18019738 (number)

18019738 is an even 8-digits composite number following 18019737 and preceding 18019739. In scientific notation, it is written as 1.8019738 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8151840 positive integers (up to 18019738) that are relatively prime to 18019738.

Interesting facts

Basic properties

Name

Name eighteen million nineteen thousand seven hundred thirty-eight

Notation

Scientific notation 1.8019738 × 10^7
Engineering notation 1.8019738 × 10^6

Prime Factorization of 18019738

Prime Factorization 2 × 11 × 223 × 3673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18019738
Product of the distinct prime numbers

The prime factorization of 18019738 is 2 × 11 × 223 × 3673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 48, 29, 760, 182, 6264, 5997, 94334, 25316, 578156, 499310, 6174823, 403696, 3716217, 10292048, 612205773, 54577696, 3847232523, 5630952467

Basic calculations (n = 18019738)

Multiplication

n×y
n×2 36039476
n×3 54059214
n×4 72078952
n×5 90098690

Division

n÷y
n÷2 9009869
n÷3 6006579.3333333
n÷3 4504934.5
n÷5 3603947.6

Exponentiation

ny
n2 324710957588644
n3 5.8512063814765E+21
n4 1.0543720597813E+29
n5 1.899950827178E+36

Nth Root

y√n
2√n 4244.9661953895
3√n 262.16989737929
4√n 65.153405094358
5√n 28.258538342182

Divisors of 18019738

1, 2, 11, 22, 223, 446, 2453, 3673, 4906, 7346, 40403, 80806, 819079, 1638158, 9009869, 18019738

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 -18019737
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 18019738 can be divided by 16 positive divisors. The sum of these divisors (counting 18019738) is 1, the average is 0.0625.

Base conversion 18019738

Base System Value
2 Binary 1000100101111010110011010
3 Ternary 1020220111102201
4 Quaternary 1010233112122
5 Quinary 14103112423
6 Senary 1442120414
8 Octal 104572632
10 Decimal 18019738
12 Duodecimal 605010a
16 Hexadecimal 112f59a
20 Vigesimal 5cc96i
36 Base36 aq84a

Cryptographic Hash Functions

md5 21dacec9f6e3f391be4b421b623717d0
sha1 c8ef6b26af2526d382e8785fa2ed658e1cc7ee24
sha256 518aae22f897c0ec2872c36d935a542786e927b480476130b3397702d7b08d25
sha512 837cbc802fc66f05106af7a97c2c366f92087c76fdfed3ddf3b49aa0fb9fe3190713ab26a436916c0bae0b2b771756bddeb41b661fba7c612777881f3c19030a
ripemd-160 d3d1f54382f5be7427e53205b4f02d3e5f733b7f

18019738 as geometric shapes

Circle

Radius = n
Diameter 36039476
Circumference 113221353.04083
Area 1.0201095589006E+15

Sphere

Radius = n
Volume 2.4509475976912E+22
Surface area 4.0804382356024E+15
Circumference 113221353.04083

Square

Length = n
Perimeter 72078952
Area 324710957588644
Diagonal 25483757.87001

Cube

Length = n
Surface area 1948265745531864
Volume 5.8512063814765E+21
Space diagonal 31211101.75508

Equilateral Triangle

Length = n
Perimeter 54059214
Area 1.4060396907947E+14
Altitude 15605550.87754

Triangular Pyramid

Length = n
Surface area 1.4060396907947E+14
Volume 6.8957128507734E+20
Height 8494585.9566699