18146218 (number)

18146218 is an even 8-digits composite number following 18146217 and preceding 18146219. In scientific notation, it is written as 1.8146218 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8599360 positive integers (up to 18146218) that are relatively prime to 18146218.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-six thousand two hundred eighteen

Notation

Scientific notation 1.8146218 × 10^7
Engineering notation 1.8146218 × 10^6

Prime Factorization of 18146218

Prime Factorization 2 × 2599 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18146218
Product of the distinct prime numbers

The prime factorization of 18146218 is 2 × 2599 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18146218)

Multiplication

n×y
n×2 36292436
n×3 54438654
n×4 72584872
n×5 90731090

Division

n÷y
n÷2 9073109
n÷3 6048739.3333333
n÷3 4536554.5
n÷5 3629243.6

Exponentiation

ny
n2 329285227703524
n3 5.9752815260878E+21
n4 1.0842876118376E+29
n5 1.9675719379105E+36

Nth Root

y√n
2√n 4259.837790339
3√n 262.78185537923
4√n 65.267432846244
5√n 28.298096600695

Divisors of 18146218

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 -18146217
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 18146218 can be divided by 8 positive divisors. The sum of these divisors (counting 18146218) is 1, the average is 0.125.

Base conversion 18146218

Base System Value
2 Binary 1000101001110001110101010
3 Ternary 1021010220221011
4 Quaternary 1011032032222
5 Quinary 14121134333
6 Senary 1444534134
8 Octal 105161652
10 Decimal 18146218
12 Duodecimal 60b134a
16 Hexadecimal 114e3aa
20 Vigesimal 5d85ai
36 Base36 asxpm

Cryptographic Hash Functions

md5 3b10dcd0d4b844b074cde38c1f5b26ce
sha1 369a9686db82a7de994d5308d49184b3c9a95dfe
sha256 163ad7a9d01a079a41383faafc0c1846a12fbaa6f9594493ef6700d48a87c87c
sha512 26ea33cd779ebae20688f3c22623ebd539d901efe5224ba422ed7ed33e2e4402c857caefa2fbe860b84025e9f2ba57cbee4affd88cdfee64e358cb8c4beb90a0
ripemd-160 474e5a42f0598fbc201de6edfe9733829228263c

18146218 as geometric shapes

Circle

Radius = n
Diameter 36292436
Circumference 114016050.31848
Area 1.034480052289E+15

Sphere

Radius = n
Volume 2.5029200727318E+22
Surface area 4.1379202091561E+15
Circumference 114016050.31848

Square

Length = n
Perimeter 72584872
Area 329285227703524
Diagonal 25662627.601379

Cube

Length = n
Surface area 1975711366221144
Volume 5.9752815260878E+21
Space diagonal 31430171.541221

Equilateral Triangle

Length = n
Perimeter 54438654
Area 1.425846861411E+14
Altitude 15715085.77061

Triangular Pyramid

Length = n
Surface area 1.425846861411E+14
Volume 7.0419368109923E+20
Height 8554209.2004596