20395213 is an odd 8-digits composite number following 20395212
and preceding 20395214 . In scientific notation, it is written as 2.0395213 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20291488 positive integers (up to 20395213) that are relatively prime to 20395213.
20395213 has 4 divisors, whose sum is 20498940
The reverse of 20395213 is 31259302
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred ninety-five thousand two hundred thirteen
Scientific notation
2.0395213 × 10^7
Engineering notation
2.0395213 × 10^6
Prime Factorization
197 × 103529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20395213
Product of the distinct prime numbers
The prime factorization of 20395213 is 197 × 103529.
Since it has a total of 2 prime factors.
3 , 1 , 74 , 2 , 918 , 2 , 5155 , 8426 , 32115 , 77066 , 168715 , 279269 , 5765538 , 4275377 , 97159296 , 80827883 , 325258220 , 610378997 , 5837410724 , 6471767688
n×2
40790426
n×3
61185639
n×4
81580852
n×5
101976065
n÷2
10197606.5
n÷3
6798404.3333333
n÷3
5098803.25
n÷5
4079042.6
n2
415964713315369
n3
8.4836889285509E+21
n4
1.7302664272354E+29
n5
3.5289152330214E+36
2 √n
4516.1059553558
3 √n
273.21806743411
4 √n
67.201978805358
5 √n
28.967142050641
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
-20395212
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 20395213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20395213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011010011001101
3
Ternary
1102101011222021
4
Quaternary
1031303103031
5
Quinary
20210121323
6
Senary
2005050141
8
Octal
115632315
10
Decimal
20395213
12
Duodecimal
69b6951
16
Hexadecimal
13734cd
20
Vigesimal
67980d
36
Base36
c551p
md5
c089c4484b828f0d7e43b6e19457722d
sha1
1990bbc698c31695f9ac51450c598548bbe62c23
sha256
c23f70416d3554ea3583e55939a032980c954967d2914738c489f9d177916c70
sha512
b3fc07df5b048bcf8551c76f79943a5d73d1c3e294fdeaf73ca9eca590e96d3b86017f5d812d9953180124f1485e86383376857741c0d45a50cb2071ff873c7a
ripemd-160
8f79f07574fbb3aa81f8c07810fa8983e29142e1
Diameter
40790426
Circumference
128146902.6584
Area
1.3067916875041E+15
Volume
3.5536393084369E+22
Surface area
5.2271667500166E+15
Circumference
128146902.6584
Perimeter
81580852
Area
415964713315369
Diagonal
28843186.832088
Surface area
2495788279892214
Volume
8.4836889285509E+21
Space diagonal
35325545.147189
Perimeter
61185639
Area
1.8011800440451E+14
Altitude
17662772.573595
Surface area
1.8011800440451E+14
Volume
9.9981232847593E+20
Height
9614395.610696