221611 is an odd 6-digits composite number following 221610
and preceding 221612 . In scientific notation, it is written as 2.21611 × 10^5.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 204552 positive integers (up to 221611) that are relatively prime to 221611.
221611 has 4 divisors, whose sum is 238672
The reverse of 221611 is 116122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
two hundred twenty-one thousand six hundred eleven
Scientific notation
2.21611 × 10^5
Engineering notation
2.21611 × 10^3
Prime Factorization
13 × 17047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221611
Product of the distinct prime numbers
The prime factorization of 221611 is 13 × 17047.
Since it has a total of 2 prime factors.
1 , 2 , 45 , 33 , 121 , 698 , 4193 , 729 , 33341 , 18104 , 887376 , 572462 , 7763791 , 5616443 , 53350358 , 82754537 , 973561492 , 776690405 , 5851991664 , 4338545341
n×2
443222
n×3
664833
n×4
886444
n×5
1108055
n÷2
110805.5
n÷3
73870.333333333
n÷3
55402.75
n÷5
44322.2
n2
49111435321
n3
10883634292922131
n4
2.4119330792888E+21
n5
5.3451090163426E+26
2 √n
470.75577532304
3 √n
60.515102210744
4 √n
21.696907045085
5 √n
11.725146094295
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
-221610
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 221611 can be divided by 4 positive divisors.
The sum of these divisors (counting 221611) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000110101011
3
Ternary
102020222211
4
Quaternary
312012223
5
Quinary
24042421
6
Senary
4425551
8
Octal
660653
10
Decimal
221611
12
Duodecimal
a82b7
16
Hexadecimal
361ab
20
Vigesimal
17e0b
36
Base36
4qzv
md5
b5ee8599ede1fe3ee307b90e80d880b5
sha1
b3761d24d8843b75ea387f120ec4dbb2703a0b74
sha256
60bf7a6bde2f81879ce721d9862a46c5024cac2c8344bcbd75246e70588ad3cf
sha512
24926d74d2ee662a71f7c6b907a086d0ace4368557f7c2d07804d02d8504fb2906de4745186967cc1f5ac723ce2052d4f6f0c1754c2567c8433479584f015e5a
ripemd-160
7ce69e6fd006e6ac8498653968f7aea0980d6f9d
Diameter
443222
Circumference
1392422.9791094
Area
154288124411.7
Volume
4.5589260718669E+16
Surface area
617152497646.82
Circumference
1392422.9791094
Perimeter
886444
Area
49111435321
Diagonal
313405.28177106
Surface area
294668611926
Volume
10883634292922131
Space diagonal
383841.51151615
Perimeter
664833
Area
21265875302.151
Altitude
191920.75575807
Surface area
21265875302.151
Volume
1.2826486020799E+15
Height
104468.42725702