18085644 (number)

18085644 is an even 8-digits composite number following 18085643 and preceding 18085645. In scientific notation, it is written as 1.8085644 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5640192 positive integers (up to 18085644) that are relatively prime to 18085644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8085644 × 10^7
Engineering notation 1.8085644 × 10^6

Prime Factorization of 18085644

Prime Factorization 2 × 2 × 3 × 57 × 193 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9042822
Product of the distinct prime numbers

The prime factorization of 18085644 is 2 × 2 × 3 × 57 × 193 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 1, 35, 305, 478, 7593, 3964, 62286, 73808, 700125, 771784, 249013, 3456667, 47837099, 87045966, 159085107, 116216180, 7556281567, 429596564

Basic calculations (n = 18085644)

Multiplication

n×y
n×2 36171288
n×3 54256932
n×4 72342576
n×5 90428220

Division

n÷y
n÷2 9042822
n÷3 6028548
n÷3 4521411
n÷5 3617128.8

Exponentiation

ny
n2 327090518894736
n3 5.9156426805055E+21
n4 1.0698820755083E+29
n5 1.9349506339624E+36

Nth Root

y√n
2√n 4252.7219518798
3√n 262.4891315228
4√n 65.212897128404
5√n 28.279178914641

Divisors of 18085644

1, 2, 3, 4, 6, 12, 57, 114, 137, 171, 193, 228, 274, 342, 386, 411, 548, 579, 684, 772, 822, 1158, 1644, 2316, 7809, 11001, 15618, 22002, 23427, 26441, 31236, 33003, 44004, 46854, 52882, 66006, 79323, 93708, 105764, 132012, 158646, 317292, 1507137, 3014274, 4521411, 6028548, 9042822, 18085644

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085644 can be divided by 48 positive divisors. The sum of these divisors (counting 18085644) is 1, the average is 0.020833333333333.

Base conversion 18085644

Base System Value
2 Binary 1000100111111011100001100
3 Ternary 1021000211211200
4 Quaternary 1010333130030
5 Quinary 14112220034
6 Senary 1443345500
8 Octal 104773414
10 Decimal 18085644
12 Duodecimal 6082290
16 Hexadecimal 113f70c
20 Vigesimal 5d0e24
36 Base36 armz0

Cryptographic Hash Functions

md5 9d1a878336576916e747374f0fafeffa
sha1 78b44c14de22afa17243e1aa070588100071b970
sha256 879b8cb6c38ad766e80ccdf4775d348fa886e39a15aa44b0dcfc0481ff03a4b4
sha512 aef46eb5dfaeae7884d72d7f672f609c2421ed1476080633e80ce131a45131928a0f3d8c8acfc215932bd817d1d4a2fadafd7efc946bdb74eea8f39c20927620
ripemd-160 93dbb00ea4722d8b048a7be1f11bec0f0a712a0f

18085644 as geometric shapes

Circle

Radius = n
Diameter 36171288
Circumference 113635452.65168
Area 1.0275851712186E+15

Sphere

Radius = n
Volume 2.4779386115118E+22
Surface area 4.1103406848743E+15
Circumference 113635452.65168

Square

Length = n
Perimeter 72342576
Area 327090518894736
Diagonal 25576963.029052

Cube

Length = n
Surface area 1962543113368416
Volume 5.9156426805055E+21
Space diagonal 31325254.295603

Equilateral Triangle

Length = n
Perimeter 54256932
Area 1.4163434934994E+14
Altitude 15662627.147802

Triangular Pyramid

Length = n
Surface area 1.4163434934994E+14
Volume 6.9716517574366E+20
Height 8525654.3430172