221539165 is an odd 9-digits composite number following 221539164
and preceding 221539166 . In scientific notation, it is written as 2.21539165 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 172441152 positive integers (up to 221539165) that are relatively prime to 221539165.
221539165 has 8 divisors, whose sum is 273032280
The reverse of 221539165 is 561935122
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million five hundred thirty-nine thousand one hundred sixty-five
Scientific notation
2.21539165 × 10^8
Engineering notation
2.21539165 × 10^6
Prime Factorization
5 × 37 × 1197509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221539165
Product of the distinct prime numbers
The prime factorization of 221539165 is 5 × 37 × 1197509.
Since it has a total of 3 prime factors.
9 , 4 , 58 , 44 , 680 , 496 , 610 , 6274 , 5254 , 46121 , 194751 , 786735 , 3456174 , 9180935 , 30419786 , 85736723 , 260181573 , 901569738 , 7492230031 , 6738784576
n×2
443078330
n×3
664617495
n×4
886156660
n×5
1107695825
n÷2
110769582.5
n÷3
73846388.333333
n÷3
55384791.25
n÷5
44307833
n2
49079601628897225
n3
1.0873053963399E+25
n4
2.4088072960513E+33
n5
5.336451570131E+41
2 √n
14884.191781887
3 √n
605.08562866043
4 √n
122.00078598881
5 √n
46.675620798767
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539165 can be divided by 8 positive divisors.
The sum of these divisors (counting 221539165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000110101101011101
3
Ternary
120102212100121021
4
Quaternary
31031012231131
5
Quinary
423203223130
6
Senary
33552204141
8
Octal
1515065535
10
Decimal
221539165
12
Duodecimal
62239651
16
Hexadecimal
d346b5d
20
Vigesimal
394c7i5
36
Base36
3nwcpp
md5
29f247ed033b20210761836bb79d3fb3
sha1
6bedf1e2e175e7dca4befdd307ffed54e7a7aef8
sha256
e490b7b1e9b41820e27a815bea7bca5ca68175cc48796d79c8ce4bc316809440
sha512
e11e38dcfedbcf092131a80d4d701ef41e4e5ff83c0f40bff7f8a0e51034cc44730271a1591348d98ef32bf22ef086dc7f4f989334718553665378f4e9557259
ripemd-160
ce72ada084ce6e971dcc79c3b90a9fa166fc1d5c
Diameter
443078330
Circumference
1391971626.4928
Area
1.5418811591846E+17
Volume
4.5544941937998E+25
Surface area
6.1675246367383E+17
Circumference
1391971626.4928
Perimeter
886156660
Area
49079601628897225
Diagonal
313303691.73981
Surface area
294477609773383350
Volume
1.0873053963399E+25
Space diagonal
383717089.64638
Perimeter
664617495
Area
2.1252090909123E+16
Altitude
191858544.82319
Surface area
2.1252090909123E+16
Volume
1.2814016982877E+24
Height
104434563.91327