221589 is an odd 6-digits composite number following 221588
and preceding 221590 . In scientific notation, it is written as 2.21589 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 142128 positive integers (up to 221589) that are relatively prime to 221589.
221589 has 16 divisors, whose sum is 340800
The reverse of 221589 is 985122
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one thousand five hundred eighty-nine
Scientific notation
2.21589 × 10^5
Engineering notation
2.21589 × 10^3
Prime Factorization
9 × 3 × 29 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221589
Product of the distinct prime numbers
The prime factorization of 221589 is 9 × 3 × 29 × 283.
Since it has a total of 4 prime factors.
2 , 4 , 5 , 32 , 534 , 22 , 9536 , 6911 , 29749 , 70353 , 610328 , 809173 , 8635481 , 7636041 , 5557917 , 82580989 , 853691873 , 272845054 , 2690183844 , 7465563239
n×2
443178
n×3
664767
n×4
886356
n×5
1107945
n÷2
110794.5
n÷3
73863
n÷3
55397.25
n÷5
44317.8
n2
49101684921
n3
10880393259959469
n4
2.4109754620812E+21
n5
5.342456416671E+26
2 √n
470.73240806216
3 √n
60.513099638208
4 √n
21.6963685455
5 √n
11.724913286846
1 , 3 , 9 , 27 , 29 , 87 , 261 , 283 , 783 , 849 , 2547 , 7641 , 8207 , 24621 , 73863 , 221589
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
-221588
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 221589 can be divided by 16 positive divisors.
The sum of these divisors (counting 221589) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110000110010101
3
Ternary
102020222000
4
Quaternary
312012111
5
Quinary
24042324
6
Senary
4425513
8
Octal
660625
10
Decimal
221589
12
Duodecimal
a8299
16
Hexadecimal
36195
20
Vigesimal
17dj9
36
Base36
4qz9
md5
71ace93bf9820a71311a212f8900d569
sha1
32da7db7e359d5363aaebef317487045bf1e37b0
sha256
bff816aac75d8f3ed8094276a000ad8fb6adf0bc88c83c4538627ef70feef96b
sha512
01ccf4e2d3d6e3a8577aa26fcd27ad2007fa07f80fa69c6ba11d4e713be20d3e37590ac09577ee72e4d9849e8d585007ddd935f5a5190601b113cb41accbdbf0
ripemd-160
e068c2cd91318b53f51c70da6fb0ffb3a8ceb360
Diameter
443178
Circumference
1392284.7490326
Area
154257492626.69
Volume
4.5575684711542E+16
Surface area
617029970506.78
Circumference
1392284.7490326
Perimeter
886356
Area
49101684921
Diagonal
313374.16907269
Surface area
294610109526
Volume
10880393259959469
Space diagonal
383803.40639838
Perimeter
664767
Area
21261653255.103
Altitude
191901.70319919
Surface area
21261653255.103
Volume
1.2822666426823E+15
Height
104458.05635756