221243 is an odd 6-digits composite number following 221242
and preceding 221244 . In scientific notation, it is written as 2.21243 × 10^5.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 201120 positive integers (up to 221243) that are relatively prime to 221243.
221243 has 4 divisors, whose sum is 241368
The reverse of 221243 is 342122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one thousand two hundred forty-three
Scientific notation
2.21243 × 10^5
Engineering notation
2.21243 × 10^3
Prime Factorization
11 × 20113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221243
Product of the distinct prime numbers
The prime factorization of 221243 is 11 × 20113.
Since it has a total of 2 prime factors.
9 , 4 , 99 , 89 , 938 , 122 , 659 , 2921 , 45689 , 86030 , 345322 , 41916 , 999976 , 3517928 , 53118872 , 26140919 , 347387263 , 391106461 , 8897094261 , 7372130004
n×2
442486
n×3
663729
n×4
884972
n×5
1106215
n÷2
110621.5
n÷3
73747.666666667
n÷3
55310.75
n÷5
44248.6
n2
48948465049
n3
10829505252835907
n4
2.3959522306532E+21
n5
5.300876593664E+26
2 √n
470.36475208077
3 √n
60.481587184115
4 √n
21.687894136609
5 √n
11.721249426111
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
-221242
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 221243 can be divided by 4 positive divisors.
The sum of these divisors (counting 221243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000000111011
3
Ternary
102020111012
4
Quaternary
312000323
5
Quinary
24034433
6
Senary
4424135
8
Octal
660073
10
Decimal
221243
12
Duodecimal
a804b
16
Hexadecimal
3603b
20
Vigesimal
17d23
36
Base36
4qpn
md5
357766d30ffbcc96ac87d932e18deec4
sha1
6ff7c363782fead7eca15075a1bc7285aab9abc0
sha256
ca43982564f16b629e8a48269aa66888107396ad612c606e3e3692897df6dfa0
sha512
f885a07f65ec2b3e4023062095a07a224ae5142aa84e766031e8b7052cc573f563ec25126c735f4d34efcef6fe79d4b0aa6e50aee9ae3076188da8a7b3b21deb
ripemd-160
29ffed4c19628b3d57fe11a823c944035914c5ae
Diameter
442486
Circumference
1390110.7669163
Area
153776138202.44
Volume
4.5362525525762E+16
Surface area
615104552809.74
Circumference
1390110.7669163
Perimeter
884972
Area
48948465049
Diagonal
312884.85118011
Surface area
293690790294
Volume
10829505252835907
Space diagonal
383204.11681896
Perimeter
663729
Area
21195307104.344
Altitude
191602.05840948
Surface area
21195307104.344
Volume
1.2762694335293E+15
Height
104294.95039337