18182442 (number)

18182442 is an even 8-digits composite number following 18182441 and preceding 18182443. In scientific notation, it is written as 1.8182442 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6060812 positive integers (up to 18182442) that are relatively prime to 18182442.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand four hundred forty-two

Notation

Scientific notation 1.8182442 × 10^7
Engineering notation 1.8182442 × 10^6

Prime Factorization of 18182442

Prime Factorization 2 × 3 × 3030407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18182442
Product of the distinct prime numbers

The prime factorization of 18182442 is 2 × 3 × 3030407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182442)

Multiplication

n×y
n×2 36364884
n×3 54547326
n×4 72729768
n×5 90912210

Division

n÷y
n÷2 9091221
n÷3 6060814
n÷3 4545610.5
n÷5 3636488.4

Exponentiation

ny
n2 330601197083364
n3 6.0111370910988E+21
n4 1.0929715151295E+29
n5 1.9872891181495E+36

Nth Root

y√n
2√n 4264.0874756506
3√n 262.95659671109
4√n 65.299980671135
5√n 28.309385484366

Divisors of 18182442

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 -18182441
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 18182442 can be divided by 8 positive divisors. The sum of these divisors (counting 18182442) is 1, the average is 0.125.

Base conversion 18182442

Base System Value
2 Binary 1000101010111000100101010
3 Ternary 1021012202121210
4 Quaternary 1011113010222
5 Quinary 14123314232
6 Senary 1445413550
8 Octal 105270452
10 Decimal 18182442
12 Duodecimal 610a2b6
16 Hexadecimal 115712a
20 Vigesimal 5dcg22
36 Base36 atpnu

Cryptographic Hash Functions

md5 c1a1fc08563aa3fa24815f684c66503c
sha1 ec1a1456833b89ea47ca1e09a7493051643dfea3
sha256 e53b1b8aed8f3213183df80979e8795b164dd054da0ff0240d098db9db61d143
sha512 521eca6f734515c659d7db2c71795c2692851977fe9a65b7dd27ac5c289caa38136fe109e9499135d48948329ec20755c3ff513163bd4de05795dfeb81c76d1c
ripemd-160 091d3f37d385c37ed93a34287b83e62b8dd68844

18182442 as geometric shapes

Circle

Radius = n
Diameter 36364884
Circumference 114243652.42305
Area 1.0386142920251E+15

Sphere

Radius = n
Volume 2.5179392166823E+22
Surface area 4.1544571681004E+15
Circumference 114243652.42305

Square

Length = n
Perimeter 72729768
Area 330601197083364
Diagonal 25713856.073462

Cube

Length = n
Surface area 1983607182500184
Volume 6.0111370910988E+21
Space diagonal 31492913.349674

Equilateral Triangle

Length = n
Perimeter 54547326
Area 1.4315451759787E+14
Altitude 15746456.674837

Triangular Pyramid

Length = n
Surface area 1.4315451759787E+14
Volume 7.0841929995966E+20
Height 8571285.3578207