20163209 is an odd 8-digits composite number following 20163208
and preceding 20163210 . In scientific notation, it is written as 2.0163209 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18330180 positive integers (up to 20163209) that are relatively prime to 20163209.
20163209 has 4 divisors, whose sum is 21996240
The reverse of 20163209 is 90236102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-three thousand two hundred nine
Scientific notation
2.0163209 × 10^7
Engineering notation
2.0163209 × 10^6
Prime Factorization
11 × 1833019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163209
Product of the distinct prime numbers
The prime factorization of 20163209 is 11 × 1833019.
Since it has a total of 2 prime factors.
4 , 8 , 4 , 6 , 226 , 451 , 7735 , 2643 , 90641 , 94452 , 513270 , 794035 , 834603 , 1182810 , 79493555 , 25850247 , 390458634 , 757212808 , 1755968991 , 369598718
n×2
40326418
n×3
60489627
n×4
80652836
n×5
100816045
n÷2
10081604.5
n÷3
6721069.6666667
n÷3
5040802.25
n÷5
4032641.8
n2
406554997177681
n3
8.197453378088E+21
n4
1.6528696573014E+29
n5
3.3327156349927E+36
2 √n
4490.3462004616
3 √n
272.1781245675
4 √n
67.010045519024
5 √n
28.900937470489
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
-20163208
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 20163209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010101010001001
3
Ternary
1101221101201112
4
Quaternary
1030322222021
5
Quinary
20130210314
6
Senary
2000100105
8
Octal
114725211
10
Decimal
20163209
12
Duodecimal
6904635
16
Hexadecimal
133aa89
20
Vigesimal
660809
36
Base36
c0615
md5
4b07f7624e03b43c0c406d72a9402bec
sha1
a38697704f00499143fec40b6804c4dd9fbf6d34
sha256
13bdd7f6f3c87cd0b0f920565fc886ab12e31815e77ca5154b9182db33112ee0
sha512
57b3888f272ebb0d853306ee0db9a6749ba55d2f0dbe480cd5ca96ea1d9043b291f546909647e66b3ca68fa0ec3012d1fdceba760720917b57088294fd950b5a
ripemd-160
21f2b006f96aa0502517b5eabae5360e1e8f1157
Diameter
40326418
Circumference
126689178.53439
Area
1.2772301924136E+15
Volume
3.4337412414328E+22
Surface area
5.1089207696545E+15
Circumference
126689178.53439
Perimeter
80652836
Area
406554997177681
Diagonal
28515083.628763
Surface area
2439329983066086
Volume
8.197453378088E+21
Space diagonal
34923702.43163
Perimeter
60489627
Area
1.7604347779569E+14
Altitude
17461851.215815
Surface area
1.7604347779569E+14
Volume
9.660791453511E+20
Height
9505027.8762544