20173205 is an odd 8-digits composite number following 20173204
and preceding 20173206 . In scientific notation, it is written as 2.0173205 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 14897088 positive integers (up to 20173205) that are relatively prime to 20173205.
20173205 has 8 divisors, whose sum is 26070072
The reverse of 20173205 is 50237102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-three thousand two hundred five
Scientific notation
2.0173205 × 10^7
Engineering notation
2.0173205 × 10^6
Prime Factorization
5 × 13 × 310357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20173205
Product of the distinct prime numbers
The prime factorization of 20173205 is 5 × 13 × 310357.
Since it has a total of 3 prime factors.
4 , 3 , 80 , 76 , 268 , 738 , 7188 , 1730 , 75926 , 33521 , 640864 , 790004 , 7463221 , 9059936 , 16445147 , 36888245 , 990411017 , 12762825 , 963034716 , 6292049350
n×2
40346410
n×3
60519615
n×4
80692820
n×5
100866025
n÷2
10086602.5
n÷3
6724401.6666667
n÷3
5043301.25
n÷5
4034641
n2
406958199972025
n3
8.2096511944667E+21
n4
1.6561497652447E+29
n5
3.3409848724983E+36
2 √n
4491.4591170354
3 √n
272.22309497306
4 √n
67.018349107057
5 √n
28.903802455917
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
-20173204
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 20173205 can be divided by 8 positive divisors.
The sum of these divisors (counting 20173205) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101000110010101
3
Ternary
1101221220102202
4
Quaternary
1030331012111
5
Quinary
20131020310
6
Senary
2000214245
8
Octal
114750625
10
Decimal
20173205
12
Duodecimal
690a385
16
Hexadecimal
133d195
20
Vigesimal
661d05
36
Base36
c0dqt
md5
e476277b69a5ec9c85c3db6a26fb9f61
sha1
2d509db34fc7ce5aaa6122dc6c9edff31bba7823
sha256
302376a939e845a05dc90f41cca2759cee19e8728be9bf279e926fac0c506e6d
sha512
f52df0f4207d48effa2250ff229f518f6b38ff3a63388ef8c90c08a32f4b4401dc3847d0a735da81c9f9c45cc878cde37791b74087f894b97510b7c6f5681aba
ripemd-160
e8163db10d0e234790f6628ec20138f62f9fe4ab
Diameter
40346410
Circumference
126751985.25472
Area
1.2784968913502E+15
Volume
3.4388506508095E+22
Surface area
5.113987565401E+15
Circumference
126751985.25472
Perimeter
80692820
Area
406958199972025
Diagonal
28529220.107533
Surface area
2441749199832150
Volume
8.2096511944667E+21
Space diagonal
34941016.011503
Perimeter
60519615
Area
1.7621806972708E+14
Altitude
17470508.005751
Surface area
1.7621806972708E+14
Volume
9.6751667179727E+20
Height
9509740.0358442