18150745 (number)

18150745 is an odd 8-digits composite number following 18150744 and preceding 18150746. In scientific notation, it is written as 1.8150745 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14520592 positive integers (up to 18150745) that are relatively prime to 18150745.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty thousand seven hundred forty-five

Notation

Scientific notation 1.8150745 × 10^7
Engineering notation 1.8150745 × 10^6

Prime Factorization of 18150745

Prime Factorization 5 × 3630149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18150745
Product of the distinct prime numbers

The prime factorization of 18150745 is 5 × 3630149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18150745)

Multiplication

n×y
n×2 36301490
n×3 54452235
n×4 72602980
n×5 90753725

Division

n÷y
n÷2 9075372.5
n÷3 6050248.3333333
n÷3 4537686.25
n÷5 3630149

Exponentiation

ny
n2 329449544055025
n3 5.979754664509E+21
n4 1.0853700207806E+29
n5 1.9700274477834E+36

Nth Root

y√n
2√n 4260.3691154641
3√n 262.80370592953
4√n 65.271503088745
5√n 28.2995083847

Divisors of 18150745

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 -18150744
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 18150745 can be divided by 4 positive divisors. The sum of these divisors (counting 18150745) is 1, the average is 0.25.

Base conversion 18150745

Base System Value
2 Binary 1000101001111010101011001
3 Ternary 1021011011010211
4 Quaternary 1011033111121
5 Quinary 14121310440
6 Senary 1445011121
8 Octal 105172531
10 Decimal 18150745
12 Duodecimal 60b3aa1
16 Hexadecimal 114f559
20 Vigesimal 5d8gh5
36 Base36 at17d

Cryptographic Hash Functions

md5 e70e7361f9d6c3ba42747bb9c11385e6
sha1 b689069f5364d20c6eb2e9007b36c4ac359d7122
sha256 a92784195b1bec230fa7ce0edbde164d13f13d16e61d0e02272417621d7dbebb
sha512 6a1783d47d8e290fa77e9862b79d6a65f9839023d5208e41259b001ca4f8b9d34f4ea75a18af435cb2132ff784391f3e2e33934a81029929c18920a803bdff71
ripemd-160 61894ce8b79680322bfbc27227d4ef0616b07331

18150745 as geometric shapes

Circle

Radius = n
Diameter 36301490
Circumference 114044494.29836
Area 1.0349962673318E+15

Sphere

Radius = n
Volume 2.5047937765721E+22
Surface area 4.1399850693271E+15
Circumference 114044494.29836

Square

Length = n
Perimeter 72602980
Area 329449544055025
Diagonal 25669029.746176

Cube

Length = n
Surface area 1976697264330150
Volume 5.979754664509E+21
Space diagonal 31438012.535227

Equilateral Triangle

Length = n
Perimeter 54452235
Area 1.4265583720843E+14
Altitude 15719006.267613

Triangular Pyramid

Length = n
Surface area 1.4265583720843E+14
Volume 7.047208455177E+20
Height 8556343.2487252