18984914 (number)

18984914 is an even 8-digits composite number following 18984913 and preceding 18984915. In scientific notation, it is written as 1.8984914 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8300880 positive integers (up to 18984914) that are relatively prime to 18984914.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred fourteen

Notation

Scientific notation 1.8984914 × 10^7
Engineering notation 1.8984914 × 10^6

Prime Factorization of 18984914

Prime Factorization 2 × 19 × 13 × 38431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18984914
Product of the distinct prime numbers

The prime factorization of 18984914 is 2 × 19 × 13 × 38431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 95, 19, 742, 219, 7678, 1942, 10676, 25903, 703059, 780661, 6294272, 6353254, 78445334, 38953949, 478204927, 16935381, 7104841049, 4267647573

Basic calculations (n = 18984914)

Multiplication

n×y
n×2 37969828
n×3 56954742
n×4 75939656
n×5 94924570

Division

n÷y
n÷2 9492457
n÷3 6328304.6666667
n÷3 4746228.5
n÷5 3796982.8

Exponentiation

ny
n2 360426959587396
n3 6.8426748310482E+21
n4 1.2990759319741E+29
n5 2.4662844847999E+36

Nth Root

y√n
2√n 4357.1681170228
3√n 266.76952247524
4√n 66.008848778196
5√n 28.554971223209

Divisors of 18984914

1, 2, 13, 19, 26, 38, 247, 494, 38431, 76862, 499603, 730189, 999206, 1460378, 9492457, 18984914

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 -18984913
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 18984914 can be divided by 16 positive divisors. The sum of these divisors (counting 18984914) is 1, the average is 0.0625.

Base conversion 18984914

Base System Value
2 Binary 1001000011010111111010010
3 Ternary 1022201112101222
4 Quaternary 1020122333102
5 Quinary 14330004124
6 Senary 1514525042
8 Octal 110327722
10 Decimal 18984914
12 Duodecimal 6436782
16 Hexadecimal 121afd2
20 Vigesimal 5id25e
36 Base36 bawuq

Cryptographic Hash Functions

md5 e3a38a5b26f983493cf10ec70f15f91a
sha1 68a23a21c12a2f83433c39e1da2ddefcc7c1dd50
sha256 b766efe5081a4dc626beb4e034c0e36bc41df2dc23a62d406c7a1d4139d16489
sha512 b10d8884a8705d3372fb59f3b8f7dbf13fbbe71b04bf64b0cb3c7d79a3b8b6f902f2a4bc9af2a5995c8878cd64e0cae0b83f5322e222b222e086324a39bcd4e1
ripemd-160 0d3f65aa783fab909be1b5b4fb526072ee532de2

18984914 as geometric shapes

Circle

Radius = n
Diameter 37969828
Circumference 119285732.70287
Area 1.1323146883955E+15

Sphere

Radius = n
Volume 2.8662529306833E+22
Surface area 4.5292587535819E+15
Circumference 119285732.70287

Square

Length = n
Perimeter 75939656
Area 360426959587396
Diagonal 26848722.859287

Cube

Length = n
Surface area 2162561757524376
Volume 6.8426748310482E+21
Space diagonal 32882835.625326

Equilateral Triangle

Length = n
Perimeter 56954742
Area 1.5606945160574E+14
Altitude 16441417.812663

Triangular Pyramid

Length = n
Surface area 1.5606945160574E+14
Volume 8.0641696241478E+20
Height 8949574.2864289