20171 is an odd 5-digits composite number following 20170
and preceding 20172 . In scientific notation, it is written as 2.0171 × 10^4.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 19272 positive integers (up to 20171) that are relatively prime to 20171.
20171 has 4 divisors, whose sum is 21072
The reverse of 20171 is 17102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
twenty thousand one hundred seventy-one
Scientific notation
2.0171 × 10^4
Engineering notation
2.0171 × 10^3
Prime Factorization
23 × 877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20171
Product of the distinct prime numbers
The prime factorization of 20171 is 23 × 877.
Since it has a total of 2 prime factors.
10 , 2 , 60 , 84 , 629 , 393 , 5691 , 9836 , 19202 , 83543 , 846517 , 348287 , 4295572 , 5705498 , 79807299 , 39031638 , 856161984 , 867621638 , 9727422932 , 7354369581
n×2
40342
n×3
60513
n×4
80684
n×5
100855
n÷2
10085.5
n÷3
6723.6666666667
n÷3
5042.75
n÷5
4034.2
n2
406869241
n3
8206959460211
n4
165542579271916081
n5
3.3391593664938E+21
2 √n
142.02464574855
3 √n
27.221317630792
4 √n
11.917409355583
5 √n
7.2601481986116
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
-20170
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 20171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20171) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011001011
3
Ternary
1000200002
4
Quaternary
10323023
5
Quinary
1121141
6
Senary
233215
8
Octal
47313
10
Decimal
20171
12
Duodecimal
b80b
16
Hexadecimal
4ecb
20
Vigesimal
2a8b
36
Base36
fkb
md5
882e31a8dd5612ef0303603a1c3faea8
sha1
2709e41ad2ba748d4fd59b395cfe938290fdda19
sha256
dffcc977a35e3e941a5567f71d111418e49a25109152d09e87094c53eb88f59f
sha512
8478ecf695e25299f7159ab063fffccd715a584f8030785dab1fbd91814d2c37f0b29a40fe5dd9549ee044e5b3c1c12e021910115b8ef99633801a4bbbe5d883
ripemd-160
a8a3fd79a49961977fddb77faac7dc05d61d992e
Diameter
40342
Circumference
126738.13083112
Area
1278217418.4973
Volume
34377231398011
Surface area
5112869673.989
Circumference
126738.13083112
Perimeter
80684
Area
406869241
Diagonal
28526.101766628
Surface area
2441215446
Volume
8206959460211
Space diagonal
34937.196839472
Perimeter
60513
Area
176179549.36225
Altitude
17468.598419736
Surface area
176179549.36225
Volume
967199447873.05
Height
9508.7005888759