18371942 (number)

18371942 is an even 8-digits composite number following 18371941 and preceding 18371943. In scientific notation, it is written as 1.8371942 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 9185970 positive integers (up to 18371942) that are relatively prime to 18371942.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-one thousand nine hundred forty-two

Notation

Scientific notation 1.8371942 × 10^7
Engineering notation 1.8371942 × 10^6

Prime Factorization of 18371942

Prime Factorization 2 × 9185971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18371942
Product of the distinct prime numbers

The prime factorization of 18371942 is 2 × 9185971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18371942)

Multiplication

n×y
n×2 36743884
n×3 55115826
n×4 73487768
n×5 91859710

Division

n÷y
n÷2 9185971
n÷3 6123980.6666667
n÷3 4592985.5
n÷5 3674388.4

Exponentiation

ny
n2 337528252851364
n3 6.2010494847466E+21
n4 1.1392532147289E+29
n5 2.0930293984314E+36

Nth Root

y√n
2√n 4286.2503426655
3√n 263.86696503529
4√n 65.469461145373
5√n 28.368149901365

Divisors of 18371942

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 -18371941
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 18371942 can be divided by 4 positive divisors. The sum of these divisors (counting 18371942) is 1, the average is 0.25.

Base conversion 18371942

Base System Value
2 Binary 1000110000101010101100110
3 Ternary 1021120101120022
4 Quaternary 1012011111212
5 Quinary 14200400232
6 Senary 1453435142
8 Octal 106052546
10 Decimal 18371942
12 Duodecimal 619bab2
16 Hexadecimal 1185566
20 Vigesimal 5eg9h2
36 Base36 axrvq

Cryptographic Hash Functions

md5 b86ded21f5b5a08329927e4eaa201207
sha1 9b6ded97ab79aac3ccd1eb0f1213af87a017a9ae
sha256 cedaf2766d7fe2688621401b7fa7595201532595768890d1c3d53446101a1869
sha512 cd193f9b7fa7b66d25e475edad3d027a29f602c26a1dd41c7f783083ed502af5345a0f24d22cdb8ecc3297949048e69222bae131635bf16596c7192c1830a728
ripemd-160 29da07782b98653136d763b53a11d358f1b010cf

18371942 as geometric shapes

Circle

Radius = n
Diameter 36743884
Circumference 115434316.03876
Area 1.0603762795368E+15

Sphere

Radius = n
Volume 2.5974895341102E+22
Surface area 4.2415051181474E+15
Circumference 115434316.03876

Square

Length = n
Perimeter 73487768
Area 337528252851364
Diagonal 25981849.543532

Cube

Length = n
Surface area 2025169517108184
Volume 6.2010494847466E+21
Space diagonal 31821136.977709

Equilateral Triangle

Length = n
Perimeter 55115826
Area 1.4615402073213E+14
Altitude 15910568.488854

Triangular Pyramid

Length = n
Surface area 1.4615402073213E+14
Volume 7.3080069018961E+20
Height 8660616.5145106