20216091 is an odd 8-digits composite number following 20216090
and preceding 20216092 . In scientific notation, it is written as 2.0216091 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 11552040 positive integers (up to 20216091) that are relatively prime to 20216091.
20216091 has 4 divisors, whose sum is 21178784
The reverse of 20216091 is 19061202
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred sixteen thousand ninety-one
Scientific notation
2.0216091 × 10^7
Engineering notation
2.0216091 × 10^6
Prime Factorization
21 × 962671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20216091
Product of the distinct prime numbers
The prime factorization of 20216091 is 21 × 962671.
Since it has a total of 2 prime factors.
4 , 9 , 90 , 71 , 752 , 578 , 1420 , 1724 , 47062 , 41623 , 37358 , 344771 , 3145504 , 6368319 , 18244110 , 95503037 , 66850683 , 396055848 , 6870378115 , 8304281113
n×2
40432182
n×3
60648273
n×4
80864364
n×5
101080455
n÷2
10108045.5
n÷3
6738697
n÷3
5054022.75
n÷5
4043218.2
n2
408690335320281
n3
8.2621210096553E+21
n4
1.670277901842E+29
n5
3.3766490058928E+36
2 √n
4496.2307547545
3 √n
272.4158638211
4 √n
67.053939144203
5 √n
28.916081275673
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
-20216090
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 20216091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20216091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111100100011011
3
Ternary
1102001002021010
4
Quaternary
1031013210123
5
Quinary
20133403331
6
Senary
2001145003
8
Octal
115074433
10
Decimal
20216091
12
Duodecimal
692b163
16
Hexadecimal
134791b
20
Vigesimal
66704b
36
Base36
c1au3
md5
da18b6d8781405f2dbccb40e503b09d5
sha1
14f04637e501da09cb1e8191b395ae4238216c8e
sha256
d4399cf98565f87f3bfeed55350b88e1ff4d486d26e57f6bdfc5e7de0937922b
sha512
0ed2c9384526b1ceb6b6a27c904e6336e497907aec634a9a0cff1e8034486a5fbd7b614f1c59e5acf44812ec6f9b2de51a9ada1c9d65211778bcd92c1a1c70b9
ripemd-160
9fb801bcbd2d397067c3d59d4fccef53e3ca802d
Diameter
40432182
Circumference
127021445.93981
Area
1.2839385550353E+15
Volume
3.4608291556004E+22
Surface area
5.1357542201414E+15
Circumference
127021445.93981
Perimeter
80864364
Area
408690335320281
Diagonal
28589870.070369
Surface area
2452142011921686
Volume
8.2621210096553E+21
Space diagonal
35015296.742436
Perimeter
60648273
Area
1.7696810633427E+14
Altitude
17507648.371218
Surface area
1.7696810633427E+14
Volume
9.7370029881852E+20
Height
9529956.6901229