20217 is an odd 5-digits composite number following 20216
and preceding 20218 . In scientific notation, it is written as 2.0217 × 10^4.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 12848 positive integers (up to 20217) that are relatively prime to 20217.
20217 has 8 divisors, whose sum is 28224
The reverse of 20217 is 71202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand two hundred seventeen
Scientific notation
2.0217 × 10^4
Engineering notation
2.0217 × 10^3
Prime Factorization
3 × 23 × 293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20217
Product of the distinct prime numbers
The prime factorization of 20217 is 3 × 23 × 293.
Since it has a total of 3 prime factors.
6 , 1 , 1 , 30 , 112 , 34 , 1551 , 9562 , 58815 , 61198 , 625790 , 272825 , 3212747 , 489276 , 30275295 , 35263079 , 396553809 , 989118948 , 3256726817 , 1206345765
n×2
40434
n×3
60651
n×4
80868
n×5
101085
n÷2
10108.5
n÷3
6739
n÷3
5054.25
n÷5
4043.4
n2
408727089
n3
8263235558313
n4
167057833282413921
n5
3.3774082154706E+21
2 √n
142.18649724921
3 √n
27.241994674543
4 √n
11.9241979709
5 √n
7.2634565381938
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111001
3
Ternary
1000201210
4
Quaternary
10323321
5
Quinary
1121332
6
Senary
233333
8
Octal
47371
10
Decimal
20217
12
Duodecimal
b849
16
Hexadecimal
4ef9
20
Vigesimal
2aah
36
Base36
fll
md5
ca00770aee34a57705888f19d6e47d04
sha1
6262c7a278e9aa38167b3a26f6967e043d9102f4
sha256
0e3dfa2a276651ac6df12b4db48d93ab1b7130b5c4d70bc8e1b967bffc3b24b3
sha512
a0c816d7bf33ea81914af36d30ca192ba95ca847f098202545b9f2ebb68e461a494b5120b7649141c8ed9bcbf70312e448ba3091558ac1610eeff964d63cea20
ripemd-160
bd39dcccc443e1c7684f853bd27f962f8c994f90
Diameter
40434
Circumference
127027.15735525
Area
1284054020.1255
Volume
34612960166504
Surface area
5136216080.5022
Circumference
127027.15735525
Perimeter
80868
Area
408727089
Diagonal
28591.155590497
Surface area
2452362534
Volume
8263235558313
Space diagonal
35016.87117662
Perimeter
60651
Area
176984021.14443
Altitude
17508.43558831
Surface area
176984021.14443
Volume
973831649637.49
Height
9530.3851968323