19009894 (number)

19009894 is an even 8-digits composite number following 19009893 and preceding 19009895. In scientific notation, it is written as 1.9009894 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 9504946 positive integers (up to 19009894) that are relatively prime to 19009894.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand eight hundred ninety-four

Notation

Scientific notation 1.9009894 × 10^7
Engineering notation 1.9009894 × 10^6

Prime Factorization of 19009894

Prime Factorization 2 × 9504947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19009894
Product of the distinct prime numbers

The prime factorization of 19009894 is 2 × 9504947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009894)

Multiplication

n×y
n×2 38019788
n×3 57029682
n×4 76039576
n×5 95049470

Division

n÷y
n÷2 9504947
n÷3 6336631.3333333
n÷3 4752473.5
n÷5 3801978.8

Exponentiation

ny
n2 361376069891236
n3 6.869720782769E+21
n4 1.3059266389004E+29
n5 2.4825526977272E+36

Nth Root

y√n
2√n 4360.033715466
3√n 266.88647466965
4√n 66.030551379388
5√n 28.562481692382

Divisors of 19009894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19009893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19009894 can be divided by 4 positive divisors. The sum of these divisors (counting 19009894) is 1, the average is 0.25.

Base conversion 19009894

Base System Value
2 Binary 1001000100001000101100110
3 Ternary 1022202210200011
4 Quaternary 1020201011212
5 Quinary 14331304034
6 Senary 1515240434
8 Octal 110410546
10 Decimal 19009894
12 Duodecimal 644911a
16 Hexadecimal 1221166
20 Vigesimal 5ig4ee
36 Base36 bbg4m

Cryptographic Hash Functions

md5 59ff073c77a6b6cfbad6d458b0154829
sha1 b0b2221f39dd9fc5c23168927be397c6a16ef7eb
sha256 bb4683c1844449c46d63ab6b75e9c7c54e8e0063333ead13423d8b3f964178a7
sha512 0c9b27d856951c3d196f6432364e1dc74e2543c5914ec6a6538e2785bd6fd21d4d6def8ac9cc7bf962ef73cc1330fbe7cccfe48297868af3b4588adb78ee41ae
ripemd-160 2023661a0b177e155162e6aefc3f84cd8faa729e

19009894 as geometric shapes

Circle

Radius = n
Diameter 38019788
Circumference 119442686.67184
Area 1.1352964063535E+15

Sphere

Radius = n
Volume 2.877581912448E+22
Surface area 4.5411856254138E+15
Circumference 119442686.67184

Square

Length = n
Perimeter 76039576
Area 361376069891236
Diagonal 26884049.914075

Cube

Length = n
Surface area 2168256419347416
Volume 6.869720782769E+21
Space diagonal 32926102.254499

Equilateral Triangle

Length = n
Perimeter 57029682
Area 1.564804284228E+14
Altitude 16463051.127249

Triangular Pyramid

Length = n
Surface area 1.564804284228E+14
Volume 8.0960435839235E+20
Height 8961349.9713583