18742612 (number)

18742612 is an even 8-digits composite number following 18742611 and preceding 18742613. In scientific notation, it is written as 1.8742612 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8032536 positive integers (up to 18742612) that are relatively prime to 18742612.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand six hundred twelve

Notation

Scientific notation 1.8742612 × 10^7
Engineering notation 1.8742612 × 10^6

Prime Factorization of 18742612

Prime Factorization 2 × 2 × 7 × 669379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9371306
Product of the distinct prime numbers

The prime factorization of 18742612 is 2 × 2 × 7 × 669379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 14, 12, 630, 466, 330, 783, 25625, 64361, 362143, 386977, 9322364, 8796739, 71749488, 12600167, 634123319, 446300378, 5231209327, 724547005

Basic calculations (n = 18742612)

Multiplication

n×y
n×2 37485224
n×3 56227836
n×4 74970448
n×5 93713060

Division

n÷y
n÷2 9371306
n÷3 6247537.3333333
n÷3 4685653
n÷5 3748522.4

Exponentiation

ny
n2 351285504582544
n3 6.5840079136148E+21
n4 1.2340150572981E+29
n5 2.3128665421097E+36

Nth Root

y√n
2√n 4329.2738421126
3√n 265.62974472724
4√n 65.797217586404
5√n 28.481707560168

Divisors of 18742612

1, 2, 4, 7, 14, 28, 669379, 1338758, 2677516, 4685653, 9371306, 18742612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742612 can be divided by 12 positive divisors. The sum of these divisors (counting 18742612) is 1, the average is 0.083333333333333.

Base conversion 18742612

Base System Value
2 Binary 1000111011111110101010100
3 Ternary 1022021020000211
4 Quaternary 1013133311110
5 Quinary 14244230422
6 Senary 1505415204
8 Octal 107376524
10 Decimal 18742612
12 Duodecimal 633a504
16 Hexadecimal 11dfd54
20 Vigesimal 5h2gac
36 Base36 b5pw4

Cryptographic Hash Functions

md5 c2fd593b17c2f1e14be4a5102f2ccbfa
sha1 5063ebe574fbe0a215ffca923457692bc439e05e
sha256 69143592d25fa0aad5711c4c11240fc47045d6e0ab52e187eb10621f1f01b40b
sha512 044ba179d5a73e1739769d6b37ba609ec772ad9dfb966e9fd06309376dc605071df99aea34fe9232cf2be24425d7eb20c2748136801310ca7a373a8f20e6bdce
ripemd-160 56d9a3e6ae01aaf8e453e3fd635b3449915aaa62

18742612 as geometric shapes

Circle

Radius = n
Diameter 37485224
Circumference 117763304.33657
Area 1.1035959605091E+15

Sphere

Radius = n
Volume 2.7579027856786E+22
Surface area 4.4143838420364E+15
Circumference 117763304.33657

Square

Length = n
Perimeter 74970448
Area 351285504582544
Diagonal 26506056.084697

Cube

Length = n
Surface area 2107713027495264
Volume 6.5840079136148E+21
Space diagonal 32463156.25055

Equilateral Triangle

Length = n
Perimeter 56227836
Area 1.5211108547486E+14
Altitude 16231578.125275

Triangular Pyramid

Length = n
Surface area 1.5211108547486E+14
Volume 7.7593277385049E+20
Height 8835352.0282322