18265 is an odd 5-digits composite number following 18264
and preceding 18266 . In scientific notation, it is written as 1.8265 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 13440 positive integers (up to 18265) that are relatively prime to 18265.
18265 has 8 divisors, whose sum is 23688
The reverse of 18265 is 56281
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
eighteen thousand two hundred sixty-five
Scientific notation
1.8265 × 10^4
Engineering notation
1.8265 × 10^3
Prime Factorization
13 × 5 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18265
Product of the distinct prime numbers
The prime factorization of 18265 is 13 × 5 × 281.
Since it has a total of 3 prime factors.
3 , 6 , 12 , 89 , 826 , 111 , 6874 , 1356 , 86289 , 86333 , 443968 , 320595 , 1096714 , 1311563 , 33692680 , 14451981 , 830428617 , 355979781 , 6586915271 , 204224870
n×2
36530
n×3
54795
n×4
73060
n×5
91325
n÷2
9132.5
n÷3
6088.3333333333
n÷3
4566.25
n÷5
3653
n2
333610225
n3
6093390759625
n4
111295782224550625
n5
2.0328174623314E+21
2 √n
135.14806694881
3 √n
26.335398367496
4 √n
11.625320079413
5 √n
7.1174419760692
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
-18264
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 18265 can be divided by 8 positive divisors.
The sum of these divisors (counting 18265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101011001
3
Ternary
221001111
4
Quaternary
10131121
5
Quinary
1041030
6
Senary
220321
8
Octal
43531
10
Decimal
18265
12
Duodecimal
a6a1
16
Hexadecimal
4759
20
Vigesimal
25d5
36
Base36
e3d
md5
81a25c4e9b7f4f8fa356e4863b32735e
sha1
749f2dc587000ac1c49310198970479aad5cbf0a
sha256
8ab3afab58a88bf29e0c99c231d02856dccac728588d9659f88af97dbe65f3bd
sha512
4dd9635f9e1717e50473de201136785a9db43191e2f64e71959f7cca7b2ce9e2e8ff6ad126108443eb5cfc1252b5d7fcf2cb89fd2a23d03d385487cdbea41679
ripemd-160
7c66da7867ea094a65fab87dc7c656b135c5107d
Diameter
36530
Circumference
114762.37963564
Area
1048067432.0224
Volume
25523935527853
Surface area
4192269728.0898
Circumference
114762.37963564
Perimeter
73060
Area
333610225
Diagonal
25830.610716745
Surface area
2001661350
Volume
6093390759625
Space diagonal
31635.908000246
Perimeter
54795
Area
144457464.90612
Altitude
15817.954000123
Surface area
144457464.90612
Volume
718112987758.38
Height
8610.2035722482