221522 is an even 6-digits composite number following 221521
and preceding 221523 . In scientific notation, it is written as 2.21522 × 10^5.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 94932 positive integers (up to 221522) that are relatively prime to 221522.
221522 has 8 divisors, whose sum is 379776
The reverse of 221522 is 225122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred twenty-one thousand five hundred twenty-two
Scientific notation
2.21522 × 10^5
Engineering notation
2.21522 × 10^3
Prime Factorization
2 × 7 × 15823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221522
Product of the distinct prime numbers
The prime factorization of 221522 is 2 × 7 × 15823.
Since it has a total of 3 prime factors.
1 , 6 , 87 , 22 , 44 , 528 , 6010 , 5530 , 28635 , 28034 , 911774 , 930793 , 9586875 , 7410225 , 90238358 , 62879739 , 935390117 , 399270431 , 7372257749 , 6674422574
n×2
443044
n×3
664566
n×4
886088
n×5
1107610
n÷2
110761
n÷3
73840.666666667
n÷3
55380.5
n÷5
44304.4
n2
49071996484
n3
10870526805128648
n4
2.4080608389257E+21
n5
5.334384531605E+26
2 √n
470.66123698473
3 √n
60.507000077951
4 √n
21.694728322446
5 √n
11.724204168417
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221522 can be divided by 8 positive divisors.
The sum of these divisors (counting 221522) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110000101010010
3
Ternary
102020212112
4
Quaternary
312011102
5
Quinary
24042042
6
Senary
4425322
8
Octal
660522
10
Decimal
221522
12
Duodecimal
a8242
16
Hexadecimal
36152
20
Vigesimal
17dg2
36
Base36
4qxe
md5
93617dcd3110315510ec8eb0b7b8adc7
sha1
f086405ed19c459a7020e1408f29e43d8db36ab7
sha256
d33e383b25149300c67d87b0de39b164d6da701554e23056195d139aabe44208
sha512
1fc198d46dc42371914086e0da777442196b2e47c699abfe27af32b4ed783e4546aa13388ab043d8f90775886949178cca1f7fd09a9b708a1844c9e73e21321a
ripemd-160
be80718795f7d2df3c8e1e25fb6caffa5f1f0833
Diameter
443044
Circumference
1391863.775617
Area
154164223651.12
Volume
4.5534356202191E+16
Surface area
616656894604.47
Circumference
1391863.775617
Perimeter
886088
Area
49071996484
Diagonal
313279.41676401
Surface area
294431978904
Volume
10870526805128648
Space diagonal
383687.35899427
Perimeter
664566
Area
21248797784.782
Altitude
191843.67949714
Surface area
21248797784.782
Volume
1.2811038698294E+15
Height
104426.47225467