18386485 (number)

18386485 is an odd 8-digits composite number following 18386484 and preceding 18386486. In scientific notation, it is written as 1.8386485 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 13577664 positive integers (up to 18386485) that are relatively prime to 18386485.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-six thousand four hundred eighty-five

Notation

Scientific notation 1.8386485 × 10^7
Engineering notation 1.8386485 × 10^6

Prime Factorization of 18386485

Prime Factorization 5 × 13 × 282869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18386485
Product of the distinct prime numbers

The prime factorization of 18386485 is 5 × 13 × 282869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18386485)

Multiplication

n×y
n×2 36772970
n×3 55159455
n×4 73545940
n×5 91932425

Division

n÷y
n÷2 9193242.5
n÷3 6128828.3333333
n÷3 4596621.25
n÷5 3677297

Exponentiation

ny
n2 338062830655225
n3 6.2157871648998E+21
n4 1.1428647747062E+29
n5 2.1013266037165E+36

Nth Root

y√n
2√n 4287.9464782108
3√n 263.93657127084
4√n 65.482413503251
5√n 28.372639654661

Divisors of 18386485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18386484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18386485 can be divided by 8 positive divisors. The sum of these divisors (counting 18386485) is 1, the average is 0.125.

Base conversion 18386485

Base System Value
2 Binary 1000110001000111000110101
3 Ternary 1021121010111221
4 Quaternary 1012020320311
5 Quinary 14201331420
6 Senary 1454030341
8 Octal 106107065
10 Decimal 18386485
12 Duodecimal 61a83b1
16 Hexadecimal 1188e35
20 Vigesimal 5ei645
36 Base36 ay33p

Cryptographic Hash Functions

md5 a50d816260b3495bb6ce211ad71b0203
sha1 b8d141ae40a0b9e77665d6e5d069216b396dbd69
sha256 1a5758ebe6ec05656aca44f69c770ee756988e7c101d8715a315ecb99a584b5f
sha512 b7cc4da1598c0bc61de93e5acb35710960679431808b70b0268bd9e7325ea11e77b1ac53e205cc9ba1f535df7fbb5f06215e4ea50bf14813d51ff0cbb7170236
ripemd-160 46734599c7321f0155b112652852882f1d8c6eb5

18386485 as geometric shapes

Circle

Radius = n
Diameter 36772970
Circumference 115525692.40268
Area 1.0620557052382E+15

Sphere

Radius = n
Volume 2.6036628391369E+22
Surface area 4.2482228209529E+15
Circumference 115525692.40268

Square

Length = n
Perimeter 73545940
Area 338062830655225
Diagonal 26002416.451369

Cube

Length = n
Surface area 2028376983931350
Volume 6.2157871648998E+21
Space diagonal 31846326.192603

Equilateral Triangle

Length = n
Perimeter 55159455
Area 1.4638549971135E+14
Altitude 15923163.096302

Triangular Pyramid

Length = n
Surface area 1.4638549971135E+14
Volume 7.3253754245216E+20
Height 8667472.1504565