21363 is an odd 5-digits composite number following 21362
and preceding 21364 . In scientific notation, it is written as 2.1363 × 10^4.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14240 positive integers (up to 21363) that are relatively prime to 21363.
21363 has 4 divisors, whose sum is 28488
The reverse of 21363 is 36312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty-one thousand three hundred sixty-three
Scientific notation
2.1363 × 10^4
Engineering notation
2.1363 × 10^3
Prime Factorization
3 × 7121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21363
Product of the distinct prime numbers
The prime factorization of 21363 is 3 × 7121.
Since it has a total of 2 prime factors.
3 , 2 , 46 , 91 , 600 , 714 , 3571 , 4277 , 31060 , 17349 , 152844 , 794833 , 2817904 , 7256904 , 22282315 , 98883095 , 274692713 , 61330491 , 3140889935 , 5015331344
n×2
42726
n×3
64089
n×4
85452
n×5
106815
n÷2
10681.5
n÷3
7121
n÷3
5340.75
n÷5
4272.6
n2
456377769
n3
9749598279147
n4
208280668037417361
n5
4.4494999112833E+21
2 √n
146.16087027656
3 √n
27.747301092928
4 √n
12.089701000296
5 √n
7.3439962781488
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
-21362
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 21363 can be divided by 4 positive divisors.
The sum of these divisors (counting 21363) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101110011
3
Ternary
1002022020
4
Quaternary
11031303
5
Quinary
1140423
6
Senary
242523
8
Octal
51563
10
Decimal
21363
12
Duodecimal
10443
16
Hexadecimal
5373
20
Vigesimal
2d83
36
Base36
ghf
md5
b61be50f3f8a606a09d3614e09937e3a
sha1
38f3771b36304181e9a2a0e1c39da94fd95c021f
sha256
ac20794d9509bbf289298701c1efafc9dcf4ca258fa314dd12ee8e4aa7ed5184
sha512
d9e9bcd59068983885d4078aa2d7a0d649b7394434a14b944d3ee4947e87090a72740d7a539e932c54aa8e633d9b1b3071831de27153fe754d73df30fd61952c
ripemd-160
1b23d1b110e6f2bfcf0add0d136decb5a52f57cd
Diameter
42726
Circumference
134227.68771728
Area
1433753046.3521
Volume
40839021772293
Surface area
5735012185.4084
Circumference
134227.68771728
Perimeter
85452
Area
456377769
Diagonal
30211.844332976
Surface area
2738266614
Volume
9749598279147
Space diagonal
37001.801402094
Perimeter
64089
Area
197617370.83823
Altitude
18500.900701047
Surface area
197617370.83823
Volume
1149001176171.6
Height
10070.614777659