20394513 (number)

20394513 is an odd 8-digits composite number following 20394512 and preceding 20394514. In scientific notation, it is written as 2.0394513 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13154400 positive integers (up to 20394513) that are relatively prime to 20394513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0394513 × 10^7
Engineering notation 2.0394513 × 10^6

Prime Factorization of 20394513

Prime Factorization 3 × 3 × 6493 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6798171
Product of the distinct prime numbers

The prime factorization of 20394513 is 3 × 3 × 6493 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 52, 68, 543, 967, 4383, 1843, 47564, 87526, 126808, 397723, 6183790, 8397005, 13822731, 91125903, 734769146, 962187620, 9437790642, 3185404050

Basic calculations (n = 20394513)

Multiplication

n×y
n×2 40789026
n×3 61183539
n×4 81578052
n×5 101972565

Division

n÷y
n÷2 10197256.5
n÷3 6798171
n÷3 5098628.25
n÷5 4078902.6

Exponentiation

ny
n2 415936160507169
n3 8.4828154326335E+21
n4 1.7300288961745E+29
n5 3.5283096813406E+36

Nth Root

y√n
2√n 4516.0284542948
3√n 273.21494162161
4√n 67.201402175065
5√n 28.966943207139

Divisors of 20394513

1, 3, 9, 349, 1047, 3141, 6493, 19479, 58437, 2266057, 6798171, 20394513

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 -20394512
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 20394513 can be divided by 12 positive divisors. The sum of these divisors (counting 20394513) is 1, the average is 0.083333333333333.

Base conversion 20394513

Base System Value
2 Binary 1001101110011001000010001
3 Ternary 1102101011000100
4 Quaternary 1031303020101
5 Quinary 20210111023
6 Senary 2005043013
8 Octal 115631021
10 Decimal 20394513
12 Duodecimal 69b6469
16 Hexadecimal 1373211
20 Vigesimal 67965d
36 Base36 c54i9

Cryptographic Hash Functions

md5 1b44e30e3de47a4eea324a17affc3b3c
sha1 b32c9e6f4aa91fbd7d0e9eb5d7ff06ccf44ad08c
sha256 6c24e7928bc6a8e030d8f2b019fa963a9b7d7c1089ca6d5ef3e8669b6d8e9c70
sha512 5c9869147c159a550ae44347240ce2928da74badd911b7d82e1254683515a73d6748ac2d857fa18629e8f750723e2bd34002d49a9232c7f7f1cd18fff784a389
ripemd-160 aa0aa9a3d2555fcf557762b374f3a978ca552d2d

20394513 as geometric shapes

Circle

Radius = n
Diameter 40789026
Circumference 128142504.42868
Area 1.3067019862117E+15

Sphere

Radius = n
Volume 3.5532734193226E+22
Surface area 5.2268079448467E+15
Circumference 128142504.42868

Square

Length = n
Perimeter 81578052
Area 415936160507169
Diagonal 28842196.882594

Cube

Length = n
Surface area 2495616963043014
Volume 8.4828154326335E+21
Space diagonal 35324332.711624

Equilateral Triangle

Length = n
Perimeter 61183539
Area 1.8010564067589E+14
Altitude 17662166.355812

Triangular Pyramid

Length = n
Surface area 1.8010564067589E+14
Volume 9.9970938599485E+20
Height 9614065.6275315