20163809 is an odd 8-digits prime number following 20163808
and preceding 20163810 . In scientific notation, it is written as 2.0163809 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20163808 positive integers (up to 20163809) that are relatively prime to 20163809.
20163809 has 2 divisors, whose sum is 20163810
The reverse of 20163809 is 90836102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-three thousand eight hundred nine
Scientific notation
2.0163809 × 10^7
Engineering notation
2.0163809 × 10^6
Prime Factorization
20163809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20163809
Product of the distinct prime numbers
The prime factorization of 20163809 is 20163809.
Since it has a total of 1 prime factors.
7 , 5 , 52 , 6 , 604 , 660 , 5196 , 9863 , 54797 , 5038 , 968864 , 653621 , 8039169 , 8047862 , 36220043 , 97310490 , 374392922 , 553256061 , 2053630785 , 7928702362
n×2
40327618
n×3
60491427
n×4
80655236
n×5
100819045
n÷2
10081904.5
n÷3
6721269.6666667
n÷3
5040952.25
n÷5
4032761.8
n2
406579193388481
n3
8.1981851988594E+21
n4
1.6530664049643E+29
n5
3.3332115254016E+36
2 √n
4490.413009958
3 √n
272.18082429079
4 √n
67.010544020758
5 √n
28.901109470453
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20163810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10081905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.4131213063
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008124
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163809 can be divided by 2 positive divisors.
The sum of these divisors (counting 20163809) is 20163810, the average is 10081905.
Base
System
Value
2
Binary
1001100111010110011100001
3
Ternary
1101221102112202
4
Quaternary
1030322303201
5
Quinary
20130220214
6
Senary
2000102545
8
Octal
114726341
10
Decimal
20163809
12
Duodecimal
6904a55
16
Hexadecimal
133ace1
20
Vigesimal
6609a9
36
Base36
c06ht
md5
66a667fdf01f29bd9685825c6a49c3cf
sha1
03a337778d4bc20256fd38e4182c714347095381
sha256
d4e371563b9b80ddeb212bafd8d569ec77fc91d42353de7f09ab6d5293aa5b3e
sha512
65b18ace20fee3b75d88ea40fa0869f282dd09869b72f2e5cb96d38d02dfb9296a400fcb2bb54a8166f2611e646f875135455834daaeaf8df667ff62506b226b
ripemd-160
bebfd386aa74e4336586893779f7205db6be415b
Diameter
40327618
Circumference
126692948.44558
Area
1.2773062070517E+15
Volume
3.4340477858007E+22
Surface area
5.1092248282069E+15
Circumference
126692948.44558
Perimeter
80655236
Area
406579193388481
Diagonal
28515932.156901
Surface area
2439475160330886
Volume
8.1981851988594E+21
Space diagonal
34924741.662115
Perimeter
60491427
Area
1.7605395506231E+14
Altitude
17462370.831057
Surface area
1.7605395506231E+14
Volume
9.6616539125611E+20
Height
9505310.7189669