18744019 (number)

18744019 is an odd 8-digits composite number following 18744018 and preceding 18744020. In scientific notation, it is written as 1.8744019 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15800400 positive integers (up to 18744019) that are relatively prime to 18744019.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand nineteen

Notation

Scientific notation 1.8744019 × 10^7
Engineering notation 1.8744019 × 10^6

Prime Factorization of 18744019

Prime Factorization 7 × 61 × 7 × 6271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2677717
Product of the distinct prime numbers

The prime factorization of 18744019 is 7 × 61 × 7 × 6271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 49, 21, 194, 207, 4462, 9935, 63101, 18802, 303303, 283729, 1864453, 1558251, 39674449, 29621377, 939924686, 157996959, 2067278960, 3997084920

Basic calculations (n = 18744019)

Multiplication

n×y
n×2 37488038
n×3 56232057
n×4 74976076
n×5 93720095

Division

n÷y
n÷2 9372009.5
n÷3 6248006.3333333
n÷3 4686004.75
n÷5 3748803.8

Exponentiation

ny
n2 351338248272361
n3 6.5854908010439E+21
n4 1.2343856469909E+29
n5 2.3137348020525E+36

Nth Root

y√n
2√n 4329.4363374463
3√n 265.63639146533
4√n 65.798452394006
5√n 28.482135169289

Divisors of 18744019

1, 7, 49, 61, 427, 2989, 6271, 43897, 307279, 382531, 2677717, 18744019

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 -18744018
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 18744019 can be divided by 12 positive divisors. The sum of these divisors (counting 18744019) is 1, the average is 0.083333333333333.

Base conversion 18744019

Base System Value
2 Binary 1000111100000001011010011
3 Ternary 1022021021221221
4 Quaternary 1013200023103
5 Quinary 14244302034
6 Senary 1505425511
8 Octal 107401323
10 Decimal 18744019
12 Duodecimal 633b297
16 Hexadecimal 11e02d3
20 Vigesimal 5h300j
36 Base36 b5qz7

Cryptographic Hash Functions

md5 f421653d402b2e3e4d6391ff77f6680a
sha1 f489689a133a3a22fbf5177de1f46aa9b8790bc4
sha256 7eebbb06e5a4775af205e49495ba792b0c87ed6e46096cb7596fb03d01229507
sha512 202c9bd0b6656d5fbcc540da414980284b64595b871da45f16103c91ecff95ef665f18d60791717aa5da35ac66ee339f5f25638147bc770c8b8aeb74bbf72569
ripemd-160 05578f118247645b0ad0f17216d666fa7e5f513f

18744019 as geometric shapes

Circle

Radius = n
Diameter 37488038
Circumference 117772144.77829
Area 1.1037616596976E+15

Sphere

Radius = n
Volume 2.7585239361123E+22
Surface area 4.4150466387902E+15
Circumference 117772144.77829

Square

Length = n
Perimeter 74976076
Area 351338248272361
Diagonal 26508045.883179

Cube

Length = n
Surface area 2108029489634166
Volume 6.5854908010439E+21
Space diagonal 32465593.246036

Equilateral Triangle

Length = n
Perimeter 56232057
Area 1.5213392416249E+14
Altitude 16232796.623018

Triangular Pyramid

Length = n
Surface area 1.5213392416249E+14
Volume 7.7610753380996E+20
Height 8836015.294393