19442938 (number)

19442938 is an even 8-digits composite number following 19442937 and preceding 19442939. In scientific notation, it is written as 1.9442938 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9404640 positive integers (up to 19442938) that are relatively prime to 19442938.

Interesting facts

Basic properties

Name

Name nineteen million four hundred forty-two thousand nine hundred thirty-eight

Notation

Scientific notation 1.9442938 × 10^7
Engineering notation 1.9442938 × 10^6

Prime Factorization of 19442938

Prime Factorization 2 × 41 × 127 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19442938
Product of the distinct prime numbers

The prime factorization of 19442938 is 2 × 41 × 127 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 46, 65, 557, 685, 262, 3446, 23100, 90421, 788123, 341413, 7066756, 835271, 51747809, 89909940, 930003334, 113320218, 544552655, 5337236569

Basic calculations (n = 19442938)

Multiplication

n×y
n×2 38885876
n×3 58328814
n×4 77771752
n×5 97214690

Division

n÷y
n÷2 9721469
n÷3 6480979.3333333
n÷3 4860734.5
n÷5 3888587.6

Exponentiation

ny
n2 378027838071844
n3 7.3499718179049E+21
n4 1.4290504635727E+29
n5 2.7784939562116E+36

Nth Root

y√n
2√n 4409.4147003882
3√n 268.89782975631
4√n 66.403423860432
5√n 28.691442152282

Divisors of 19442938

1, 2, 41, 82, 127, 254, 1867, 3734, 5207, 10414, 76547, 153094, 237109, 474218, 9721469, 19442938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19442937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19442938 can be divided by 16 positive divisors. The sum of these divisors (counting 19442938) is 1, the average is 0.0625.

Base conversion 19442938

Base System Value
2 Binary 1001010001010110011111010
3 Ternary 1100120210200211
4 Quaternary 1022022303322
5 Quinary 14434133223
6 Senary 1532421334
8 Octal 112126372
10 Decimal 19442938
12 Duodecimal 661784a
16 Hexadecimal 128acfa
20 Vigesimal 61a76i
36 Base36 bkq9m

Cryptographic Hash Functions

md5 3ee74a551885cd966556a478d466a241
sha1 44e95c4592f3803c978b669a03fabe55e56f314e
sha256 b10a90734311e77b0c80d3e64b3e8a90bc598ac842e092dffa62310be9e84630
sha512 f99b2bbaae689d1f7412af94b37337649f11ece0ab621b7beab337278c8d00d4a4ad84619a29955348c2c288a1d69e82331a605375f63752342514c20149b33d
ripemd-160 e3bf76d172e35bff5c0ae5c981cf4b44697ff533

19442938 as geometric shapes

Circle

Radius = n
Diameter 38885876
Circumference 122163582.37
Area 1.1876094789389E+15

Sphere

Radius = n
Volume 3.0787489956296E+22
Surface area 4.7504379157557E+15
Circumference 122163582.37

Square

Length = n
Perimeter 77771752
Area 378027838071844
Diagonal 27496466.611979

Cube

Length = n
Surface area 2268167028431064
Volume 7.3499718179049E+21
Space diagonal 33676156.464412

Equilateral Triangle

Length = n
Perimeter 58328814
Area 1.6369085555396E+14
Altitude 16838078.232206

Triangular Pyramid

Length = n
Surface area 1.6369085555396E+14
Volume 8.6620248566176E+20
Height 9165488.8706597