20216221 is an odd 8-digits prime number following 20216220
and preceding 20216222 . In scientific notation, it is written as 2.0216221 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20216220 positive integers (up to 20216221) that are relatively prime to 20216221.
20216221 has 2 divisors, whose sum is 20216222
The reverse of 20216221 is 12261202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred sixteen thousand two hundred twenty-one
Scientific notation
2.0216221 × 10^7
Engineering notation
2.0216221 × 10^6
Prime Factorization
20216221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20216221
Product of the distinct prime numbers
The prime factorization of 20216221 is 20216221.
Since it has a total of 1 prime factors.
5 , 2 , 52 , 22 , 584 , 646 , 5226 , 8337 , 37374 , 79363 , 522566 , 7973 , 3994306 , 7357843 , 19472405 , 30927128 , 401150466 , 618196909 , 5229925887 , 152737482
n×2
40432442
n×3
60648663
n×4
80864884
n×5
101081105
n÷2
10108110.5
n÷3
6738740.3333333
n÷3
5054055.25
n÷5
4043244.2
n2
408695591520841
n3
8.262280399911E+21
n4
1.6703208652857E+29
n5
3.3767575753527E+36
2 √n
4496.2452112846
3 √n
272.41644774517
4 √n
67.054046941886
5 √n
28.916118464672
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20216222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10108111
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.2453224885
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010695
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216221 can be divided by 2 positive divisors.
The sum of these divisors (counting 20216221) is 20216222, the average is 10108111.
Base
System
Value
2
Binary
1001101000111100110011101
3
Ternary
1102001002102221
4
Quaternary
1031013212131
5
Quinary
20133404341
6
Senary
2001145341
8
Octal
115074635
10
Decimal
20216221
12
Duodecimal
692b251
16
Hexadecimal
134799d
20
Vigesimal
6670b1
36
Base36
c1axp
md5
bd97703bf0e3f2bd4da18443aae1ee15
sha1
700c389ab65172eae93b3783440937800801685f
sha256
e0c20f367d1cfe7325505fe39810d00de013b65d035ad506ea5a1bd6d0ab1dff
sha512
6a635a5da08a39f492095ec99e48e5c56768bd21c11f5db1a45960aa13171032ff6ec1295d8cb0e6df9b93bf8d55a5319cae2ba25fda50b96a7c09b171c5114f
ripemd-160
a3a31cb668fe63c3e5ac44b1827b9d3b0ed53f4e
Diameter
40432442
Circumference
127022262.7539
Area
1.2839550678764E+15
Volume
3.4608959208346E+22
Surface area
5.1358202715056E+15
Circumference
127022262.7539
Perimeter
80864884
Area
408695591520841
Diagonal
28590053.918132
Surface area
2452173549125046
Volume
8.262280399911E+21
Space diagonal
35015521.909041
Perimeter
60648663
Area
1.7697038233588E+14
Altitude
17507760.95452
Surface area
1.7697038233588E+14
Volume
9.737190831403E+20
Height
9530017.9727106