221216903 is an odd 9-digits composite number following 221216902
and preceding 221216904 . In scientific notation, it is written as 2.21216903 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 208204128 positive integers (up to 221216903) that are relatively prime to 221216903.
221216903 has 4 divisors, whose sum is 234229680
The reverse of 221216903 is 309612122
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million two hundred sixteen thousand nine hundred three
Scientific notation
2.21216903 × 10^8
Engineering notation
2.21216903 × 10^6
Prime Factorization
17 × 13012759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221216903
Product of the distinct prime numbers
The prime factorization of 221216903 is 17 × 13012759.
Since it has a total of 2 prime factors.
9 , 3 , 11 , 43 , 332 , 283 , 3702 , 8627 , 74313 , 57050 , 967500 , 458392 , 1842714 , 3792992 , 19051343 , 58560430 , 174118051 , 553603343 , 6345753658 , 3916244613
n×2
442433806
n×3
663650709
n×4
884867612
n×5
1106084515
n÷2
110608451.5
n÷3
73738967.666667
n÷3
55304225.75
n÷5
44243380.6
n2
48936918172911409
n3
1.0825673480576E+25
n4
2.3948219602622E+33
n5
5.297750972856E+41
2 √n
14873.362195549
3 √n
604.7920902971
4 √n
121.95639464804
5 √n
46.662033549969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221216902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221216903 can be divided by 4 positive divisors.
The sum of these divisors (counting 221216903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011111000000010000111
3
Ternary
120102020222112122
4
Quaternary
31023320002013
5
Quinary
423112420103
6
Senary
33541240155
8
Octal
1513700207
10
Decimal
221216903
12
Duodecimal
6210305b
16
Hexadecimal
d2f8087
20
Vigesimal
392c253
36
Base36
3npg1z
md5
be192ad63addef10e205578d082df14c
sha1
2f761af3544fb3e9557eb88ddec7a8ffc6e9276c
sha256
ee06865a6193625df8d374b2d7b68a37b181a2c34d7052852243c03d14c70147
sha512
74187e6af2c6b1a634ce24a03ca24545e2bfd87b1e7aed9e90c733123e65ef95e02dc51e4ba553703cf0266e302f9869bbeedefd75d90e4f9e4317f610a4e256
ripemd-160
fa4e8fa2b82a476bc478d25e9980b35bf49f0d76
Diameter
442433806
Circumference
1389946794.6294
Area
1.5373986262134E+17
Volume
4.5346475035652E+25
Surface area
6.1495945048537E+17
Circumference
1389946794.6294
Perimeter
884867612
Area
48936918172911409
Diagonal
312847944.44877
Surface area
293621509037468454
Volume
1.0825673480576E+25
Space diagonal
383158915.48904
Perimeter
663650709
Area
2.1190307160331E+16
Altitude
191579457.74452
Surface area
2.1190307160331E+16
Volume
1.2758178548378E+24
Height
104282648.14959