221305111 is an odd 9-digits composite number following 221305110
and preceding 221305112 . In scientific notation, it is written as 2.21305111 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 221174800 positive integers (up to 221305111) that are relatively prime to 221305111.
221305111 has 4 divisors, whose sum is 221435424
The reverse of 221305111 is 111503122
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred twenty-one million three hundred five thousand one hundred eleven
Scientific notation
2.21305111 × 10^8
Engineering notation
2.21305111 × 10^6
Prime Factorization
1721 × 128591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221305111
Product of the distinct prime numbers
The prime factorization of 221305111 is 1721 × 128591.
Since it has a total of 2 prime factors.
4 , 3 , 44 , 49 , 823 , 965 , 4081 , 7319 , 19989 , 9977 , 780856 , 778577 , 6499709 , 1288081 , 66002792 , 75912991 , 16536378 , 164078864 , 7065218367 , 4256513455
n×2
442610222
n×3
663915333
n×4
885220444
n×5
1106525555
n÷2
110652555.5
n÷3
73768370.333333
n÷3
55326277.75
n÷5
44261022.2
n2
48975952154722321
n3
1.0838628527932E+25
n4
2.3986438894616E+33
n5
5.3083215220678E+41
2 √n
14876.327201295
3 √n
604.87246452251
4 √n
121.96855004998
5 √n
46.665754159268
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
-221305110
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 221305111 can be divided by 4 positive divisors.
The sum of these divisors (counting 221305111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001101100100010111
3
Ternary
120102102110112121
4
Quaternary
31030031210113
5
Quinary
423123230421
6
Senary
33543200411
8
Octal
1514154427
10
Decimal
221305111
12
Duodecimal
62146107
16
Hexadecimal
d30d917
20
Vigesimal
39332fb
36
Base36
3nrc47
md5
631e68255b1046d2308e91722e083054
sha1
959882e6f4be995365c768882e74d9cde49d19fd
sha256
614ada586b2f99ff3216d2372d0e3f97a1fb6c600889b0dc7890143deb0005c4
sha512
704bbf1dd8aefcf712ee7aeaeded04bf884d4da374c2447010ea4e1fcf514630ea012b8f65717a86cf10dacc08e261b0920be72cf78f14c1def8e0537b473792
ripemd-160
5ab9e3eb33c1af45e0eb8aceeab948008c577ec0
Diameter
442610222
Circumference
1390501021.8389
Area
1.5386249149184E+17
Volume
4.5400741011118E+25
Surface area
6.1544996596736E+17
Circumference
1390501021.8389
Perimeter
885220444
Area
48975952154722321
Diagonal
312972689.39868
Surface area
293855712928333926
Volume
1.0838628527932E+25
Space diagonal
383311696.22667
Perimeter
663915333
Area
2.120720937026E+16
Altitude
191655848.11334
Surface area
2.120720937026E+16
Volume
1.2773446218104E+24
Height
104324229.79956