221539169 is an odd 9-digits prime number following 221539168
and preceding 221539170 . In scientific notation, it is written as 2.21539169 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 221539168 positive integers (up to 221539169) that are relatively prime to 221539169.
221539169 has 2 divisors, whose sum is 221539170
The reverse of 221539169 is 961935122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred thirty-nine thousand one hundred sixty-nine
Scientific notation
2.21539169 × 10^8
Engineering notation
2.21539169 × 10^6
Prime Factorization
221539169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221539169
Product of the distinct prime numbers
The prime factorization of 221539169 is 221539169.
Since it has a total of 1 prime factors.
8 , 10 , 54 , 42 , 124 , 930 , 2664 , 5225 , 86249 , 43566 , 771006 , 789428 , 5045390 , 1852969 , 21564977 , 65414769 , 636399100 , 462138927 , 8640740569 , 8419718574
n×2
443078338
n×3
664617507
n×4
886156676
n×5
1107695845
n÷2
110769584.5
n÷3
73846389.666667
n÷3
55384792.25
n÷5
44307833.8
n2
49079603401210561
n3
1.0873054552354E+25
n4
2.4088074700201E+33
n5
5.3364520518925E+41
2 √n
14884.191916258
3 √n
605.08563230214
4 √n
122.00078653951
5 √n
46.675620967318
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221539170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110769585
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14884.191949851
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909723
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539169 can be divided by 2 positive divisors.
The sum of these divisors (counting 221539169) is 221539170, the average is 110769585.
Base
System
Value
2
Binary
1101001101000110101101100001
3
Ternary
120102212100121102
4
Quaternary
31031012231201
5
Quinary
423203223134
6
Senary
33552204145
8
Octal
1515065541
10
Decimal
221539169
12
Duodecimal
62239655
16
Hexadecimal
d346b61
20
Vigesimal
394c7i9
36
Base36
3nwcpt
md5
da93b4bf022314f23c5449bf6113ccd2
sha1
56bd4b40a9b21dfc1ac590ffada831ddaa3681a1
sha256
bfef126461b8cadbb6a67becb9cabcdc315036102f756751dff6573a16a8f798
sha512
438391ce335a5484d3b04decd2cbb61d99fda3998dcd204f03f20d2f2344847eeb5258181fb1fa66ba3a7f23ad74ace8b77060553095b2bc5b780645ac0d8578
ripemd-160
34bad689b19e7c0828508f1ceb9f8a7f3172588f
Diameter
443078338
Circumference
1391971651.6256
Area
1.5418812148634E+17
Volume
4.5544944405008E+25
Surface area
6.1675248594537E+17
Circumference
1391971651.6256
Perimeter
886156676
Area
49079603401210561
Diagonal
313303697.39667
Surface area
294477620407263366
Volume
1.0873054552354E+25
Space diagonal
383717096.57459
Perimeter
664617507
Area
2.1252091676557E+16
Altitude
191858548.28729
Surface area
2.1252091676557E+16
Volume
1.2814017676968E+24
Height
104434565.79889