21226 is an even 5-digits composite number following 21225
and preceding 21227 . In scientific notation, it is written as 2.1226 × 10^4.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 10612 positive integers (up to 21226) that are relatively prime to 21226.
21226 has 4 divisors, whose sum is 31842
The reverse of 21226 is 62212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 13
Digital Root 4
Name
twenty-one thousand two hundred twenty-six
Scientific notation
2.1226 × 10^4
Engineering notation
2.1226 × 10^3
Prime Factorization
2 × 10613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21226
Product of the distinct prime numbers
The prime factorization of 21226 is 2 × 10613.
Since it has a total of 2 prime factors.
6 , 4 , 43 , 71 , 123 , 87 , 6389 , 389 , 52959 , 63646 , 318095 , 736387 , 7557049 , 3388521 , 86501612 , 72469098 , 758635514 , 876477892 , 5119130448 , 5876595576
n×2
42452
n×3
63678
n×4
84904
n×5
106130
n÷2
10613
n÷3
7075.3333333333
n÷3
5306.5
n÷5
4245.2
n2
450543076
n3
9563227331176
n4
202989063331541776
n5
4.3086458582753E+21
2 √n
145.69145479403
3 √n
27.687859763613
4 √n
12.070271529424
5 √n
7.3345526759717
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
-21225
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 21226 can be divided by 4 positive divisors.
The sum of these divisors (counting 21226) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011101010
3
Ternary
1002010011
4
Quaternary
11023222
5
Quinary
1134401
6
Senary
242134
8
Octal
51352
10
Decimal
21226
12
Duodecimal
1034a
16
Hexadecimal
52ea
20
Vigesimal
2d16
36
Base36
gdm
md5
87cbdccd7c4f57001c682af769ef9b15
sha1
3b6c4d7f49212abe83da169d874325cb13efcc32
sha256
001be51d94dbce88341123707bf4804004134ea12b37aa2f0d9948d177fe1add
sha512
065b1cf5503340399518bb981aa3fcc33b5f19a0393776efc955822652d46a1829bd65e389c3d5e6f40b2886409da7f4149137f437640feb4bb20c0a64c81afe
ripemd-160
fa9876def18cd9bd817228a3f13f141c61289d14
Diameter
42452
Circumference
133366.89133019
Area
1415422817.6873
Volume
40058352970976
Surface area
5661691270.7494
Circumference
133366.89133019
Perimeter
84904
Area
450543076
Diagonal
30018.097074931
Surface area
2703258456
Volume
9563227331176
Space diagonal
36764.510441457
Perimeter
63678
Area
195090874.65759
Altitude
18382.255220728
Surface area
195090874.65759
Volume
1127037149317.2
Height
10006.03235831