18201308 is an even 8-digits composite number following 18201307
and preceding 18201309 . In scientific notation, it is written as 1.8201308 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9087120 positive integers (up to 18201308) that are relatively prime to 18201308.
18201308 has 12 divisors, whose sum is 31899672
The reverse of 18201308 is 80310281
Previous prime number is 6011
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million two hundred one thousand three hundred eight
Scientific notation
1.8201308 × 10^7
Engineering notation
1.8201308 × 10^6
Prime Factorization
2 × 2 × 6011 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9100654
Product of the distinct prime numbers
The prime factorization of 18201308 is 2 × 2 × 6011 × 757.
Since it has a total of 4 prime factors.
8 , 9 , 59 , 20 , 817 , 27 , 4126 , 5173 , 77678 , 85677 , 935511 , 889386 , 3712559 , 533786 , 88889076 , 64002115 , 257628786 , 462729208 , 5071043100 , 3540410928
n×2
36402616
n×3
54603924
n×4
72805232
n×5
91006540
n÷2
9100654
n÷3
6067102.6666667
n÷3
4550327
n÷5
3640261.6
n2
331287612910864
n3
6.0298678791754E+21
n4
1.0975148246818E+29
n5
1.9976205358599E+36
2 √n
4266.2990987506
3 √n
263.04751270443
4 √n
65.316912807868
5 √n
28.315257779618
1 , 2 , 4 , 757 , 1514 , 3028 , 6011 , 12022 , 24044 , 4550327 , 9100654 , 18201308
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
-18201307
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 18201308 can be divided by 12 positive divisors.
The sum of these divisors (counting 18201308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011011101011011100
3
Ternary
1021020201111112
4
Quaternary
1011123223130
5
Quinary
14124420213
6
Senary
1450041152
8
Octal
105335334
10
Decimal
18201308
12
Duodecimal
61191b8
16
Hexadecimal
115badc
20
Vigesimal
5df358
36
Base36
au47w
md5
182f37141aa8d73e392a4785d0792235
sha1
d3c5abc3699e8b0f8ce441fcf58159291ddea9cb
sha256
64cdd700d3e46e8b6752fffb876b73ebbcee5fe1fcc6a4bd8402af40a28b0ff9
sha512
887010786ec768173d2f931dae852650621a7553e1892ca09e6c162e1b5eb4174ecc54a522261c4900a81112afda956a22304cea21a2a3f7de094957061498b7
ripemd-160
6c2f047ca8adb1881e9a3b25dc30233526a17d74
Diameter
36402616
Circumference
114362190.99705
Area
1.0407707309461E+15
Volume
2.5257851508446E+22
Surface area
4.1630829237843E+15
Circumference
114362190.99705
Perimeter
72805232
Area
331287612910864
Diagonal
25740536.62653
Surface area
1987725677465184
Volume
6.0298678791754E+21
Space diagonal
31525590.22021
Perimeter
54603924
Area
1.4345174436996E+14
Altitude
15762795.110105
Surface area
1.4345174436996E+14
Volume
7.1062674450398E+20
Height
8580178.87551