18740042 (number)

18740042 is an even 8-digits composite number following 18740041 and preceding 18740043. In scientific notation, it is written as 1.8740042 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8876844 positive integers (up to 18740042) that are relatively prime to 18740042.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty thousand forty-two

Notation

Scientific notation 1.8740042 × 10^7
Engineering notation 1.8740042 × 10^6

Prime Factorization of 18740042

Prime Factorization 2 × 19 × 493159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18740042
Product of the distinct prime numbers

The prime factorization of 18740042 is 2 × 19 × 493159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18740042)

Multiplication

n×y
n×2 37480084
n×3 56220126
n×4 74960168
n×5 93700210

Division

n÷y
n÷2 9370021
n÷3 6246680.6666667
n÷3 4685010.5
n÷5 3748008.4

Exponentiation

ny
n2 351189174161764
n3 6.5812998737368E+21
n4 1.2333383604842E+29
n5 2.3112812675685E+36

Nth Root

y√n
2√n 4328.977015416
3√n 265.61760306045
4√n 65.794961930348
5√n 28.480926431011

Divisors of 18740042

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 -18740041
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 18740042 can be divided by 8 positive divisors. The sum of these divisors (counting 18740042) is 1, the average is 0.125.

Base conversion 18740042

Base System Value
2 Binary 1000111011111001101001010
3 Ternary 1022021002111122
4 Quaternary 1013133031022
5 Quinary 14244140132
6 Senary 1505355242
8 Octal 107371512
10 Decimal 18740042
12 Duodecimal 6338b22
16 Hexadecimal 11df34a
20 Vigesimal 5h2a22
36 Base36 b5nwq

Cryptographic Hash Functions

md5 255ba4fe937bfaaf89713e3cbc5475d7
sha1 1cf557feb83cfe628eecbcd8736c2707b4657b22
sha256 307d94a5ebfedc62ffc3e444fbcaae01d65a1ac6c61b57518397ea1042af93d9
sha512 6f00752150b4991e512f5fae77973e81446f1d5b5278782b263026b5abd3bed576233a55c0409f77aa29650ccbffc34e756dc08072dc5bf56262be17bf6a6ea4
ripemd-160 5e31b5cd651ad5ff4914575559c45a15bcca601d

18740042 as geometric shapes

Circle

Radius = n
Diameter 37480084
Circumference 117747156.55033
Area 1.1032933295669E+15

Sphere

Radius = n
Volume 2.7567684445871E+22
Surface area 4.4131733182675E+15
Circumference 117747156.55033

Square

Length = n
Perimeter 74960168
Area 351189174161764
Diagonal 26502421.555841

Cube

Length = n
Surface area 2107135044970584
Volume 6.5812998737368E+21
Space diagonal 32458704.879975

Equilateral Triangle

Length = n
Perimeter 56220126
Area 1.5206937317908E+14
Altitude 16229352.439987

Triangular Pyramid

Length = n
Surface area 1.5206937317908E+14
Volume 7.7561362829024E+20
Height 8834140.5186138