221535 is an odd 6-digits composite number following 221534
and preceding 221536 . In scientific notation, it is written as 2.21535 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 117936 positive integers (up to 221535) that are relatively prime to 221535.
221535 has 16 divisors, whose sum is 350720
The reverse of 221535 is 535122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred twenty-one thousand five hundred thirty-five
Scientific notation
2.21535 × 10^5
Engineering notation
2.21535 × 10^3
Prime Factorization
15 × 3 × 3 × 3 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24615
Product of the distinct prime numbers
The prime factorization of 221535 is 15 × 3 × 3 × 3 × 547.
Since it has a total of 5 prime factors.
5 , 8 , 59 , 51 , 368 , 664 , 9281 , 8755 , 37213 , 7683 , 145022 , 962611 , 9157235 , 3763509 , 50867958 , 77722264 , 603441565 , 25865964 , 8891562670 , 7196698510
n×2
443070
n×3
664605
n×4
886140
n×5
1107675
n÷2
110767.5
n÷3
73845
n÷3
55383.75
n÷5
44307
n2
49077756225
n3
10872440725305375
n4
2.4086261560805E+21
n5
5.335949954873E+26
2 √n
470.67504713974
3 √n
60.508183670874
4 √n
21.69504660377
5 √n
11.724341771974
1 , 3 , 9 , 15 , 27 , 45 , 135 , 405 , 547 , 1641 , 4923 , 8205 , 14769 , 24615 , 73845 , 221535
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221535 can be divided by 16 positive divisors.
The sum of these divisors (counting 221535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110000101011111
3
Ternary
102020220000
4
Quaternary
312011133
5
Quinary
24042120
6
Senary
4425343
8
Octal
660537
10
Decimal
221535
12
Duodecimal
a8253
16
Hexadecimal
3615f
20
Vigesimal
17dgf
36
Base36
4qxr
md5
8e361987e584b0f96d04f835a1f79605
sha1
2982b0337968bd67d053f0513f659860b68274fb
sha256
2c67596466a9a7de70ba46c229e099bbc44ad8f2c241b23327e3187d13c653ce
sha512
1fd28ccdba200de47ce5d12acdaedd1862a9d954016a0d1078185fc23354c938fda64d6315b31aa5ba6aec5f8ab8c126ed7e813e6315f0bc3b1b12e3296627d5
ripemd-160
c6ac2f80c0814a57387ef31bd7c4efda61c1e197
Diameter
443070
Circumference
1391945.457026
Area
154182318411.13
Volume
4.554237321228E+16
Surface area
616729273644.52
Circumference
1391945.457026
Perimeter
886140
Area
49077756225
Diagonal
313297.80154032
Surface area
294466537350
Volume
10872440725305375
Space diagonal
383709.87565477
Perimeter
664605
Area
21251291825.795
Altitude
191854.93782739
Surface area
21251291825.795
Volume
1.2813294274854E+15
Height
104432.60051344