18054785 (number)

18054785 is an odd 8-digits composite number following 18054784 and preceding 18054786. In scientific notation, it is written as 1.8054785 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12380256 positive integers (up to 18054785) that are relatively prime to 18054785.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand seven hundred eighty-five

Notation

Scientific notation 1.8054785 × 10^7
Engineering notation 1.8054785 × 10^6

Prime Factorization of 18054785

Prime Factorization 35 × 7 × 73693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18054785
Product of the distinct prime numbers

The prime factorization of 18054785 is 35 × 7 × 73693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18054785)

Multiplication

n×y
n×2 36109570
n×3 54164355
n×4 72219140
n×5 90273925

Division

n÷y
n÷2 9027392.5
n÷3 6018261.6666667
n÷3 4513696.25
n÷5 3610957

Exponentiation

ny
n2 325975261396225
n3 5.8854132598276E+21
n4 1.0625987104234E+29
n5 1.9184991257971E+36

Nth Root

y√n
2√n 4249.0922560001
3√n 262.33975404789
4√n 65.185061601567
5√n 28.269521935933

Divisors of 18054785

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 -18054784
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 18054785 can be divided by 8 positive divisors. The sum of these divisors (counting 18054785) is 1, the average is 0.125.

Base conversion 18054785

Base System Value
2 Binary 1000100110111111010000001
3 Ternary 1020222021111202
4 Quaternary 1010313322001
5 Quinary 14110223120
6 Senary 1442550545
8 Octal 104677201
10 Decimal 18054785
12 Duodecimal 6068455
16 Hexadecimal 1137e81
20 Vigesimal 5cggj5
36 Base36 aqz5t

Cryptographic Hash Functions

md5 f9519a8eca5aa1a64bc4d576f5cae83e
sha1 23c7f6de2912b9fb05414db7211806dcc74114eb
sha256 360d1fc30273c0eb8960b7a90adcb48e5c25df5ad0af7365a744114e482c8fa9
sha512 e22e6bf70ca1aa83964ad6f252bec9d347d9967fd40d162fdfb55651568ca63879dcf198153100f0016f12309b1a05977e3425d718cbf209de34d92885340513
ripemd-160 177d74a57d34fb5f0f870f69e722c3113121de8c

18054785 as geometric shapes

Circle

Radius = n
Diameter 36109570
Circumference 113441559.83629
Area 1.0240814864544E+15

Sphere

Radius = n
Volume 2.4652761413886E+22
Surface area 4.0963259458176E+15
Circumference 113441559.83629

Square

Length = n
Perimeter 72219140
Area 325975261396225
Diagonal 25533321.81273

Cube

Length = n
Surface area 1955851568377350
Volume 5.8854132598276E+21
Space diagonal 31271804.939732

Equilateral Triangle

Length = n
Perimeter 54164355
Area 1.411514286872E+14
Altitude 15635902.469866

Triangular Pyramid

Length = n
Surface area 1.411514286872E+14
Volume 6.9360260435156E+20
Height 8511107.2709101