18468 is an even 5-digits composite number following 18467
and preceding 18469 . In scientific notation, it is written as 1.8468 × 10^4.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 5832 positive integers (up to 18468) that are relatively prime to 18468.
18468 has 36 divisors, whose sum is 50960
The reverse of 18468 is 86481
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
eighteen thousand four hundred sixty-eight
Scientific notation
1.8468 × 10^4
Engineering notation
1.8468 × 10^3
Prime Factorization
2 × 2 × 9 × 9 × 3 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1026
Product of the distinct prime numbers
The prime factorization of 18468 is 2 × 2 × 9 × 9 × 3 × 19.
Since it has a total of 6 prime factors.
6 , 1 , 70 , 67 , 747 , 463 , 9786 , 3244 , 529 , 30030 , 49892 , 926845 , 5357725 , 8251122 , 37615851 , 67116403 , 638337936 , 607983491 , 157370209 , 3182290638
n×2
36936
n×3
55404
n×4
73872
n×5
92340
n÷2
9234
n÷3
6156
n÷3
4617
n÷5
3693.6
n2
341067024
n3
6298825799232
n4
116326714860216576
n5
2.1483217700385E+21
2 √n
135.89701983487
3 √n
26.432604344731
4 √n
11.657487715407
5 √n
7.1331929747227
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 19 , 27 , 36 , 38 , 54 , 57 , 76 , 81 , 108 , 114 , 162 , 171 , 228 , 243 , 324 , 342 , 486 , 513 , 684 , 972 , 1026 , 1539 , 2052 , 3078 , 4617 , 6156 , 9234 , 18468
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18468 can be divided by 36 positive divisors.
The sum of these divisors (counting 18468) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
100100000100100
3
Ternary
221100000
4
Quaternary
10200210
5
Quinary
1042333
6
Senary
221300
8
Octal
44044
10
Decimal
18468
12
Duodecimal
a830
16
Hexadecimal
4824
20
Vigesimal
2638
36
Base36
e90
md5
2a2d16a741cf3a7738ce320021a5e661
sha1
a3378594a7110f308b42536f9930caf725113e2f
sha256
f25bfe487edf636e97eaba3a4668242013f2c0b7ebf3240a65b5e57f6b298696
sha512
579f8e44113a080b6208618db3d2de6618da9e5c3974ae510ac15b5432f8429f670e3fc6b45e95293b946ca01e8b838314251a1308c69e0d2ec41397cf7fc114
ripemd-160
9b37a21930a9004f39ec02acf3572bb44c37a178
Diameter
36936
Circumference
116037.86625299
Area
1071493656.9801
Volume
26384459809479
Surface area
4285974627.9205
Circumference
116037.86625299
Perimeter
73872
Area
341067024
Diagonal
26117.696069906
Surface area
2046402144
Volume
6298825799232
Space diagonal
31987.514314182
Perimeter
55404
Area
147686353.58858
Altitude
15993.757157091
Surface area
147686353.58858
Volume
742323739358.29
Height
8705.8986899688