18540149 (number)

18540149 is an odd 8-digits composite number following 18540148 and preceding 18540150. In scientific notation, it is written as 1.8540149 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17449536 positive integers (up to 18540149) that are relatively prime to 18540149.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty thousand one hundred forty-nine

Notation

Scientific notation 1.8540149 × 10^7
Engineering notation 1.8540149 × 10^6

Prime Factorization of 18540149

Prime Factorization 17 × 1090597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18540149
Product of the distinct prime numbers

The prime factorization of 18540149 is 17 × 1090597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18540149)

Multiplication

n×y
n×2 37080298
n×3 55620447
n×4 74160596
n×5 92700745

Division

n÷y
n÷2 9270074.5
n÷3 6180049.6666667
n÷3 4635037.25
n÷5 3708029.8

Exponentiation

ny
n2 343737124942201
n3 6.37293751326E+21
n4 1.1815521106353E+29
n5 2.1906152182443E+36

Nth Root

y√n
2√n 4305.8273304906
3√n 264.66981066156
4√n 65.618803177829
5√n 28.419906449485

Divisors of 18540149

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 -18540148
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 18540149 can be divided by 4 positive divisors. The sum of these divisors (counting 18540149) is 1, the average is 0.25.

Base conversion 18540149

Base System Value
2 Binary 1000110101110011001110101
3 Ternary 1021212221022012
4 Quaternary 1012232121311
5 Quinary 14221241044
6 Senary 1501214005
8 Octal 106563165
10 Decimal 18540149
12 Duodecimal 6261305
16 Hexadecimal 11ae675
20 Vigesimal 5fha79
36 Base36 b1do5

Cryptographic Hash Functions

md5 ce65f287b5c9ddfda26b0d4511f697c1
sha1 7c45c49be263c965d17805ce9ff8614b365dfd45
sha256 b4c052c4d33e9b52edb2dd630806093fa6fe8938f7d2dcabd00e9d7c5a23fa85
sha512 4ff518b9b92c57066116160d22649975b17f64ac6395aa21588246c7a145467925d2fdf14d48406653a717592ccdcd3cd8b5d0999a869e8532d524c89fc7a827
ripemd-160 62e6e4eaab8bdc28f1decc602471273fd13e07e4

18540149 as geometric shapes

Circle

Radius = n
Diameter 37080298
Circumference 116491191.78972
Area 1.0798820264845E+15

Sphere

Radius = n
Volume 2.6694898231259E+22
Surface area 4.319528105938E+15
Circumference 116491191.78972

Square

Length = n
Perimeter 74160596
Area 343737124942201
Diagonal 26219730.164218

Cube

Length = n
Surface area 2062422749653206
Volume 6.37293751326E+21
Space diagonal 32112480.047897

Equilateral Triangle

Length = n
Perimeter 55620447
Area 1.4884254121189E+14
Altitude 16056240.023949

Triangular Pyramid

Length = n
Surface area 1.4884254121189E+14
Volume 7.5105788861738E+20
Height 8739910.0547393