18924 is an even 5-digits composite number following 18923
and preceding 18925 . In scientific notation, it is written as 1.8924 × 10^4.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 5904 positive integers (up to 18924) that are relatively prime to 18924.
18924 has 24 divisors, whose sum is 47040
The reverse of 18924 is 42981
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
eighteen thousand nine hundred twenty-four
Scientific notation
1.8924 × 10^4
Engineering notation
1.8924 × 10^3
Prime Factorization
2 × 2 × 3 × 19 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9462
Product of the distinct prime numbers
The prime factorization of 18924 is 2 × 2 × 3 × 19 × 83.
Since it has a total of 5 prime factors.
8 , 5 , 6 , 42 , 225 , 167 , 2127 , 9594 , 90759 , 13277 , 199795 , 289188 , 6154067 , 6602860 , 14328113 , 73971498 , 557080682 , 819270502 , 2528123645 , 6212181783
n×2
37848
n×3
56772
n×4
75696
n×5
94620
n÷2
9462
n÷3
6308
n÷3
4731
n÷5
3784.8
n2
358117776
n3
6777020793024
n4
128248341487186176
n5
2.4269716143035E+21
2 √n
137.56453031214
3 √n
26.648390254618
4 √n
11.728790658552
5 √n
7.1680757781854
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 83 , 114 , 166 , 228 , 249 , 332 , 498 , 996 , 1577 , 3154 , 4731 , 6308 , 9462 , 18924
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
-18923
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 18924 can be divided by 24 positive divisors.
The sum of these divisors (counting 18924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100100111101100
3
Ternary
221221220
4
Quaternary
10213230
5
Quinary
1101144
6
Senary
223340
8
Octal
44754
10
Decimal
18924
12
Duodecimal
ab50
16
Hexadecimal
49ec
20
Vigesimal
2764
36
Base36
elo
md5
911ab169c2439cbc201acc1e13d557eb
sha1
8ece867887bcb472312e0ad124ddf1169eccac8c
sha256
e726b9fb31e4288f8b9298cc1beb53d929b781f6a7aa3fbf82f729e2e8e55087
sha512
d9152343b122acf688fafc32401aa6dd639006076886e63724811f9263aabbba287b48af0f775add5d80fce15bca2fa2f654a9aadc04ae31d04e036825f5302e
ripemd-160
b0e6d13efd5d612e00a67c096454e57a77131259
Diameter
37848
Circumference
118902.99875307
Area
1125060174.2015
Volume
28387518315453
Surface area
4500240696.8061
Circumference
118902.99875307
Perimeter
75696
Area
358117776
Diagonal
26762.577454348
Surface area
2148706656
Volume
6777020793024
Space diagonal
32777.329482433
Perimeter
56772
Area
155069545.78139
Altitude
16388.664741217
Surface area
155069545.78139
Volume
798679559831.58
Height
8920.8591514495