20144390 (number)

20144390 is an even 8-digits composite number following 20144389 and preceding 20144391. In scientific notation, it is written as 2.0144390 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 6898416 positive integers (up to 20144390) that are relatively prime to 20144390.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand three hundred ninety

Notation

Scientific notation 2.0144390 × 10^7
Engineering notation 2.0144390 × 10^6

Prime Factorization of 20144390

Prime Factorization 2 × 7 × 5 × 7 × 7 × 7 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 58730
Product of the distinct prime numbers

The prime factorization of 20144390 is 2 × 7 × 5 × 7 × 7 × 7 × 839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 76, 12, 126, 528, 1117, 2863, 94844, 68294, 73462, 762949, 6347670, 6216929, 22619350, 29783436, 943038488, 667689412, 4956308914, 3110023686

Basic calculations (n = 20144390)

Multiplication

n×y
n×2 40288780
n×3 60433170
n×4 80577560
n×5 100721950

Division

n÷y
n÷2 10072195
n÷3 6714796.6666667
n÷3 5036097.5
n÷5 4028878

Exponentiation

ny
n2 405796448472100
n3 8.1745219186369E+21
n4 1.6467075759257E+29
n5 3.3171919625402E+36

Nth Root

y√n
2√n 4488.2502158414
3√n 272.09342054871
4√n 66.994404362166
5√n 28.89554061221

Divisors of 20144390

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 839, 1678, 1715, 2401, 3430, 4195, 4802, 5873, 8390, 11746, 12005, 24010, 29365, 41111, 58730, 82222, 205555, 287777, 411110, 575554, 1438885, 2014439, 2877770, 4028878, 10072195, 20144390

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144390 can be divided by 40 positive divisors. The sum of these divisors (counting 20144390) is 1, the average is 0.025.

Base conversion 20144390

Base System Value
2 Binary 1001100110110000100000110
3 Ternary 1101220102220112
4 Quaternary 1030312010012
5 Quinary 20124110030
6 Senary 1555433022
8 Octal 114660406
10 Decimal 20144390
12 Duodecimal 68b5772
16 Hexadecimal 1336106
20 Vigesimal 65i0ja
36 Base36 bzrie

Cryptographic Hash Functions

md5 46ba15a10c81e33960fb628961728430
sha1 f1422033b89126ea9eadf0f0b9e6755780ef591c
sha256 d80ef8af3739b3f2181e21523d058f7b815e045e148583ad0fb90d74eff262de
sha512 7523d790758d7436d514d0ab96434116182d485674f2ad1dd3d568c9b74f9343aac16c5e4f9b66d471214771a8e71b6e91350d6a5f8d601ccbd4802dc919be73
ripemd-160 9d55640b053b8c7549576d4a045653161c3601ee

20144390 as geometric shapes

Circle

Radius = n
Diameter 40288780
Circumference 126570935.2701
Area 1.2748471413728E+15

Sphere

Radius = n
Volume 3.4241357341598E+22
Surface area 5.0993885654911E+15
Circumference 126570935.2701

Square

Length = n
Perimeter 80577560
Area 405796448472100
Diagonal 28488469.543733

Cube

Length = n
Surface area 2434778690832600
Volume 8.1745219186369E+21
Space diagonal 34891106.967482

Equilateral Triangle

Length = n
Perimeter 60433170
Area 1.7571501657117E+14
Altitude 17445553.483741

Triangular Pyramid

Length = n
Surface area 1.7571501657117E+14
Volume 9.633766469377E+20
Height 9496156.5145777