18998416 (number)

18998416 is an even 8-digits composite number following 18998415 and preceding 18998417. In scientific notation, it is written as 1.8998416 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 9267200 positive integers (up to 18998416) that are relatively prime to 18998416.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-eight thousand four hundred sixteen

Notation

Scientific notation 1.8998416 × 10^7
Engineering notation 1.8998416 × 10^6

Prime Factorization of 18998416

Prime Factorization 2 × 2 × 2 × 2 × 41 × 28961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2374802
Product of the distinct prime numbers

The prime factorization of 18998416 is 2 × 2 × 2 × 2 × 41 × 28961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 89, 8, 636, 914, 5784, 1288, 89644, 28517, 566092, 384199, 4379223, 1012494, 25247941, 74969049, 622977881, 984402811, 8872419723, 6759552261

Basic calculations (n = 18998416)

Multiplication

n×y
n×2 37996832
n×3 56995248
n×4 75993664
n×5 94992080

Division

n÷y
n÷2 9499208
n÷3 6332805.3333333
n÷3 4749604
n÷5 3799683.2

Exponentiation

ny
n2 360939810509056
n3 6.8572846710122E+21
n4 1.3027754681031E+29
n5 2.4750670297618E+36

Nth Root

y√n
2√n 4358.7172424923
3√n 266.83274931838
4√n 66.020581961176
5√n 28.559031706051

Divisors of 18998416

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28961, 57922, 115844, 231688, 463376, 1187401, 2374802, 4749604, 9499208, 18998416

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18998415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18998416 can be divided by 20 positive divisors. The sum of these divisors (counting 18998416) is 1, the average is 0.05.

Base conversion 18998416

Base System Value
2 Binary 1001000011110010010010000
3 Ternary 1022202012221001
4 Quaternary 1020132102100
5 Quinary 14330422131
6 Senary 1515111344
8 Octal 110362220
10 Decimal 18998416
12 Duodecimal 6442554
16 Hexadecimal 121e490
20 Vigesimal 5ieg0g
36 Base36 bb79s

Cryptographic Hash Functions

md5 93dc67641815e8f03ea746c1646a86da
sha1 fbb0f5e9d6407d851f6b59e49a5acef8a4ee8947
sha256 a8ccdeea09824b7d3c9f3d8b660c510647b8e7e3e9446f20ff9c01614a38bbdc
sha512 7e04c6a688ebf4d8773268814adbf8f9594290193f750add2767d1597ddc4b35e54f18bb75e93e50c7634a26ebe0bb5e03d564bef971896c09b2476f1389f121
ripemd-160 7b1147691a94690d46496ae2659a1898bd4799b9

18998416 as geometric shapes

Circle

Radius = n
Diameter 37996832
Circumference 119370568.27089
Area 1.1339258570833E+15

Sphere

Radius = n
Volume 2.8723726861368E+22
Surface area 4.5357034283334E+15
Circumference 119370568.27089

Square

Length = n
Perimeter 75993664
Area 360939810509056
Diagonal 26867817.570806

Cube

Length = n
Surface area 2165638863054336
Volume 6.8572846710122E+21
Space diagonal 32906221.775329

Equilateral Triangle

Length = n
Perimeter 56995248
Area 1.5629152256899E+14
Altitude 16453110.887665

Triangular Pyramid

Length = n
Surface area 1.5629152256899E+14
Volume 8.0813874856655E+20
Height 8955939.1902687