18072 is an even 5-digits composite number following 18071
and preceding 18073 . In scientific notation, it is written as 1.8072 × 10^4.
The sum of its digits is 18. It has a total of 6 prime factors and 24 positive divisors.
There are 6000 positive integers (up to 18072) that are relatively prime to 18072.
18072 has 24 divisors, whose sum is 49140
The reverse of 18072 is 27081
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
eighteen thousand seventy-two
Scientific notation
1.8072 × 10^4
Engineering notation
1.8072 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 3 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1506
Product of the distinct prime numbers
The prime factorization of 18072 is 2 × 2 × 2 × 3 × 3 × 251.
Since it has a total of 6 prime factors.
4 , 5 , 35 , 95 , 543 , 805 , 1387 , 583 , 61568 , 97222 , 332716 , 599395 , 444700 , 1773717 , 85817715 , 734828 , 423077486 , 148356411 , 7872721978 , 9827039186
n×2
36144
n×3
54216
n×4
72288
n×5
90360
n÷2
9036
n÷3
6024
n÷3
4518
n÷5
3614.4
n2
326597184
n3
5902264309248
n4
106665720596729856
n5
1.9276629026241E+21
2 √n
134.43213901445
3 √n
26.24231067298
4 √n
11.594487440782
5 √n
7.1023364801965
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 251 , 502 , 753 , 1004 , 1506 , 2008 , 2259 , 3012 , 4518 , 6024 , 9036 , 18072
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18072 can be divided by 24 positive divisors.
The sum of these divisors (counting 18072) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011010011000
3
Ternary
220210100
4
Quaternary
10122120
5
Quinary
1034242
6
Senary
215400
8
Octal
43230
10
Decimal
18072
12
Duodecimal
a560
16
Hexadecimal
4698
20
Vigesimal
253c
36
Base36
dy0
md5
94c8e4495d11846b18dd44998eed4968
sha1
1d3994194b7577a461abc850f47a44752b97e20c
sha256
9f5680435895863d023b44eb6891bab2f529332e647365133d2452572d3870d3
sha512
18954639bd070c074be26c1da7e15dbc0b5539bf3e7e05c5389a4b33c09e5fedf62dc732b24a2710aab37e8c49548155ebedb18d0e20db245b7c03d9df7d06d8
ripemd-160
0fc6220cf196545559d2e9b92820f52e7ecc7273
Diameter
36144
Circumference
113549.72487135
Area
1026035313.9375
Volume
24723346924638
Surface area
4104141255.7501
Circumference
113549.72487135
Perimeter
72288
Area
326597184
Diagonal
25557.667499207
Surface area
1959583104
Volume
5902264309248
Space diagonal
31301.622194385
Perimeter
54216
Area
141420729.07423
Altitude
15650.811097192
Surface area
141420729.07423
Volume
695588519570.77
Height
8519.2224997355