18409085 (number)

18409085 is an odd 8-digits composite number following 18409084 and preceding 18409086. In scientific notation, it is written as 1.8409085 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14086864 positive integers (up to 18409085) that are relatively prime to 18409085.

Interesting facts

Basic properties

Name

Name eighteen million four hundred nine thousand eighty-five

Notation

Scientific notation 1.8409085 × 10^7
Engineering notation 1.8409085 × 10^6

Prime Factorization of 18409085

Prime Factorization 5 × 23 × 160079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18409085
Product of the distinct prime numbers

The prime factorization of 18409085 is 5 × 23 × 160079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18409085)

Multiplication

n×y
n×2 36818170
n×3 55227255
n×4 73636340
n×5 92045425

Division

n÷y
n÷2 9204542.5
n÷3 6136361.6666667
n÷3 4602271.25
n÷5 3681817

Exponentiation

ny
n2 338894410537225
n3 6.2387360096047E+21
n4 1.1484942149337E+29
n5 2.1142727624723E+36

Nth Root

y√n
2√n 4290.5809629932
3√n 264.04466741147
4√n 65.502526386341
5√n 28.379611151627

Divisors of 18409085

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 -18409084
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 18409085 can be divided by 8 positive divisors. The sum of these divisors (counting 18409085) is 1, the average is 0.125.

Base conversion 18409085

Base System Value
2 Binary 1000110001110011001111101
3 Ternary 1021122021111222
4 Quaternary 1012032121331
5 Quinary 14203042320
6 Senary 1454323125
8 Octal 106163175
10 Decimal 18409085
12 Duodecimal 61b94a5
16 Hexadecimal 118e67d
20 Vigesimal 5f12e5
36 Base36 aykjh

Cryptographic Hash Functions

md5 1522de1f64f560d8c8f391dc8742a960
sha1 88449fb66a8ea6f0c30d8a0f548ad849c9203b7e
sha256 93504ff6754a56fd47d2fd69ff0842b30195a84dff528ca1c7b5d8211f946805
sha512 47876ff1291493481d82924f12659d182613c049a9aac5038e44756f0c800b8df56c15a0d63468f5431381c0680e858a81a150c9f47797055c24faf0f33e6fd7
ripemd-160 e88cb42adc428ae07398cb1c1f55b26d5b764c2a

18409085 as geometric shapes

Circle

Radius = n
Diameter 36818170
Circumference 115667692.39062
Area 1.0646681904864E+15

Sphere

Radius = n
Volume 2.613275628728E+22
Surface area 4.2586727619456E+15
Circumference 115667692.39062

Square

Length = n
Perimeter 73636340
Area 338894410537225
Diagonal 26034377.677879

Cube

Length = n
Surface area 2033366463223350
Volume 6.2387360096047E+21
Space diagonal 31885470.540854

Equilateral Triangle

Length = n
Perimeter 55227255
Area 1.4674558436289E+14
Altitude 15942735.270427

Triangular Pyramid

Length = n
Surface area 1.4674558436289E+14
Volume 7.3524208973736E+20
Height 8678125.8926264