18384961 (number)

18384961 is an odd 8-digits composite number following 18384960 and preceding 18384962. In scientific notation, it is written as 1.8384961 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15651888 positive integers (up to 18384961) that are relatively prime to 18384961.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-four thousand nine hundred sixty-one

Notation

Scientific notation 1.8384961 × 10^7
Engineering notation 1.8384961 × 10^6

Prime Factorization of 18384961

Prime Factorization 7 × 149 × 17627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18384961
Product of the distinct prime numbers

The prime factorization of 18384961 is 7 × 149 × 17627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18384961)

Multiplication

n×y
n×2 36769922
n×3 55154883
n×4 73539844
n×5 91924805

Division

n÷y
n÷2 9192480.5
n÷3 6128320.3333333
n÷3 4596240.25
n÷5 3676992.2

Exponentiation

ny
n2 338006790971521
n3 6.2142416697466E+21
n4 1.1424859074287E+29
n5 2.1004558851125E+36

Nth Root

y√n
2√n 4287.7687670862
3√n 263.92927876861
4√n 65.481056551389
5√n 28.372169294649

Divisors of 18384961

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 -18384960
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 18384961 can be divided by 8 positive divisors. The sum of these divisors (counting 18384961) is 1, the average is 0.125.

Base conversion 18384961

Base System Value
2 Binary 1000110001000100001000001
3 Ternary 1021121001102111
4 Quaternary 1012020201001
5 Quinary 14201304321
6 Senary 1454015321
8 Octal 106104101
10 Decimal 18384961
12 Duodecimal 61a7541
16 Hexadecimal 1188841
20 Vigesimal 5ei281
36 Base36 ay1xd

Cryptographic Hash Functions

md5 4b1674747825ae8d4ba9b0a455758b87
sha1 23740b286d49fb840c4ad1bfbdece5498c724c28
sha256 6dec90e83378e6c9eea526782f4c81b4db03f93059d6646b34927bbcd3f23039
sha512 e8d873b46dc39cb910155e70901b38545bf174856ca33330654637f30a9e6b6657c99571e6e8143e94fc32a1ea37144530b98a8896fcbf630ce3d7eba6606944
ripemd-160 4cc1b8eeaa5a605f604dcd87cc0dceaf3e614afe

18384961 as geometric shapes

Circle

Radius = n
Diameter 36769922
Circumference 115516116.82827
Area 1.0618796513796E+15

Sphere

Radius = n
Volume 2.603015463641E+22
Surface area 4.2475186055184E+15
Circumference 115516116.82827

Square

Length = n
Perimeter 73539844
Area 338006790971521
Diagonal 26000261.1899

Cube

Length = n
Surface area 2028040745829126
Volume 6.2142416697466E+21
Space diagonal 31843686.547172

Equilateral Triangle

Length = n
Perimeter 55154883
Area 1.463612338165E+14
Altitude 15921843.273586

Triangular Pyramid

Length = n
Surface area 1.463612338165E+14
Volume 7.3235540410164E+20
Height 8666753.7299668