221330266 is an even 9-digits composite number following 221330265
and preceding 221330267 . In scientific notation, it is written as 2.21330266 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 106248240 positive integers (up to 221330266) that are relatively prime to 221330266.
221330266 has 16 divisors, whose sum is 345415680
The reverse of 221330266 is 662033122
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million three hundred thirty thousand two hundred sixty-six
Scientific notation
2.21330266 × 10^8
Engineering notation
2.21330266 × 10^6
Prime Factorization
2 × 31 × 127 × 28109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221330266
Product of the distinct prime numbers
The prime factorization of 221330266 is 2 × 31 × 127 × 28109.
Since it has a total of 4 prime factors.
8 , 10 , 64 , 99 , 937 , 514 , 2936 , 2879 , 53293 , 9224 , 399456 , 437484 , 5726481 , 170840 , 36828033 , 47864877 , 218261376 , 98533053 , 1077652196 , 7264333109
n×2
442660532
n×3
663990798
n×4
885321064
n×5
1106651330
n÷2
110665133
n÷3
73776755.333333
n÷3
55332566.5
n÷5
44266053.2
n2
48987086647630756
n3
1.0842324918285E+25
n4
2.3997346582225E+33
n5
5.311339102338E+41
2 √n
14877.172648054
3 √n
604.89538158682
4 √n
121.97201583992
5 √n
46.66681497858
1 , 2 , 31 , 62 , 127 , 254 , 3937 , 7874 , 28109 , 56218 , 871379 , 1742758 , 3569843 , 7139686 , 110665133 , 221330266
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
-221330265
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 221330266 can be divided by 16 positive divisors.
The sum of these divisors (counting 221330266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100010011101101011010
3
Ternary
120102110202001021
4
Quaternary
31030103231122
5
Quinary
423130032031
6
Senary
33543513054
8
Octal
1514235532
10
Decimal
221330266
12
Duodecimal
6215878a
16
Hexadecimal
d313b5a
20
Vigesimal
39365d6
36
Base36
3nrviy
md5
eb58f0958ee04ccbf109f43fc47b1071
sha1
23bcb79fd30d624fbff306d1817b5b1a285e8a12
sha256
ecc6f209b8724157affaec76da306720cd31566e857d61b328352b87c6824b3a
sha512
9297600729158fd59beeaccdf4f504cedda289802cf89d54a02cdedb48a5497c4c9ed00080fcdc8747a3b05414a9b5d4efb2e3fa5f429b93caf5f546a0a3ab2c
ripemd-160
1a84b5914189a798a9b8852234c208d0e02c0936
Diameter
442660532
Circumference
1390659075.3653
Area
1.5389747153296E+17
Volume
4.5416224414824E+25
Surface area
6.1558988613185E+17
Circumference
1390659075.3653
Perimeter
885321064
Area
48987086647630756
Diagonal
313008263.94084
Surface area
293922519885784536
Volume
1.0842324918285E+25
Space diagonal
383355265.96473
Perimeter
663990798
Area
2.1212030747119E+16
Altitude
191677632.98237
Surface area
2.1212030747119E+16
Volume
1.2777802455912E+24
Height
104336087.98028