18389616 (number)

18389616 is an even 8-digits composite number following 18389615 and preceding 18389617. In scientific notation, it is written as 1.8389616 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 5209344 positive integers (up to 18389616) that are relatively prime to 18389616.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand six hundred sixteen

Notation

Scientific notation 1.8389616 × 10^7
Engineering notation 1.8389616 × 10^6

Prime Factorization of 18389616

Prime Factorization 2 × 2 × 2 × 2 × 21 × 239 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2298702
Product of the distinct prime numbers

The prime factorization of 18389616 is 2 × 2 × 2 × 2 × 21 × 239 × 229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18389616)

Multiplication

n×y
n×2 36779232
n×3 55168848
n×4 73558464
n×5 91948080

Division

n÷y
n÷2 9194808
n÷3 6129872
n÷3 4597404
n÷5 3677923.2

Exponentiation

ny
n2 338177976627456
n3 6.2189631298359E+21
n4 1.1436434387584E+29
n5 2.1031163679687E+36

Nth Root

y√n
2√n 4288.3115558457
3√n 263.95155217486
4√n 65.485201044555
5√n 28.373605893552

Divisors of 18389616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18389615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389616 can be divided by 40 positive divisors. The sum of these divisors (counting 18389616) is 1, the average is 0.025.

Base conversion 18389616

Base System Value
2 Binary 1000110001001101001110000
3 Ternary 1021121021210220
4 Quaternary 1012021221300
5 Quinary 14201431431
6 Senary 1454053040
8 Octal 106115160
10 Decimal 18389616
12 Duodecimal 61aa180
16 Hexadecimal 1189a70
20 Vigesimal 5eie0g
36 Base36 ay5io

Cryptographic Hash Functions

md5 435f87f4568828c0c8ed7eff7e58cb13
sha1 3a690b19041b158ec6f3a5f84fb2e83248c1858f
sha256 32a61f237d549f05a217125598de9bccda38542862f435a99bde4f179d03ffe3
sha512 74cf0e03c252077addad7d4c1552dfb29a913cdb7d7ddc8bfb71b2f025b86fe13f02adbf903ecfc8d8806fba4167cc1783104fbf744b29f2d6b9561573ed5ab3
ripemd-160 351eb96b846ca746438a0eb1c3ebfeb9d7f98e7c

18389616 as geometric shapes

Circle

Radius = n
Diameter 36779232
Circumference 115545365.05587
Area 1.0624174469787E+15

Sphere

Radius = n
Volume 2.6049931842184E+22
Surface area 4.2496697879147E+15
Circumference 115545365.05587

Square

Length = n
Perimeter 73558464
Area 338177976627456
Diagonal 26006844.354033

Cube

Length = n
Surface area 2029067859764736
Volume 6.2189631298359E+21
Space diagonal 31851749.243682

Equilateral Triangle

Length = n
Perimeter 55168848
Area 1.464353593799E+14
Altitude 15925874.621841

Triangular Pyramid

Length = n
Surface area 1.464353593799E+14
Volume 7.3291183350935E+20
Height 8668948.1180111