18934 is an even 5-digits composite number following 18933
and preceding 18935 . In scientific notation, it is written as 1.8934 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 9466 positive integers (up to 18934) that are relatively prime to 18934.
18934 has 4 divisors, whose sum is 28404
The reverse of 18934 is 43981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
eighteen thousand nine hundred thirty-four
Scientific notation
1.8934 × 10^4
Engineering notation
1.8934 × 10^3
Prime Factorization
2 × 9467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18934
Product of the distinct prime numbers
The prime factorization of 18934 is 2 × 9467.
Since it has a total of 2 prime factors.
10 , 7 , 3 , 98 , 111 , 534 , 5520 , 5273 , 87459 , 54402 , 595439 , 136992 , 5052611 , 348547 , 55103181 , 14715594 , 347668491 , 5652381 , 3571114615 , 5228457585
n×2
37868
n×3
56802
n×4
75736
n×5
94670
n÷2
9467
n÷3
6311.3333333333
n÷3
4733.5
n÷5
3786.8
n2
358496356
n3
6787770004504
n4
128519637265278736
n5
2.4333908119808E+21
2 √n
137.60087209026
3 √n
26.653083359969
4 √n
11.730339811372
5 √n
7.168833182659
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
-18933
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 18934 can be divided by 4 positive divisors.
The sum of these divisors (counting 18934) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111110110
3
Ternary
221222021
4
Quaternary
10213312
5
Quinary
1101214
6
Senary
223354
8
Octal
44766
10
Decimal
18934
12
Duodecimal
ab5a
16
Hexadecimal
49f6
20
Vigesimal
276e
36
Base36
ely
md5
609ac774d3f0a0c93c19040f2c6eb105
sha1
e763a8d9358278496b72385e161324db83664ddb
sha256
e5046b612301590e119f7d242fcabb3c47d7d4f9dbf54dc5dabe2888283db9d5
sha512
1f2ba0abf7da8e02e191ffeb6602f68d941fc33099edc0c35afb41fb71aeacb77c5a122254678e434a33feaee66a68d067ca5e553adef55fe70294595d3b1fa7
ripemd-160
747ab195b2fde78b1acadebf0b2a20d0e4aa2ee3
Diameter
37868
Circumference
118965.83060614
Area
1126249518.3483
Volume
28432544507209
Surface area
4504998073.3932
Circumference
118965.83060614
Perimeter
75736
Area
358496356
Diagonal
26776.719589972
Surface area
2150978136
Volume
6787770004504
Space diagonal
32794.649990509
Perimeter
56802
Area
155233475.73007
Altitude
16397.324995255
Surface area
155233475.73007
Volume
799946366553.24
Height
8925.5731966574