21466 is an even 5-digits composite number following 21465
and preceding 21467 . In scientific notation, it is written as 2.1466 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10732 positive integers (up to 21466) that are relatively prime to 21466.
21466 has 4 divisors, whose sum is 32202
The reverse of 21466 is 66412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
twenty-one thousand four hundred sixty-six
Scientific notation
2.1466 × 10^4
Engineering notation
2.1466 × 10^3
Prime Factorization
2 × 10733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21466
Product of the distinct prime numbers
The prime factorization of 21466 is 2 × 10733.
Since it has a total of 2 prime factors.
7 , 5 , 6 , 98 , 281 , 503 , 8698 , 5417 , 98570 , 59894 , 295106 , 173453 , 175644 , 4251353 , 1235279 , 87405355 , 498078281 , 771060010 , 5908762124 , 1101351980
n×2
42932
n×3
64398
n×4
85864
n×5
107330
n÷2
10733
n÷3
7155.3333333333
n÷3
5366.5
n÷5
4293.2
n2
460789156
n3
9891300022696
n4
212326646287192336
n5
4.5578037892009E+21
2 √n
146.5127980758
3 √n
27.791823415244
4 √n
12.104247109003
5 √n
7.3510643584069
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
-21465
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 21466 can be divided by 4 positive divisors.
The sum of these divisors (counting 21466) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111011010
3
Ternary
1002110001
4
Quaternary
11033122
5
Quinary
1141331
6
Senary
243214
8
Octal
51732
10
Decimal
21466
12
Duodecimal
1050a
16
Hexadecimal
53da
20
Vigesimal
2dd6
36
Base36
gka
md5
3d50a489984362c71713b9fd1cf79ef0
sha1
dca1d0dc1cad9c273e57153282327d1a95848763
sha256
8b86b3458c9ee92cdb9d49828b34b65e412b23d5f53b4fa784c7d1c9999a1a3e
sha512
09c96119ef611af102fbf8e9e69fe522598b2734fd8e8ceb7b5c337e2a2a9951a89dc2ccf2d221ed696e83da0986cad80dec6a7e35abadc9734ac480657e1967
ripemd-160
a77aa43461f8838b17b1e117473613a4bf189c4c
Diameter
42932
Circumference
134874.85580392
Area
1447611827.3434
Volume
41432580647672
Surface area
5790447309.3738
Circumference
134874.85580392
Perimeter
85864
Area
460789156
Diagonal
30357.508329901
Surface area
2764734936
Volume
9891300022696
Space diagonal
37180.202635274
Perimeter
64398
Area
199527557.4422
Altitude
18590.101317637
Surface area
199527557.4422
Volume
1165700886799.8
Height
10119.1694433