18682145 (number)

18682145 is an odd 8-digits composite number following 18682144 and preceding 18682146. In scientific notation, it is written as 1.8682145 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 14945712 positive integers (up to 18682145) that are relatively prime to 18682145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8682145 × 10^7
Engineering notation 1.8682145 × 10^6

Prime Factorization of 18682145

Prime Factorization 5 × 3736429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18682145
Product of the distinct prime numbers

The prime factorization of 18682145 is 5 × 3736429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18682145)

Multiplication

n×y
n×2 37364290
n×3 56046435
n×4 74728580
n×5 93410725

Division

n÷y
n÷2 9341072.5
n÷3 6227381.6666667
n÷3 4670536.25
n÷5 3736429

Exponentiation

ny
n2 349022541801025
n3 6.5204897341953E+21
n4 1.2181673468525E+29
n5 2.2757979008163E+36

Nth Root

y√n
2√n 4322.2846967779
3√n 265.34378071509
4√n 65.744084880526
5√n 28.463306387731

Divisors of 18682145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18682144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18682145 can be divided by 4 positive divisors. The sum of these divisors (counting 18682145) is 1, the average is 0.25.

Base conversion 18682145

Base System Value
2 Binary 1000111010001000100100001
3 Ternary 1022011011002022
4 Quaternary 1013101010201
5 Quinary 14240312040
6 Senary 1504231225
8 Octal 107210441
10 Decimal 18682145
12 Duodecimal 630b515
16 Hexadecimal 11d1121
20 Vigesimal 5gf575
36 Base36 b4f8h

Cryptographic Hash Functions

md5 92960f75b016a9f96b0d70c362ce928e
sha1 0f9f9bbc18862431effab134cbf62f7149207d3f
sha256 c404e09b6c1f8dd961c799ea10ca91e2221909ddb212448be88ce0a1e5e03b66
sha512 0dd5834ff992a95a1b88f09b533bd1106d78ff5ea46e4d4e06998f098e148e463d66ddd174773d8e4ad98830317c48ab57bfd0c72d4cb47fa231003d7aaccdd4
ripemd-160 bf78241dc3c1b26da91bf3d69e8627b88484822d

18682145 as geometric shapes

Circle

Radius = n
Diameter 37364290
Circumference 117383378.9706
Area 1.0964866532593E+15

Sphere

Radius = n
Volume 2.7312963529008E+22
Surface area 4.3859466130373E+15
Circumference 117383378.9706

Square

Length = n
Perimeter 74728580
Area 349022541801025
Diagonal 26420542.833221

Cube

Length = n
Surface area 2094135250806150
Volume 6.5204897341953E+21
Space diagonal 32358424.334369

Equilateral Triangle

Length = n
Perimeter 56046435
Area 1.5113119384655E+14
Altitude 16179212.167184

Triangular Pyramid

Length = n
Surface area 1.5113119384655E+14
Volume 7.684470846178E+20
Height 8806847.6110736