221663231 is an odd 9-digits prime number following 221663230
and preceding 221663232 . In scientific notation, it is written as 2.21663231 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 221663230 positive integers (up to 221663231) that are relatively prime to 221663231.
221663231 has 2 divisors, whose sum is 221663232
The reverse of 221663231 is 132366122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million six hundred sixty-three thousand two hundred thirty-one
Scientific notation
2.21663231 × 10^8
Engineering notation
2.21663231 × 10^6
Prime Factorization
221663231
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221663231
Product of the distinct prime numbers
The prime factorization of 221663231 is 221663231.
Since it has a total of 1 prime factors.
1 , 7 , 81 , 95 , 791 , 631 , 8036 , 4042 , 28003 , 12863 , 699410 , 878084 , 1209049 , 6604346 , 23442542 , 37193373 , 82394709 , 19255698 , 2489429889 , 9256633854
n×2
443326462
n×3
664989693
n×4
886652924
n×5
1108316155
n÷2
110831615.5
n÷3
73887743.666667
n÷3
55415807.75
n÷5
44332646.2
n2
49134587977359361
n3
1.0891331524915E+25
n4
2.4142077357049E+33
n5
5.3514108700153E+41
2 √n
14888.358908893
3 √n
605.19856060234
4 √n
122.01786307296
5 √n
46.680847469014
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221663232
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110831616
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14888.358942476
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221663231 can be divided by 2 positive divisors.
The sum of these divisors (counting 221663231) is 221663232, the average is 110831616.
Base
System
Value
2
Binary
1101001101100100111111111111
3
Ternary
120110002122210022
4
Quaternary
31031210333333
5
Quinary
423221210411
6
Senary
33555002355
8
Octal
1515447777
10
Decimal
221663231
12
Duodecimal
622993bb
16
Hexadecimal
d364fff
20
Vigesimal
3957i1b
36
Base36
3nz0fz
md5
b3b4e14574df46d94221ca625f5e8899
sha1
0e93b14c356afe40fcb7774d2e9cfd962bf97de3
sha256
bd2a7d744395b8d1e983293cb7950fd0841fe1b8393d9d2942eb8d9bb899e9c6
sha512
ce2681fbd31317f0f9fc053fb9aa67cb5f66a88a371f0c4ffbaaf8feb8bd485b4037db841281c63bd1d3739289fbff7c71763cedfacd66ba83d6c7d86c72492c
ripemd-160
314b953116d698bf099470083fb602f5e686f0cf
Diameter
443326462
Circumference
1392751156.1612
Area
1.5436086062683E+17
Volume
4.5621502808646E+25
Surface area
6.1744344250733E+17
Circumference
1392751156.1612
Perimeter
886652924
Area
49134587977359361
Diagonal
313479147.55964
Surface area
294807527864156166
Volume
1.0891331524915E+25
Space diagonal
383931978.26188
Perimeter
664989693
Area
2.1275900696437E+16
Altitude
191965989.13094
Surface area
2.1275900696437E+16
Volume
1.2835557295697E+24
Height
104493049.18655