19401438 (number)

19401438 is an even 8-digits composite number following 19401437 and preceding 19401439. In scientific notation, it is written as 1.9401438 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5526720 positive integers (up to 19401438) that are relatively prime to 19401438.

Interesting facts

Basic properties

Name

Name nineteen million four hundred one thousand four hundred thirty-eight

Notation

Scientific notation 1.9401438 × 10^7
Engineering notation 1.9401438 × 10^6

Prime Factorization of 19401438

Prime Factorization 2 × 3 × 7 × 571 × 809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19401438
Product of the distinct prime numbers

The prime factorization of 19401438 is 2 × 3 × 7 × 571 × 809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 23, 89, 423, 172, 988, 4057, 151, 60822, 227017, 547298, 9000358, 3035477, 21242323, 32315092, 122807079, 864876158, 4263001823, 4898994997

Basic calculations (n = 19401438)

Multiplication

n×y
n×2 38802876
n×3 58204314
n×4 77605752
n×5 97007190

Division

n÷y
n÷2 9700719
n÷3 6467146
n÷3 4850359.5
n÷5 3880287.6

Exponentiation

ny
n2 376415796467844
n3 7.3030077373915E+21
n4 1.4168885183052E+29
n5 2.748967474081E+36

Nth Root

y√n
2√n 4404.7063466252
3√n 268.70637705517
4√n 66.36796174831
5√n 28.679183585751

Divisors of 19401438

1, 2, 3, 6, 7, 14, 21, 42, 571, 809, 1142, 1618, 1713, 2427, 3426, 3997, 4854, 5663, 7994, 11326, 11991, 16989, 23982, 33978, 461939, 923878, 1385817, 2771634, 3233573, 6467146, 9700719, 19401438

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 -19401437
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 19401438 can be divided by 32 positive divisors. The sum of these divisors (counting 19401438) is 1, the average is 0.03125.

Base conversion 19401438

Base System Value
2 Binary 1001010000000101011011110
3 Ternary 1100111200202210
4 Quaternary 1022000223132
5 Quinary 14431321223
6 Senary 1531501250
8 Octal 112005336
10 Decimal 19401438
12 Duodecimal 65b7826
16 Hexadecimal 1280ade
20 Vigesimal 6153bi
36 Base36 bju8u

Cryptographic Hash Functions

md5 4d47a04a29b676e0043ae4ee3f9f738f
sha1 b95e6913e92f626a6143d59807414576e45e589e
sha256 6dd4f89766f3d502be361d6e8660ed78c2ef79a68e2b807cef70e4f56d1e1cba
sha512 e05ebef3a76bfaa745d71960165c0dc2eae3ef6b4153afaf6a0464b99a2c6f7891bc7a21393987e936bcc565d16c76e54cafa7ba3c5279da8a71e60c20d8b1bb
ripemd-160 2d646e188e93a3ad6839cefb59acf437ed07405f

19401438 as geometric shapes

Circle

Radius = n
Diameter 38802876
Circumference 121902830.17976
Area 1.1825451008785E+15

Sphere

Radius = n
Volume 3.0590767275865E+22
Surface area 4.7301804035141E+15
Circumference 121902830.17976

Square

Length = n
Perimeter 77605752
Area 376415796467844
Diagonal 27437776.749141

Cube

Length = n
Surface area 2258494778807064
Volume 7.3030077373915E+21
Space diagonal 33604276.355898

Equilateral Triangle

Length = n
Perimeter 58204314
Area 1.6299282106345E+14
Altitude 16802138.177949

Triangular Pyramid

Length = n
Surface area 1.6299282106345E+14
Volume 8.6066771569456E+20
Height 9145925.5830469