18741966 (number)

18741966 is an even 8-digits composite number following 18741965 and preceding 18741967. In scientific notation, it is written as 1.8741966 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6129344 positive integers (up to 18741966) that are relatively prime to 18741966.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-one thousand nine hundred sixty-six

Notation

Scientific notation 1.8741966 × 10^7
Engineering notation 1.8741966 × 10^6

Prime Factorization of 18741966

Prime Factorization 2 × 3 × 53 × 58937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18741966
Product of the distinct prime numbers

The prime factorization of 18741966 is 2 × 3 × 53 × 58937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18741966)

Multiplication

n×y
n×2 37483932
n×3 56225898
n×4 74967864
n×5 93709830

Division

n÷y
n÷2 9370983
n÷3 6247322
n÷3 4685491.5
n÷5 3748393.2

Exponentiation

ny
n2 351261289545156
n3 6.5833271457715E+21
n4 1.2338449353293E+29
n5 2.3124679827213E+36

Nth Root

y√n
2√n 4329.1992331146
3√n 265.62669287964
4√n 65.796650622312
5√n 28.481511222147

Divisors of 18741966

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18741965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18741966 can be divided by 16 positive divisors. The sum of these divisors (counting 18741966) is 1, the average is 0.0625.

Base conversion 18741966

Base System Value
2 Binary 1000111011111101011001110
3 Ternary 1022021012010220
4 Quaternary 1013133223032
5 Quinary 14244220331
6 Senary 1505412210
8 Octal 107375316
10 Decimal 18741966
12 Duodecimal 633a066
16 Hexadecimal 11dface
20 Vigesimal 5h2ei6
36 Base36 b5pe6

Cryptographic Hash Functions

md5 6cb86b0f821dd47f891f2afca3832f32
sha1 9b7734db989448362fc22b94c6c6f300390fc7ac
sha256 4193f074f7024e41e09f161e00d3dd75c9ad6ef6ba918cf3171164d17d47bb18
sha512 08b561b3ec08807ccd573ab9cb9cd7a9270ad2d82d583ce719b1240bf1fb20674dccaf2953f3a467bebc82ee20220b1aa160f6db92cc47fd4ed64f3597667bb3
ripemd-160 3632ca9f16c3d1896fa0823adfe3acd27bac313f

18741966 as geometric shapes

Circle

Radius = n
Diameter 37483932
Circumference 117759245.39886
Area 1.1035198867255E+15

Sphere

Radius = n
Volume 2.7576176263112E+22
Surface area 4.4140795469022E+15
Circumference 117759245.39886

Square

Length = n
Perimeter 74967864
Area 351261289545156
Diagonal 26505142.502735

Cube

Length = n
Surface area 2107567737270936
Volume 6.5833271457715E+21
Space diagonal 32462037.345728

Equilateral Triangle

Length = n
Perimeter 56225898
Area 1.5210060005609E+14
Altitude 16231018.672864

Triangular Pyramid

Length = n
Surface area 1.5210060005609E+14
Volume 7.7585254459075E+20
Height 8835047.5009118