20309213 is an odd 8-digits prime number following 20309212
and preceding 20309214 . In scientific notation, it is written as 2.0309213 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20309212 positive integers (up to 20309213) that are relatively prime to 20309213.
20309213 has 2 divisors, whose sum is 20309214
The reverse of 20309213 is 31290302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred nine thousand two hundred thirteen
Scientific notation
2.0309213 × 10^7
Engineering notation
2.0309213 × 10^6
Prime Factorization
20309213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20309213
Product of the distinct prime numbers
The prime factorization of 20309213 is 20309213.
Since it has a total of 1 prime factors.
7 , 5 , 76 , 18 , 638 , 135 , 8711 , 6948 , 1464 , 27967 , 730835 , 566143 , 464456 , 9274417 , 67028445 , 11472647 , 882785887 , 468946669 , 3097723086 , 5861667133
n×2
40618426
n×3
60927639
n×4
81236852
n×5
101546065
n÷2
10154606.5
n÷3
6769737.6666667
n÷3
5077303.25
n÷5
4061842.6
n2
412464132679369
n3
8.3768219254456E+21
n4
1.7012666074694E+29
n5
3.4551385900884E+36
2 √n
4506.5744196673
3 √n
272.83350239838
4 √n
67.131024270953
5 √n
28.942671733337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20309214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10154607
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4506.5745306164
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999015225
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20309213 can be divided by 2 positive divisors.
The sum of these divisors (counting 20309213) is 20309214, the average is 10154607.
Base
System
Value
2
Binary
1001101011110010011011101
3
Ternary
1102012211000002
4
Quaternary
1031132103131
5
Quinary
20144343323
6
Senary
2003144045
8
Octal
115362335
10
Decimal
20309213
12
Duodecimal
6975025
16
Hexadecimal
135e4dd
20
Vigesimal
66id0d
36
Base36
c3aot
md5
a5bb1b8536e7d48de6d2c04b5ecd830c
sha1
0e1ff1fd2cbda8c990511c1de8c3fdde6d42f631
sha256
b19a180130b935b2134deafed36dc68dbf22151284ff370fbee3727be3769e8c
sha512
e60957f3b2c9bdfb4824db1c9f4ae90a41f9eacbc08bb5595ac12cb24e3e1bacd8ff9ca1cec0f45c4a58c931e981ac03c749e81b2e4ff28487886333f9b5834c
ripemd-160
bf42bfdce14c4a643fd2ffd4ddf3af9eaefeec54
Diameter
40618426
Circumference
127606548.72198
Area
1.2957942890948E+15
Volume
3.5088749628546E+22
Surface area
5.1831771563792E+15
Circumference
127606548.72198
Perimeter
81236852
Area
412464132679369
Diagonal
28721564.465724
Surface area
2474784796076214
Volume
8.3768219254456E+21
Space diagonal
35176588.777738
Perimeter
60927639
Area
1.7860220852512E+14
Altitude
17588294.388869
Surface area
1.7860220852512E+14
Volume
9.8721793137912E+20
Height
9573854.821908