23218385 is an odd 8-digits composite number following 23218384
and preceding 23218386 . In scientific notation, it is written as 2.3218385 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17582400 positive integers (up to 23218385) that are relatively prime to 23218385.
23218385 has 16 divisors, whose sum is 29376000
The reverse of 23218385 is 58381232
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-three million two hundred eighteen thousand three hundred eighty-five
Scientific notation
2.3218385 × 10^7
Engineering notation
2.3218385 × 10^6
Prime Factorization
5 × 23 × 101 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23218385
Product of the distinct prime numbers
The prime factorization of 23218385 is 5 × 23 × 101 × 1999.
Since it has a total of 4 prime factors.
4 , 10 , 86 , 60 , 91 , 173 , 9184 , 5752 , 52272 , 71502 , 120561 , 615120 , 980658 , 5399794 , 37016882 , 94661828 , 992685557 , 619937002 , 8616017009 , 4185208405
n×2
46436770
n×3
69655155
n×4
92873540
n×5
116091925
n÷2
11609192.5
n÷3
7739461.6666667
n÷3
5804596.25
n÷5
4643677
n2
539093402008225
n3
1.2516878158787E+22
n4
2.906216960888E+29
n5
6.7477664291428E+36
2 √n
4818.5459425017
3 √n
285.28394805151
4 √n
69.415747078755
5 √n
29.728048555066
1 , 5 , 23 , 101 , 115 , 505 , 1999 , 2323 , 9995 , 11615 , 45977 , 201899 , 229885 , 1009495 , 4643677 , 23218385
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
-23218384
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 23218385 can be divided by 16 positive divisors.
The sum of these divisors (counting 23218385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000100100100011010001
3
Ternary
1121200121122012
4
Quaternary
1120210203101
5
Quinary
21420442020
6
Senary
2145352305
8
Octal
130444321
10
Decimal
23218385
12
Duodecimal
7938695
16
Hexadecimal
16248d1
20
Vigesimal
7525j5
36
Base36
dtnf5
md5
29e14bf95f7001c013b2bbb645dde2f8
sha1
c0cb11483dcf39e52b53f64617a8f97c957166f4
sha256
7d260ddcbe20ae634522a05edd84ca6f45bd3d4c970dd1be5d5e347c02da8a0b
sha512
afe56465313a2ce63606ca442b4093d945c14b4482eaeca36cbeb6b779012e190a9fa8891f37044a7467571539608a09e4f2aac511ad83b4ad25837e86550e2a
ripemd-160
e541fa6db3c2ee46f9fd1965a7d8f2b160343ff0
Diameter
46436770
Circumference
145885415.48844
Area
1.6936118713478E+15
Volume
5.2430576626031E+22
Surface area
6.7744474853911E+15
Circumference
145885415.48844
Perimeter
92873540
Area
539093402008225
Diagonal
32835754.9634
Surface area
3234560412049350
Volume
1.2516878158787E+22
Space diagonal
40215422.489695
Perimeter
69655155
Area
2.3343429057585E+14
Altitude
20107711.244848
Surface area
2.3343429057585E+14
Volume
1.4751282375606E+21
Height
10945251.654467