19442893 (number)

19442893 is an odd 8-digits composite number following 19442892 and preceding 19442894. In scientific notation, it is written as 1.9442893 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18998784 positive integers (up to 19442893) that are relatively prime to 19442893.

Interesting facts

Basic properties

Name

Name nineteen million four hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 1.9442893 × 10^7
Engineering notation 1.9442893 × 10^6

Prime Factorization of 19442893

Prime Factorization 113 × 73 × 2357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19442893
Product of the distinct prime numbers

The prime factorization of 19442893 is 113 × 73 × 2357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19442893)

Multiplication

n×y
n×2 38885786
n×3 58328679
n×4 77771572
n×5 97214465

Division

n÷y
n÷2 9721446.5
n÷3 6480964.3333333
n÷3 4860723.25
n÷5 3888578.6

Exponentiation

ny
n2 378026088209449
n3 7.3499207842649E+21
n4 1.4290372336694E+29
n5 2.778461802725E+36

Nth Root

y√n
2√n 4409.4095976672
3√n 268.89762230461
4√n 66.403385438299
5√n 28.691428871202

Divisors of 19442893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19442892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19442893 can be divided by 8 positive divisors. The sum of these divisors (counting 19442893) is 1, the average is 0.125.

Base conversion 19442893

Base System Value
2 Binary 1001010001010110011001101
3 Ternary 1100120210122011
4 Quaternary 1022022303031
5 Quinary 14434133033
6 Senary 1532421221
8 Octal 112126315
10 Decimal 19442893
12 Duodecimal 6617811
16 Hexadecimal 128accd
20 Vigesimal 61a74d
36 Base36 bkq8d

Cryptographic Hash Functions

md5 a3facb7a1b8dc3c2eff53229f290ef1a
sha1 e6563da465be4f20c4e77fbaf1a552147a80ba84
sha256 ff669fd70f31dba384c56173d09274ea9f4fe5aa5e39f8d6e25fbc1509679048
sha512 59f51956e462d10a19cb6cefb5ab5d85e93ad877630d8c7008ed527233c44822093c72f3d2821588781838a4ed09072f333b325539d38fdc5678ed5d94ba1bd5
ripemd-160 a0265b9679d298df5e31bc4f4dfa0f7b6cbec962

19442893 as geometric shapes

Circle

Radius = n
Diameter 38885786
Circumference 122163299.62666
Area 1.1876039815841E+15

Sphere

Radius = n
Volume 3.0787276187085E+22
Surface area 4.7504159263364E+15
Circumference 122163299.62666

Square

Length = n
Perimeter 77771572
Area 378026088209449
Diagonal 27496402.972369

Cube

Length = n
Surface area 2268156529256694
Volume 7.3499207842649E+21
Space diagonal 33676078.522125

Equilateral Triangle

Length = n
Perimeter 58328679
Area 1.6369009784132E+14
Altitude 16838039.261063

Triangular Pyramid

Length = n
Surface area 1.6369009784132E+14
Volume 8.6619647128961E+20
Height 9165467.6574563