20394009 (number)

20394009 is an odd 8-digits composite number following 20394008 and preceding 20394010. In scientific notation, it is written as 2.0394009 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13470624 positive integers (up to 20394009) that are relatively prime to 20394009.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand nine

Notation

Scientific notation 2.0394009 × 10^7
Engineering notation 2.0394009 × 10^6

Prime Factorization of 20394009

Prime Factorization 3 × 3 × 109 × 20789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6798003
Product of the distinct prime numbers

The prime factorization of 20394009 is 3 × 3 × 109 × 20789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 39, 6, 816, 481, 3422, 6832, 59694, 59956, 736639, 682129, 6421414, 4360468, 18025142, 31808632, 347091242, 436537816, 6878847053, 1657997662

Basic calculations (n = 20394009)

Multiplication

n×y
n×2 40788018
n×3 61182027
n×4 81576036
n×5 101970045

Division

n÷y
n÷2 10197004.5
n÷3 6798003
n÷3 5098502.25
n÷5 4078801.8

Exponentiation

ny
n2 415915603092081
n3 8.4821865527003E+21
n4 1.7298578889545E+29
n5 3.5278737356059E+36

Nth Root

y√n
2√n 4515.9726527073
3√n 273.21269099232
4√n 67.200986992062
5√n 28.966800036438

Divisors of 20394009

1, 3, 9, 109, 327, 981, 20789, 62367, 187101, 2266001, 6798003, 20394009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394009 can be divided by 12 positive divisors. The sum of these divisors (counting 20394009) is 1, the average is 0.083333333333333.

Base conversion 20394009

Base System Value
2 Binary 1001101110011000000011001
3 Ternary 1102101010022200
4 Quaternary 1031303000121
5 Quinary 20210102014
6 Senary 2005040413
8 Octal 115630031
10 Decimal 20394009
12 Duodecimal 69b6109
16 Hexadecimal 1373019
20 Vigesimal 679509
36 Base36 c5449

Cryptographic Hash Functions

md5 26bc48fa6a3f9aced42afe34d4890fb7
sha1 a0a8a3a3cb9cea893acabd76a72b765d29a01d70
sha256 77be3141511dc1b21b5d601d9c362c581434ada4cfb191ff0b803e5d4d08cc20
sha512 6b4aba9de07fc0b4f52b1ada7b1b964fc25bccb086335e3c6a5a2f85b3d97a9cc2ab11689aa28819868c35a7accf86903525a0a417804739a66f3f94fc9328fd
ripemd-160 1ec2d67bab6c0de5a53c66f99064905662a53d81

20394009 as geometric shapes

Circle

Radius = n
Diameter 40788018
Circumference 128139337.70329
Area 1.3066374031874E+15

Sphere

Radius = n
Volume 3.5530099947122E+22
Surface area 5.2265496127498E+15
Circumference 128139337.70329

Square

Length = n
Perimeter 81576036
Area 415915603092081
Diagonal 28841484.118959

Cube

Length = n
Surface area 2495493618552486
Volume 8.4821865527003E+21
Space diagonal 35323459.758017

Equilateral Triangle

Length = n
Perimeter 61182027
Area 1.8009673905403E+14
Altitude 17661729.879008

Triangular Pyramid

Length = n
Surface area 1.8009673905403E+14
Volume 9.9963527178396E+20
Height 9613828.039653