20395213 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand two hundred thirteen

Notation

Scientific notation 2.0395213 × 10^7
Engineering notation 2.0395213 × 10^6

Prime Factorization of 20395213

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.

Most popular turbo-numbers

Basic calculations (n = 20395213)

Multiplication

n×y
n×2 40790426
n×3 61185639
n×4 81580852
n×5 101976065

Division

n÷y
n÷2 10197606.5
n÷3 6798404.3333333
n÷3 5098803.25
n÷5 4079042.6

Exponentiation

ny
n2 415964713315369
n3 8.4836889285509E+21
n4 1.7302664272354E+29
n5 3.5289152330214E+36

Nth Root

y√n
2√n 4516.1059553558
3√n 273.21806743411
4√n 67.201978805358
5√n 28.967142050641

Divisors of 20395213

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 conversion 20395213

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

Cryptographic Hash Functions

md5 c089c4484b828f0d7e43b6e19457722d
sha1 1990bbc698c31695f9ac51450c598548bbe62c23
sha256 c23f70416d3554ea3583e55939a032980c954967d2914738c489f9d177916c70
sha512 b3fc07df5b048bcf8551c76f79943a5d73d1c3e294fdeaf73ca9eca590e96d3b86017f5d812d9953180124f1485e86383376857741c0d45a50cb2071ff873c7a
ripemd-160 8f79f07574fbb3aa81f8c07810fa8983e29142e1

20395213 as geometric shapes

Circle

Radius = n
Diameter 40790426
Circumference 128146902.6584
Area 1.3067916875041E+15

Sphere

Radius = n
Volume 3.5536393084369E+22
Surface area 5.2271667500166E+15
Circumference 128146902.6584

Square

Length = n
Perimeter 81580852
Area 415964713315369
Diagonal 28843186.832088

Cube

Length = n
Surface area 2495788279892214
Volume 8.4836889285509E+21
Space diagonal 35325545.147189

Equilateral Triangle

Length = n
Perimeter 61185639
Area 1.8011800440451E+14
Altitude 17662772.573595

Triangular Pyramid

Length = n
Surface area 1.8011800440451E+14
Volume 9.9981232847593E+20
Height 9614395.610696