18148971 (number)

18148971 is an odd 8-digits composite number following 18148970 and preceding 18148972. In scientific notation, it is written as 1.8148971 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11462472 positive integers (up to 18148971) that are relatively prime to 18148971.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-eight thousand nine hundred seventy-one

Notation

Scientific notation 1.8148971 × 10^7
Engineering notation 1.8148971 × 10^6

Prime Factorization of 18148971

Prime Factorization 3 × 19 × 318403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18148971
Product of the distinct prime numbers

The prime factorization of 18148971 is 3 × 19 × 318403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18148971)

Multiplication

n×y
n×2 36297942
n×3 54446913
n×4 72595884
n×5 90744855

Division

n÷y
n÷2 9074485.5
n÷3 6049657
n÷3 4537242.75
n÷5 3629794.2

Exponentiation

ny
n2 329385148358841
n3 5.9780015053953E+21
n4 1.0849457595938E+29
n5 1.969064912744E+36

Nth Root

y√n
2√n 4260.1609124539
3√n 262.79514376557
4√n 65.269908169492
5√n 28.298955181064

Divisors of 18148971

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 -18148970
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 18148971 can be divided by 8 positive divisors. The sum of these divisors (counting 18148971) is 1, the average is 0.125.

Base conversion 18148971

Base System Value
2 Binary 1000101001110111001101011
3 Ternary 1021011001201010
4 Quaternary 1011032321223
5 Quinary 14121231341
6 Senary 1444555003
8 Octal 105167153
10 Decimal 18148971
12 Duodecimal 60b2a63
16 Hexadecimal 114ee6b
20 Vigesimal 5d8c8b
36 Base36 aszu3

Cryptographic Hash Functions

md5 23c7214d49f36af40e4c803e8aced7fb
sha1 b8f2fa1fb80c993ac7f8dd5c4bf9897b15f3d0a9
sha256 b2d7f6d581870396845b8aa437fb9502bc3d6ef81deb18f78e385cf1176c6f95
sha512 5c7b996ab8d458bf4ce330e134ef586c15d5a0d766b389f0353b096a13d0ba347abcd24805ed3649c33ea9be0edfbeaad789038a134e0008982d011daaa44ba0
ripemd-160 56ab5962a65fbff083221236ebbe09895e1785d1

18148971 as geometric shapes

Circle

Radius = n
Diameter 36297942
Circumference 114033347.92763
Area 1.0347939622857E+15

Sphere

Radius = n
Volume 2.5040594149998E+22
Surface area 4.1391758491429E+15
Circumference 114033347.92763

Square

Length = n
Perimeter 72595884
Area 329385148358841
Diagonal 25666520.931316

Cube

Length = n
Surface area 1976310890153046
Volume 5.9780015053953E+21
Space diagonal 31434939.877094

Equilateral Triangle

Length = n
Perimeter 54446913
Area 1.4262795305403E+14
Altitude 15717469.938547

Triangular Pyramid

Length = n
Surface area 1.4262795305403E+14
Volume 7.0451423373473E+20
Height 8555506.9771053