18933 is an odd 5-digits composite number following 18932
and preceding 18934 . In scientific notation, it is written as 1.8933 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12620 positive integers (up to 18933) that are relatively prime to 18933.
18933 has 4 divisors, whose sum is 25248
The reverse of 18933 is 33981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
eighteen thousand nine hundred thirty-three
Scientific notation
1.8933 × 10^4
Engineering notation
1.8933 × 10^3
Prime Factorization
3 × 6311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18933
Product of the distinct prime numbers
The prime factorization of 18933 is 3 × 6311.
Since it has a total of 2 prime factors.
10 , 2 , 70 , 51 , 57 , 372 , 166 , 3256 , 96243 , 51773 , 529978 , 18131 , 1645353 , 2050086 , 97897927 , 51619559 , 58573957 , 592291106 , 9318357919 , 506110017
n×2
37866
n×3
56799
n×4
75732
n×5
94665
n÷2
9466.5
n÷3
6311
n÷3
4733.25
n÷5
3786.6
n2
358458489
n3
6786694572237
n4
128492488336163121
n5
2.4327482816686E+21
2 √n
137.59723834438
3 √n
26.652614123805
4 √n
11.730184923708
5 √n
7.1687574566145
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18932
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18933 can be divided by 4 positive divisors.
The sum of these divisors (counting 18933) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111110101
3
Ternary
221222020
4
Quaternary
10213311
5
Quinary
1101213
6
Senary
223353
8
Octal
44765
10
Decimal
18933
12
Duodecimal
ab59
16
Hexadecimal
49f5
20
Vigesimal
276d
36
Base36
elx
md5
72cf9f34d50b0ca0b2ed6d41aca54a3a
sha1
8fe4c8daef530d91e3ee8b6abb9b89c48cfef789
sha256
d49c0a313555bf387478ff1b31a5a6dad0705adc3c2882f4790b04e2cb29fb06
sha512
8a99e2e04e3377e2d5085d219c74052ed55ba9100207574bf2c962481e09c704f5ec95ce129a2205d68706d1afc629da75d30438b9d26d925bdec157250f93ee
ripemd-160
e804142d9b5a17722f044e55c1df5fbdc1e22ad9
Diameter
37866
Circumference
118959.54742083
Area
1126130555.6593
Volume
28428039747063
Surface area
4504522222.6372
Circumference
118959.54742083
Perimeter
75732
Area
358458489
Diagonal
26775.30537641
Surface area
2150750934
Volume
6786694572237
Space diagonal
32792.917939702
Perimeter
56799
Area
155217078.83809
Altitude
16396.458969851
Surface area
155217078.83809
Volume
799819625645.12
Height
8925.1017921366