18742741 (number)

18742741 is an odd 8-digits prime number following 18742740 and preceding 18742742. In scientific notation, it is written as 1.8742741 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 18742740 positive integers (up to 18742741) that are relatively prime to 18742741.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven hundred forty-one

Notation

Scientific notation 1.8742741 × 10^7
Engineering notation 1.8742741 × 10^6

Prime Factorization of 18742741

Prime Factorization 18742741

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18742741
Product of the distinct prime numbers

The prime factorization of 18742741 is 18742741. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742741)

Multiplication

n×y
n×2 37485482
n×3 56228223
n×4 74970964
n×5 93713705

Division

n÷y
n÷2 9371370.5
n÷3 6247580.3333333
n÷3 4685685.25
n÷5 3748548.2

Exponentiation

ny
n2 351290340193081
n3 6.5841438620408E+21
n4 1.2340490311297E+29
n5 2.3129461371765E+36

Nth Root

y√n
2√n 4329.2887406594
3√n 265.63035414352
4√n 65.797330801936
5√n 28.481746766338

Divisors of 18742741

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18742742
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9371371
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4329.2888561518
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999893292
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742741 can be divided by 2 positive divisors. The sum of these divisors (counting 18742741) is 18742742, the average is 9371371.

Base conversion 18742741

Base System Value
2 Binary 1000111011111110111010101
3 Ternary 1022021020012121
4 Quaternary 1013133313111
5 Quinary 14244231431
6 Senary 1505415541
8 Octal 107376725
10 Decimal 18742741
12 Duodecimal 633a5b1
16 Hexadecimal 11dfdd5
20 Vigesimal 5h2gh1
36 Base36 b5pzp

Cryptographic Hash Functions

md5 1d8784dc27064407db86faf12ca8760b
sha1 c45840dc11bdc2931be1865a5ddd3cf265473fde
sha256 ece0bff1f4d3a8b8524c59c53a42a0a481fb83fe340b0967ce3eb8428311c7fe
sha512 6ac1f16ae387b9b7bc25414b1aac35927bf3aaf8e5095976d0090caf5eb1e2dc51a9ecbf4380f28d5433499c8813d03781cac52404fd3f0510b97f6b11bb1ee9
ripemd-160 22334c3490543e8f2c61a2745a01eba0285df156

18742741 as geometric shapes

Circle

Radius = n
Diameter 37485482
Circumference 117764114.86747
Area 1.1036111520276E+15

Sphere

Radius = n
Volume 2.7579597316221E+22
Surface area 4.4144446081106E+15
Circumference 117764114.86747

Square

Length = n
Perimeter 74970964
Area 351290340193081
Diagonal 26506238.518246

Cube

Length = n
Surface area 2107742041158486
Volume 6.5841438620408E+21
Space diagonal 32463379.685104

Equilateral Triangle

Length = n
Perimeter 56228223
Area 1.5211317935564E+14
Altitude 16231689.842552

Triangular Pyramid

Length = n
Surface area 1.5211317935564E+14
Volume 7.7594879552614E+20
Height 8835412.8394154