18804 is an even 5-digits composite number following 18803
and preceding 18805 . In scientific notation, it is written as 1.8804 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6264 positive integers (up to 18804) that are relatively prime to 18804.
18804 has 12 divisors, whose sum is 43904
The reverse of 18804 is 40881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
eighteen thousand eight hundred four
Scientific notation
1.8804 × 10^4
Engineering notation
1.8804 × 10^3
Prime Factorization
2 × 2 × 3 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9402
Product of the distinct prime numbers
The prime factorization of 18804 is 2 × 2 × 3 × 1567.
Since it has a total of 4 prime factors.
9 , 5 , 84 , 21 , 179 , 192 , 16 , 1130 , 56442 , 50753 , 66027 , 273265 , 4614713 , 45207 , 81935981 , 85118306 , 45766719 , 114365763 , 8549507072 , 8871226539
n×2
37608
n×3
56412
n×4
75216
n×5
94020
n÷2
9402
n÷3
6268
n÷3
4701
n÷5
3760.8
n2
353590416
n3
6648914182464
n4
125026182287053056
n5
2.3509923317257E+21
2 √n
137.12767773138
3 √n
26.591943590671
4 √n
11.710152762939
5 √n
7.1589618570553
1 , 2 , 3 , 4 , 6 , 12 , 1567 , 3134 , 4701 , 6268 , 9402 , 18804
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
-18803
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 18804 can be divided by 12 positive divisors.
The sum of these divisors (counting 18804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100101110100
3
Ternary
221210110
4
Quaternary
10211310
5
Quinary
1100204
6
Senary
223020
8
Octal
44564
10
Decimal
18804
12
Duodecimal
aa70
16
Hexadecimal
4974
20
Vigesimal
2704
36
Base36
eic
md5
fda249ac9c2f34c67a05b556b53e197d
sha1
70c21da343ad68c875c7545033b64a8c862cc0ac
sha256
0ed08d1ebdba2a022dca60f06ab2edb0431a1b1b6f893f3ad7ca561cdccc55d8
sha512
c2baca2c2f02b975eb2f82448d185ff5d7c96a9cb0c9679314538bda6897a03e4f71d7e4932e5d57c92838e27610d3cab1f1a15e466327235c1480c7c16715e3
ripemd-160
7c9cc963dd5d7a22ff64551fa9ae0e2ae1c1a1f2
Diameter
37608
Circumference
118149.0165162
Area
1110837053.2854
Volume
27850906599971
Surface area
4443348213.1414
Circumference
118149.0165162
Perimeter
75216
Area
353590416
Diagonal
26592.871826864
Surface area
2121542496
Volume
6648914182464
Space diagonal
32569.483385525
Perimeter
56412
Area
153109141.39535
Altitude
16284.741692763
Surface area
153109141.39535
Volume
783582050991.28
Height
8864.2906089546