18989416 (number)

18989416 is an even 8-digits composite number following 18989415 and preceding 18989417. In scientific notation, it is written as 1.8989416 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 9468144 positive integers (up to 18989416) that are relatively prime to 18989416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8989416 × 10^7
Engineering notation 1.8989416 × 10^6

Prime Factorization of 18989416

Prime Factorization 2 × 2 × 2 × 379 × 6263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4747354
Product of the distinct prime numbers

The prime factorization of 18989416 is 2 × 2 × 2 × 379 × 6263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 33, 51, 37, 43, 6569, 8515, 37603, 16527, 481351, 609512, 4475338, 2752000, 7702537, 44245110, 541376505, 481158178, 7756355122, 1418730589

Basic calculations (n = 18989416)

Multiplication

n×y
n×2 37978832
n×3 56968248
n×4 75957664
n×5 94947080

Division

n÷y
n÷2 9494708
n÷3 6329805.3333333
n÷3 4747354
n÷5 3797883.2

Exponentiation

ny
n2 360597920021056
n3 6.8475439120146E+21
n4 1.3003085992351E+29
n5 2.4692100919253E+36

Nth Root

y√n
2√n 4357.684706355
3√n 266.79060766371
4√n 66.012761693138
5√n 28.556325375124

Divisors of 18989416

1, 2, 4, 8, 379, 758, 1516, 3032, 6263, 12526, 25052, 50104, 2373677, 4747354, 9494708, 18989416

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 -18989415
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 18989416 can be divided by 16 positive divisors. The sum of these divisors (counting 18989416) is 1, the average is 0.0625.

Base conversion 18989416

Base System Value
2 Binary 1001000011100000101101000
3 Ternary 1022201202120201
4 Quaternary 1020130011220
5 Quinary 14330130131
6 Senary 1515001544
8 Octal 110340550
10 Decimal 18989416
12 Duodecimal 64392b4
16 Hexadecimal 121c168
20 Vigesimal 5iddag
36 Base36 bb0bs

Cryptographic Hash Functions

md5 3f6af77bd6d9f6d78ad55765e6e667c6
sha1 5d85ad2eb1a9ffc411409c2be3edeb37671d4e31
sha256 fbf56b9c11a6d84b536a801ae0fd54bfa6009c3283fd477dd249520b4ebee064
sha512 3a78cffe8522181bf2161b5fee4cb0de1d5b81d13fdd603f0289b8730987544c99b5dd150c1c50dd6e252ea60f11f301c0437ab3ae4438e4329349df5be2db78
ripemd-160 b0e087534f671e077d99068a9b1d0fd781328981

18989416 as geometric shapes

Circle

Radius = n
Diameter 37978832
Circumference 119314019.60312
Area 1.1328517764379E+15

Sphere

Radius = n
Volume 2.8682924865491E+22
Surface area 4.5314071057516E+15
Circumference 119314019.60312

Square

Length = n
Perimeter 75957664
Area 360597920021056
Diagonal 26855089.648745

Cube

Length = n
Surface area 2163587520126336
Volume 6.8475439120146E+21
Space diagonal 32890633.318061

Equilateral Triangle

Length = n
Perimeter 56968248
Area 1.5614347964503E+14
Altitude 16445316.659031

Triangular Pyramid

Length = n
Surface area 1.5614347964503E+14
Volume 8.0699078910969E+20
Height 8951696.5495816