18742419 (number)

18742419 is an odd 8-digits composite number following 18742418 and preceding 18742420. In scientific notation, it is written as 1.8742419 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 12448800 positive integers (up to 18742419) that are relatively prime to 18742419.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand four hundred nineteen

Notation

Scientific notation 1.8742419 × 10^7
Engineering notation 1.8742419 × 10^6

Prime Factorization of 18742419

Prime Factorization 3 × 3 × 281 × 7411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6247473
Product of the distinct prime numbers

The prime factorization of 18742419 is 3 × 3 × 281 × 7411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742419)

Multiplication

n×y
n×2 37484838
n×3 56227257
n×4 74969676
n×5 93712095

Division

n÷y
n÷2 9371209.5
n÷3 6247473
n÷3 4685604.75
n÷5 3748483.8

Exponentiation

ny
n2 351278269971561
n3 6.5838045214021E+21
n4 1.2339642295421E+29
n5 2.3127474621091E+36

Nth Root

y√n
2√n 4329.2515519429
3√n 265.62883295968
4√n 65.797048200834
5√n 28.481648902472

Divisors of 18742419

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742418
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742419 can be divided by 12 positive divisors. The sum of these divisors (counting 18742419) is 1, the average is 0.083333333333333.

Base conversion 18742419

Base System Value
2 Binary 1000111011111110010010011
3 Ternary 1022021012202200
4 Quaternary 1013133302103
5 Quinary 14244224134
6 Senary 1505414243
8 Octal 107376223
10 Decimal 18742419
12 Duodecimal 633a383
16 Hexadecimal 11dfc93
20 Vigesimal 5h2g0j
36 Base36 b5pqr

Cryptographic Hash Functions

md5 6c323b1964394df74fed69afc053c9c7
sha1 90e15a44f02d20fbaa2626975496d4bf4fd5a04a
sha256 8a81288e768b78471c2702b417300b88b951266937f2b518a7eacdd03238e2f4
sha512 32af849ec26481112608cf7ab325a5d849a8f8e127b2093b481242aa40b30ce13b3ed18d31dc2036fe2d80b60af9a71c5677975af65c4877e013eb26474c2765
ripemd-160 5a24135592b8028f3c83f9d8a02f9b8db3d2cc3f

18742419 as geometric shapes

Circle

Radius = n
Diameter 37484838
Circumference 117762091.6818
Area 1.1035732323084E+15

Sphere

Radius = n
Volume 2.7578175889478E+22
Surface area 4.4142929292336E+15
Circumference 117762091.6818

Square

Length = n
Perimeter 74969676
Area 351278269971561
Diagonal 26505783.141479

Cube

Length = n
Surface area 2107669619829366
Volume 6.5838045214021E+21
Space diagonal 32462821.964744

Equilateral Triangle

Length = n
Perimeter 56227257
Area 1.5210795279641E+14
Altitude 16231410.982372

Triangular Pyramid

Length = n
Surface area 1.5210795279641E+14
Volume 7.7590880384835E+20
Height 8835261.0471597