221560 is an even 6-digits composite number following 221559
and preceding 221561 . In scientific notation, it is written as 2.21560 × 10^5.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 85120 positive integers (up to 221560) that are relatively prime to 221560.
221560 has 32 divisors, whose sum is 518400
The reverse of 221560 is 065122
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred twenty-one thousand five hundred sixty
Scientific notation
2.21560 × 10^5
Engineering notation
2.21560 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 29 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
55390
Product of the distinct prime numbers
The prime factorization of 221560 is 2 × 2 × 2 × 5 × 29 × 191.
Since it has a total of 6 prime factors.
3 , 9 , 28 , 46 , 1000 , 69 , 1904 , 5780 , 47730 , 37188 , 848778 , 32618 , 8283136 , 8902673 , 54836175 , 2370730 , 892901400 , 417212574 , 7260517365 , 5421313828
n×2
443120
n×3
664680
n×4
886240
n×5
1107800
n÷2
110780
n÷3
73853.333333333
n÷3
55390
n÷5
44312
n2
49088833600
n3
10876121972416000
n4
2.4097135842085E+21
n5
5.3389614171723E+26
2 √n
470.70160399132
3 √n
60.510459680975
4 √n
21.69565864387
5 √n
11.724606376045
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 191 , 232 , 290 , 382 , 580 , 764 , 955 , 1160 , 1528 , 1910 , 3820 , 5539 , 7640 , 11078 , 22156 , 27695 , 44312 , 55390 , 110780 , 221560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221560 can be divided by 32 positive divisors.
The sum of these divisors (counting 221560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110110000101111000
3
Ternary
102020220221
4
Quaternary
312011320
5
Quinary
24042220
6
Senary
4425424
8
Octal
660570
10
Decimal
221560
12
Duodecimal
a8274
16
Hexadecimal
36178
20
Vigesimal
17di0
36
Base36
4qyg
md5
67a2bd881863ef6e0bc6a3619b1fef62
sha1
e4cde5a7a3649dea4a85c0c5d368332cf860af1e
sha256
ad3f6a23ea60a18180ac2b07e51c6d7314c27107a37af62cfa092d1695477c25
sha512
d718f3e65d91dd3d007b481a16f757cea30257206a3202b84589499339dd9aeb4975870e17dde3c0be9412a1da20b5d789ec8fe3073ada56366ab94889a447e2
ripemd-160
880400f15b3929aa1c133983aa4daa6dc7be0c94
Diameter
443120
Circumference
1392102.5366587
Area
154217119011.05
Volume
4.5557793184118E+16
Surface area
616868476044.21
Circumference
1392102.5366587
Perimeter
886240
Area
49088833600
Diagonal
313333.15687938
Surface area
294533001600
Volume
10876121972416000
Space diagonal
383753.17692496
Perimeter
664680
Area
21256088469.874
Altitude
191876.58846248
Surface area
21256088469.874
Volume
1.2817632666179E+15
Height
104444.38562646