20211 is an odd 5-digits composite number following 20210
and preceding 20212 . In scientific notation, it is written as 2.0211 × 10^4.
The sum of its digits is 6. It has a total of 2 prime factors and 4 positive divisors.
There are 13472 positive integers (up to 20211) that are relatively prime to 20211.
20211 has 4 divisors, whose sum is 26952
The reverse of 20211 is 11202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 6
Digital Root 6
Name
twenty thousand two hundred eleven
Scientific notation
2.0211 × 10^4
Engineering notation
2.0211 × 10^3
Prime Factorization
3 × 6737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211
Product of the distinct prime numbers
The prime factorization of 20211 is 3 × 6737.
Since it has a total of 2 prime factors.
9 , 6 , 60 , 54 , 992 , 322 , 4617 , 4179 , 74641 , 34576 , 949047 , 961255 , 5726377 , 5211941 , 67826462 , 68646610 , 657230342 , 949731666 , 1063243945 , 8729912167
n×2
40422
n×3
60633
n×4
80844
n×5
101055
n÷2
10105.5
n÷3
6737
n÷3
5052.75
n÷5
4042.2
n2
408484521
n3
8255880653931
n4
166859603896599441
n5
3.3723994543542E+21
2 √n
142.16539663364
3 √n
27.239299448735
4 √n
11.923313156738
5 √n
7.2630253573687
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
-20210
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 20211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110011
3
Ternary
1000201120
4
Quaternary
10323303
5
Quinary
1121321
6
Senary
233323
8
Octal
47363
10
Decimal
20211
12
Duodecimal
b843
16
Hexadecimal
4ef3
20
Vigesimal
2aab
36
Base36
flf
md5
e0613000bcd426e19c29ad052aa7ea49
sha1
4be4372747c371c39d748b218eb572739f711536
sha256
418f67a6d7651a50985b8e9885a16184e3e34867ebcce732a1c2f5486ce917d5
sha512
4d1649cb5b1b392f3d444f61406f7c3aa85c33971ed5a77ace09716c7d786f6aabbbde2efbf33e6f1f8d6e60e84d6c7ebebcc5145fb5c79af9e3fe4cf1ab5b7b
ripemd-160
b13d9e26295f7dd0c41d4f05b891f6c73aade0de
Diameter
40422
Circumference
126989.45824341
Area
1283291970.2787
Volume
34582152015072
Surface area
5133167881.115
Circumference
126989.45824341
Perimeter
80844
Area
408484521
Diagonal
28582.670309123
Surface area
2450907126
Volume
8255880653931
Space diagonal
35006.478871775
Perimeter
60633
Area
176878986.11936
Altitude
17503.239435887
Surface area
176878986.11936
Volume
972964865843.57
Height
9527.5567697075