221520266 is an even 9-digits composite number following 221520265
and preceding 221520267 . In scientific notation, it is written as 2.21520266 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 99407880 positive integers (up to 221520266) that are relatively prime to 221520266.
221520266 has 24 divisors, whose sum is 369888960
The reverse of 221520266 is 662025122
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million five hundred twenty thousand two hundred sixty-six
Scientific notation
2.21520266 × 10^8
Engineering notation
2.21520266 × 10^6
Prime Factorization
2 × 11 × 11 × 79 × 11587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20138206
Product of the distinct prime numbers
The prime factorization of 221520266 is 2 × 11 × 11 × 79 × 11587.
Since it has a total of 5 prime factors.
5 , 10 , 9 , 15 , 348 , 253 , 2450 , 4655 , 26510 , 87078 , 948639 , 937609 , 4230117 , 7604026 , 2849588 , 63275413 , 501130077 , 497751361 , 8893590497 , 6808502482
n×2
443040532
n×3
664560798
n×4
886081064
n×5
1107601330
n÷2
110760133
n÷3
73840088.666667
n÷3
55380066.5
n÷5
44304053.2
n2
49071228248710756
n3
1.0870271534601E+25
n4
2.4079854418371E+33
n5
5.3341757559987E+41
2 √n
14883.55690015
3 √n
605.06842201364
4 √n
121.99818400349
5 √n
46.674824413478
1 , 2 , 11 , 22 , 79 , 121 , 158 , 242 , 869 , 1738 , 9559 , 11587 , 19118 , 23174 , 127457 , 254914 , 915373 , 1402027 , 1830746 , 2804054 , 10069103 , 20138206 , 110760133 , 221520266
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221520265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221520266 can be divided by 24 positive divisors.
The sum of these divisors (counting 221520266) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001101000010000110001010
3
Ternary
120102211101200022
4
Quaternary
31031002012022
5
Quinary
423202122031
6
Senary
33551540442
8
Octal
1515020612
10
Decimal
221520266
12
Duodecimal
6222a722
16
Hexadecimal
d34218a
20
Vigesimal
394a0d6
36
Base36
3nvy4q
md5
4868fe8d547c525cec66005c04d9b303
sha1
3d723871e2440b7b3aa625a771a1b7e134f1d666
sha256
35055bbc8827f09f64becc4dd2abdaf9f4d71e3e96dbea506cb2b1a0386edfc0
sha512
3546120e2e37ccef69a6ab7767a5eb5a1c3096619535f784c838fd55bf7dfbeba161c99173a2b80c2821dc39b3313b0e418f0ef1cc8022f8a796cda52feb86da
ripemd-160
56148082a226a4763d73fd740fe6059e20658165
Diameter
443040532
Circumference
1391852880.5737
Area
1.5416181016878E+17
Volume
4.5533286927505E+25
Surface area
6.1664724067511E+17
Circumference
1391852880.5737
Perimeter
886081064
Area
49071228248710756
Diagonal
313276964.5177
Surface area
294427369492264536
Volume
1.0870271534601E+25
Space diagonal
383684355.61817
Perimeter
664560798
Area
2.1248465129144E+16
Altitude
191842177.80909
Surface area
2.1248465129144E+16
Volume
1.2810737859093E+24
Height
104425654.83923