221366250 is an even 9-digits composite number following 221366249
and preceding 221366251 . In scientific notation, it is written as 2.21366250 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 50544000 positive integers (up to 221366250) that are relatively prime to 221366250.
221366250 has 16 divisors, whose sum is 334517064
The reverse of 221366250 is 052663122
Previous prime number is 225
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million three hundred sixty-six thousand two hundred fifty
Scientific notation
2.21366250 × 10^8
Engineering notation
2.21366250 × 10^6
Prime Factorization
2 × 525 × 225 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221366250
Product of the distinct prime numbers
The prime factorization of 221366250 is 2 × 525 × 225 × 937.
Since it has a total of 4 prime factors.
10 , 8 , 17 , 98 , 480 , 401 , 6351 , 2717 , 29112 , 64629 , 28312 , 413892 , 397016 , 326686 , 28180559 , 69250700 , 296931317 , 889688252 , 5079606065 , 5758978787
n×2
442732500
n×3
664098750
n×4
885465000
n×5
1106831250
n÷2
110683125
n÷3
73788750
n÷3
55341562.5
n÷5
44273250
n2
49003016639062500
n3
1.0847614032077E+25
n4
2.4012956397282E+33
n5
5.3156581090799E+41
2 √n
14878.38196848
3 √n
604.92816122168
4 √n
121.97697310755
5 √n
46.66833230335
1 , 2 , 225 , 450 , 525 , 937 , 1050 , 1874 , 118125 , 210825 , 236250 , 421650 , 491925 , 983850 , 110683125 , 221366250
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
-221366249
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 221366250 can be divided by 16 positive divisors.
The sum of these divisors (counting 221366250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100011100011111101010
3
Ternary
120102112120102000
4
Quaternary
31030130133222
5
Quinary
423132210000
6
Senary
33544351430
8
Octal
1514343752
10
Decimal
221366250
12
Duodecimal
62175576
16
Hexadecimal
d31c7ea
20
Vigesimal
393afca
36
Base36
3nsnai
md5
a77f72f0537f6f4a4b8ee1a199b43893
sha1
0ce525d958922c6e65c607e73c97121c49030431
sha256
72a971a513193f4c33686dbe02557cee847b393a0c2f2a62f93b8acfb946a27a
sha512
8a2f027cd7dabc5ac12ce3a15e6247c9f3c0f1b1898e5cb033283490ee8bbd45a3c090ecbff843ae45770f1ccb49f65a5d0049a36b46f8373a3f14bf8b3a3e0b
ripemd-160
c4704eeb34ca77a435d919319c8961ffed9ebbd7
Diameter
442732500
Circumference
1390885169.5054
Area
1.5394751707702E+17
Volume
4.5438379402867E+25
Surface area
6.1579006830807E+17
Circumference
1390885169.5054
Perimeter
885465000
Area
49003016639062500
Diagonal
313059153.00167
Surface area
294018099834375000
Volume
1.0847614032077E+25
Space diagonal
383417592.08099
Perimeter
664098750
Area
2.121892863575E+16
Altitude
191708796.0405
Surface area
2.121892863575E+16
Volume
1.2784035736293E+24
Height
104353051.00056