18408073 (number)

18408073 is an odd 8-digits composite number following 18408072 and preceding 18408074. In scientific notation, it is written as 1.8408073 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17607700 positive integers (up to 18408073) that are relatively prime to 18408073.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand seventy-three

Notation

Scientific notation 1.8408073 × 10^7
Engineering notation 1.8408073 × 10^6

Prime Factorization of 18408073

Prime Factorization 23 × 800351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18408073
Product of the distinct prime numbers

The prime factorization of 18408073 is 23 × 800351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18408073)

Multiplication

n×y
n×2 36816146
n×3 55224219
n×4 73632292
n×5 92040365

Division

n÷y
n÷2 9204036.5
n÷3 6136024.3333333
n÷3 4602018.25
n÷5 3681614.6

Exponentiation

ny
n2 338857151573329
n3 6.2377071827339E+21
n4 1.1482416917239E+29
n5 2.1136916882897E+36

Nth Root

y√n
2√n 4290.4630286252
3√n 264.03982889288
4√n 65.501626152526
5√n 28.379299123103

Divisors of 18408073

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 -18408072
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 18408073 can be divided by 4 positive divisors. The sum of these divisors (counting 18408073) is 1, the average is 0.25.

Base conversion 18408073

Base System Value
2 Binary 1000110001110001010001001
3 Ternary 1021122020010111
4 Quaternary 1012032022021
5 Quinary 14203024243
6 Senary 1454314321
8 Octal 106161211
10 Decimal 18408073
12 Duodecimal 61b89a1
16 Hexadecimal 118e289
20 Vigesimal 5f103d
36 Base36 ayjrd

Cryptographic Hash Functions

md5 87f1c1d5d64002c85e4d3fe6df913d4a
sha1 9989234dae08a0e51a6967d709445a8a8a514620
sha256 d73f531016563032f5a9bf8f3986943f15b3f64c75d467a8c68a47fcf250bc36
sha512 fa2c7555a7e83f7b82cab7afdc5b11f79f7e051c901d876b00abead6762c0f51a9a53543da1e6f6af8f3857aae4c40a66cc717bbf29b4248868fcbd485c2f494
ripemd-160 10dbc20bb923259bccaf177cdbdf1f3399efd118

18408073 as geometric shapes

Circle

Radius = n
Diameter 36816146
Circumference 115661333.80709
Area 1.0645511379991E+15

Sphere

Radius = n
Volume 2.6128446747361E+22
Surface area 4.2582045519965E+15
Circumference 115661333.80709

Square

Length = n
Perimeter 73632292
Area 338857151573329
Diagonal 26032946.493754

Cube

Length = n
Surface area 2033142909439974
Volume 6.2377071827339E+21
Space diagonal 31883717.705437

Equilateral Triangle

Length = n
Perimeter 55224219
Area 1.4672945075827E+14
Altitude 15941858.852718

Triangular Pyramid

Length = n
Surface area 1.4672945075827E+14
Volume 7.3512084132786E+20
Height 8677648.8312513