18489085 (number)

18489085 is an odd 8-digits composite number following 18489084 and preceding 18489086. In scientific notation, it is written as 1.8489085 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14268096 positive integers (up to 18489085) that are relatively prime to 18489085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8489085 × 10^7
Engineering notation 1.8489085 × 10^6

Prime Factorization of 18489085

Prime Factorization 695 × 37 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18489085
Product of the distinct prime numbers

The prime factorization of 18489085 is 695 × 37 × 719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 80, 51, 518, 433, 6658, 3522, 78896, 5360, 574312, 952731, 3514876, 78865, 96477116, 70563490, 259262188, 741834374, 9402263545, 9309680234

Basic calculations (n = 18489085)

Multiplication

n×y
n×2 36978170
n×3 55467255
n×4 73956340
n×5 92445425

Division

n÷y
n÷2 9244542.5
n÷3 6163028.3333333
n÷3 4622271.25
n÷5 3697817

Exponentiation

ny
n2 341846264137225
n3 6.3204246345656E+21
n4 1.1685886830458E+29
n5 2.1606135490871E+36

Nth Root

y√n
2√n 4299.8936033349
3√n 264.4265992726
4√n 65.573573971035
5√n 28.404234131336

Divisors of 18489085

1, 37, 695, 719, 25715, 26603, 499705, 18489085

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 -18489084
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 18489085 can be divided by 8 positive divisors. The sum of these divisors (counting 18489085) is 1, the average is 0.125.

Base conversion 18489085

Base System Value
2 Binary 1000110100001111011111101
3 Ternary 1021210100020221
4 Quaternary 1012201323331
5 Quinary 14213122320
6 Senary 1500141341
8 Octal 106417375
10 Decimal 18489085
12 Duodecimal 6237851
16 Hexadecimal 11a1efd
20 Vigesimal 5fb2e5
36 Base36 b0a9p

Cryptographic Hash Functions

md5 da3d23f2f4e1deee9d1b591d80737bae
sha1 6811b82184f4106dfd3e509f1295aaa9919cf490
sha256 fd0102255d32d0b1779ff62775916ef4064428c5915c9480bf50642617c52ece
sha512 afd47fec74941d86a7f284a6263a74d0ebb8f30efda140a3459f8de464582b6d9e4de3df8cb9f8d624df36e4acb7bce32006a2af19868b87d26b948a8d9d3a5b
ripemd-160 64b7d06936eeaf59ff3723a5925f44acbaa15b5b

18489085 as geometric shapes

Circle

Radius = n
Diameter 36978170
Circumference 116170347.21519
Area 1.0739417120706E+15

Sphere

Radius = n
Volume 2.6474932799359E+22
Surface area 4.2957668482825E+15
Circumference 116170347.21519

Square

Length = n
Perimeter 73956340
Area 341846264137225
Diagonal 26147514.762869

Cube

Length = n
Surface area 2051077584823350
Volume 6.3204246345656E+21
Space diagonal 32024034.60546

Equilateral Triangle

Length = n
Perimeter 55467255
Area 1.4802377446582E+14
Altitude 16012017.30273

Triangular Pyramid

Length = n
Surface area 1.4802377446582E+14
Volume 7.4486918651331E+20
Height 8715838.2542897