × 10^4.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9936 positive integers (up to 23218) that are relatively prime to 23218.
23218 has 8 divisors, whose sum is 35712
The reverse of 23218 is 81232
Previous prime number is 247
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty-three thousand two hundred eighteen
Scientific notation
2.3218 × 10^4
Engineering notation
2.3218 × 10^3
Prime Factorization
2 × 247 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23218
Product of the distinct prime numbers
The prime factorization of 23218 is 2 × 247 × 47.
Since it has a total of 3 prime factors.
10 , 1 , 27 , 80 , 880 , 552 , 152 , 5973 , 653 , 3836 , 89810 , 330004 , 8996788 , 610055 , 84049918 , 54569391 , 175614081 , 466873530 , 273651629 , 1695744148
n×2
46436
n×3
69654
n×4
92872
n×5
116090
n÷2
11609
n÷3
7739.3333333333
n÷3
5804.5
n÷5
4643.6
n2
539075524
n3
12516255516232
n4
290602420575874576
n5
6.7472070009307E+21
2 √n
152.37453855549
3 √n
28.528237121306
4 √n
12.344008204611
5 √n
7.4673234156621
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
-23217
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 23218 can be divided by 8 positive divisors.
The sum of these divisors (counting 23218) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101010110010
3
Ternary
1011211221
4
Quaternary
11222302
5
Quinary
1220333
6
Senary
255254
8
Octal
55262
10
Decimal
23218
12
Duodecimal
1152a
16
Hexadecimal
5ab2
20
Vigesimal
2i0i
36
Base36
hwy
md5
ff5eb3449d63c62a5cf39e171bb717a3
sha1
7e982f48c74f27671e694223b8506a0adc92aaae
sha256
5fb2ad2af71a17de7a7cc5202c3e0e45eef96200f6e79e59e057949f79b11be1
sha512
0b7cecce91d6305b455530e059bb07517fba3cae1fec635e862cd38d9be5f128e97daa90c7bd8758923bdd542b6c3b37255c07f7dc14fddcb6d0f7693de7a9c0
ripemd-160
25989754a03a19faafd2d0b75f15150c581e25cb
Diameter
46436
Circumference
145882.9964621
Area
1693555705.9285
Volume
52427968506996
Surface area
6774222823.7139
Circumference
145882.9964621
Perimeter
92872
Area
539075524
Diagonal
32835.210491179
Surface area
3234453144
Volume
12516255516232
Space diagonal
40214.755650134
Perimeter
69654
Area
233426549.1712
Altitude
20107.377825067
Surface area
233426549.1712
Volume
1475054858431.9
Height
10945.070163726