18149712 (number)

18149712 is an even 8-digits composite number following 18149711 and preceding 18149713. In scientific notation, it is written as 1.8149712 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 4910976 positive integers (up to 18149712) that are relatively prime to 18149712.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-nine thousand seven hundred twelve

Notation

Scientific notation 1.8149712 × 10^7
Engineering notation 1.8149712 × 10^6

Prime Factorization of 18149712

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 19 × 2843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2268714
Product of the distinct prime numbers

The prime factorization of 18149712 is 2 × 2 × 2 × 2 × 7 × 3 × 19 × 2843. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18149712)

Multiplication

n×y
n×2 36299424
n×3 54449136
n×4 72598848
n×5 90748560

Division

n÷y
n÷2 9074856
n÷3 6049904
n÷3 4537428
n÷5 3629942.4

Exponentiation

ny
n2 329412045682944
n3 5.9787337584763E+21
n4 1.0851229584102E+29
n5 1.9694669179733E+36

Nth Root

y√n
2√n 4260.2478801121
3√n 262.79872025027
4√n 65.270574381663
5√n 28.299186259546

Divisors of 18149712

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18149711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18149712 can be divided by 80 positive divisors. The sum of these divisors (counting 18149712) is 1, the average is 0.0125.

Base conversion 18149712

Base System Value
2 Binary 1000101001111000101010000
3 Ternary 1021011002201120
4 Quaternary 1011033011100
5 Quinary 14121242322
6 Senary 1445002240
8 Octal 105170520
10 Decimal 18149712
12 Duodecimal 60b3380
16 Hexadecimal 114f150
20 Vigesimal 5d8e5c
36 Base36 at0eo

Cryptographic Hash Functions

md5 f91ce973f8f5466c136052dfa501a473
sha1 be611f015d38fe14370cda302c792150db4dcfac
sha256 1bdf989c9081c52b369c99932a7cd0037082fd0ccc6d493ff8720fa1a26a6ccf
sha512 6b3dc7c11e0db375d0fb458f316697a4b4a2d2933968c6d2d0967d65cf529648d4a9ef3bef7df51bc5d513bd28d64eec23a823d61b3976812e213a07be5580af
ripemd-160 9940ebaa3e3a994801a9d16e323e8ac686dec77e

18149712 as geometric shapes

Circle

Radius = n
Diameter 36299424
Circumference 114038003.76794
Area 1.0348784627215E+15

Sphere

Radius = n
Volume 2.5043661404531E+22
Surface area 4.1395138508861E+15
Circumference 114038003.76794

Square

Length = n
Perimeter 72598848
Area 329412045682944
Diagonal 25667568.863566

Cube

Length = n
Surface area 1976472274097664
Volume 5.9787337584763E+21
Space diagonal 31436223.326743

Equilateral Triangle

Length = n
Perimeter 54449136
Area 1.4263959993701E+14
Altitude 15718111.663371

Triangular Pyramid

Length = n
Surface area 1.4263959993701E+14
Volume 7.0460053058792E+20
Height 8555856.2878552