20394450 (number)

20394450 is an even 8-digits composite number following 20394449 and preceding 20394451. In scientific notation, it is written as 2.0394450 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5438160 positive integers (up to 20394450) that are relatively prime to 20394450.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand four hundred fifty

Notation

Scientific notation 2.0394450 × 10^7
Engineering notation 2.0394450 × 10^6

Prime Factorization of 20394450

Prime Factorization 2 × 3 × 9 × 25 × 15107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20394450
Product of the distinct prime numbers

The prime factorization of 20394450 is 2 × 3 × 9 × 25 × 15107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 98, 25, 545, 32, 4573, 1853, 75389, 73421, 604923, 959572, 7463724, 2354462, 14899864, 87303785, 544096180, 723916321, 144704294, 9510161440

Basic calculations (n = 20394450)

Multiplication

n×y
n×2 40788900
n×3 61183350
n×4 81577800
n×5 101972250

Division

n÷y
n÷2 10197225
n÷3 6798150
n÷3 5098612.5
n÷5 4078890

Exponentiation

ny
n2 415933590802500
n3 8.482736820942E+21
n4 1.7300075195786E+29
n5 3.528255185767E+36

Nth Root

y√n
2√n 4516.021479134
3√n 273.21466029498
4√n 67.20135027761
5√n 28.966925310956

Divisors of 20394450

1, 2, 3, 6, 9, 18, 25, 27, 50, 54, 75, 150, 225, 450, 675, 1350, 15107, 30214, 45321, 90642, 135963, 271926, 377675, 407889, 755350, 815778, 1133025, 2266050, 3399075, 6798150, 10197225, 20394450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394450 can be divided by 32 positive divisors. The sum of these divisors (counting 20394450) is 1, the average is 0.03125.

Base conversion 20394450

Base System Value
2 Binary 1001101110011000111010010
3 Ternary 1102101010221000
4 Quaternary 1031303013102
5 Quinary 20210110300
6 Senary 2005042430
8 Octal 115630722
10 Decimal 20394450
12 Duodecimal 69b6416
16 Hexadecimal 13731d2
20 Vigesimal 67962a
36 Base36 c54gi

Cryptographic Hash Functions

md5 ae7f71116587d3c1658890f5937874d3
sha1 befbbe66165c6e2624ec94474e12cc7713694e32
sha256 db556e2434607268cacb2cbab686f9124dae4d31fbbde9efb8ffe2b51215d2fe
sha512 a926499651cf551424e34da0f0abf1784a76230ba3907dcec4848c62b545f2c0fa486372fd36ed50b66f92da402bf17ad0a2fc031576ac96cb22f3fdd3e61c35
ripemd-160 0db01e69a178c983200821b57df3d4fb8b4ae7e0

20394450 as geometric shapes

Circle

Radius = n
Diameter 40788900
Circumference 128142108.58801
Area 1.3066939132464E+15

Sphere

Radius = n
Volume 3.5532404905343E+22
Surface area 5.2267756529854E+15
Circumference 128142108.58801

Square

Length = n
Perimeter 81577800
Area 415933590802500
Diagonal 28842107.78714

Cube

Length = n
Surface area 2495601544815000
Volume 8.482736820942E+21
Space diagonal 35324223.592423

Equilateral Triangle

Length = n
Perimeter 61183350
Area 1.8010452796112E+14
Altitude 17662111.796212

Triangular Pyramid

Length = n
Surface area 1.8010452796112E+14
Volume 9.9970012151816E+20
Height 9614035.9290467