221361266 is an even 9-digits composite number following 221361265
and preceding 221361267 . In scientific notation, it is written as 2.21361266 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 91808640 positive integers (up to 221361266) that are relatively prime to 221361266.
221361266 has 16 divisors, whose sum is 391718400
The reverse of 221361266 is 662163122
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million three hundred sixty-one thousand two hundred sixty-six
Scientific notation
2.21361266 × 10^8
Engineering notation
2.21361266 × 10^6
Prime Factorization
2 × 7 × 31 × 510049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221361266
Product of the distinct prime numbers
The prime factorization of 221361266 is 2 × 7 × 31 × 510049.
Since it has a total of 4 prime factors.
6 , 2 , 94 , 60 , 597 , 309 , 3357 , 5198 , 75756 , 86560 , 317426 , 642011 , 9972022 , 4188396 , 63104006 , 1710330 , 979375675 , 843496194 , 3066723865 , 9571189931
n×2
442722532
n×3
664083798
n×4
885445064
n×5
1106806330
n÷2
110680633
n÷3
73787088.666667
n÷3
55340316.5
n÷5
44272253.2
n2
49000810085122756
n3
1.0846881355468E+25
n4
2.4010793889983E+33
n5
5.3150597331516E+41
2 √n
14878.214476206
3 √n
604.92362125743
4 √n
121.97628653229
5 √n
46.668122156534
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 510049 , 1020098 , 3570343 , 7140686 , 15811519 , 31623038 , 110680633 , 221361266
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
-221361265
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 221361266 can be divided by 16 positive divisors.
The sum of these divisors (counting 221361266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011011010001110010
3
Ternary
120102112022120102
4
Quaternary
31030123101302
5
Quinary
423132030031
6
Senary
33544312402
8
Octal
1514332162
10
Decimal
221361266
12
Duodecimal
62172702
16
Hexadecimal
d31b472
20
Vigesimal
393a336
36
Base36
3nsjg2
md5
e54e7e935fbfab74b0b750a665c6c0f3
sha1
ebed2545bf86faa730b9aa53ae21c9c7f5ff55d2
sha256
065a63dbd65c0887426652f6201f22b51352de47ea178863064a3fc1aeecd6dd
sha512
b1657bff8e347bd856bc5dcd418d6765c0e084fdc11f0f97430a42683d4095c9924abc6f2096b5a2fe634262a922ec545f1b332acd4e81a3f32bd1bde58547a2
ripemd-160
3d9a31af2ebc0c85666b90cbb191fca7ddc5519b
Diameter
442722532
Circumference
1390853854.1099
Area
1.5394058498337E+17
Volume
4.5435310374266E+25
Surface area
6.1576233993348E+17
Circumference
1390853854.1099
Perimeter
885445064
Area
49000810085122756
Diagonal
313052104.56128
Surface area
294004860510736536
Volume
1.0846881355468E+25
Space diagonal
383408959.53977
Perimeter
664083798
Area
2.1217973169867E+16
Altitude
191704479.76988
Surface area
2.1217973169867E+16
Volume
1.2783172268629E+24
Height
104350701.52043