20172 is an even 5-digits composite number following 20171
and preceding 20173 . In scientific notation, it is written as 2.0172 × 10^4.
The sum of its digits is 12. It has a total of 5 prime factors and 18 positive divisors.
There are 6560 positive integers (up to 20172) that are relatively prime to 20172.
20172 has 18 divisors, whose sum is 48244
The reverse of 20172 is 27102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty thousand one hundred seventy-two
Scientific notation
2.0172 × 10^4
Engineering notation
2.0172 × 10^3
Prime Factorization
2 × 2 × 3 × 41 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
246
Product of the distinct prime numbers
The prime factorization of 20172 is 2 × 2 × 3 × 41 × 41.
Since it has a total of 5 prime factors.
5 , 10 , 15 , 2 , 528 , 81 , 8326 , 5506 , 27831 , 30463 , 860060 , 838537 , 1081472 , 2370296 , 43306102 , 43154618 , 317379307 , 632352388 , 3887294675 , 608846179
n×2
40344
n×3
60516
n×4
80688
n×5
100860
n÷2
10086
n÷3
6724
n÷3
5043
n÷5
4034.4
n2
406909584
n3
8208180128448
n4
165575409551053056
n5
3.3399871614638E+21
2 √n
142.02816622065
3 √n
27.221767465832
4 √n
11.917557057579
5 √n
7.2602201831858
1 , 2 , 3 , 4 , 6 , 12 , 41 , 82 , 123 , 164 , 246 , 492 , 1681 , 3362 , 5043 , 6724 , 10086 , 20172
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172 can be divided by 18 positive divisors.
The sum of these divisors (counting 20172) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100111011001100
3
Ternary
1000200010
4
Quaternary
10323030
5
Quinary
1121142
6
Senary
233220
8
Octal
47314
10
Decimal
20172
12
Duodecimal
b810
16
Hexadecimal
4ecc
20
Vigesimal
2a8c
36
Base36
fkc
md5
f90654f7011632c097f4bed609c869f7
sha1
422b202496a5577269cda7e6e8a2b525ffdbf043
sha256
dddd8a22f99ec19d35bd2f6c9714ba305614d47f3ca37124a4b929b256646d36
sha512
beed481e5f93384e3dcf41c4c4528c02a76b525564891820e5774afc2849d2a34a7ce8de9aef364b37acdc04ec77456fc195e0b270a55d67096169948bc0a8b3
ripemd-160
9a9d706f9dac5d60ee8b1074e3ee0c5e5cf94e98
Diameter
40344
Circumference
126744.41401643
Area
1278344159.7697
Volume
34382344521165
Surface area
5113376639.0787
Circumference
126744.41401643
Perimeter
80688
Area
406909584
Diagonal
28527.51598019
Surface area
2441457504
Volume
8208180128448
Space diagonal
34938.928890279
Perimeter
60516
Area
176197018.39368
Altitude
17469.46444514
Surface area
176197018.39368
Volume
967343305004.37
Height
9509.1719933967