18748082 (number)

18748082 is an even 8-digits composite number following 18748081 and preceding 18748083. In scientific notation, it is written as 1.8748082 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8966452 positive integers (up to 18748082) that are relatively prime to 18748082.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-eight thousand eighty-two

Notation

Scientific notation 1.8748082 × 10^7
Engineering notation 1.8748082 × 10^6

Prime Factorization of 18748082

Prime Factorization 2 × 23 × 407567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18748082
Product of the distinct prime numbers

The prime factorization of 18748082 is 2 × 23 × 407567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18748082)

Multiplication

n×y
n×2 37496164
n×3 56244246
n×4 74992328
n×5 93740410

Division

n÷y
n÷2 9374041
n÷3 6249360.6666667
n÷3 4687020.5
n÷5 3749616.4

Exponentiation

ny
n2 351490578678724
n3 6.5897741912962E+21
n4 1.235456268999E+29
n5 2.3162435438608E+36

Nth Root

y√n
2√n 4329.9055416949
3√n 265.65558341282
4√n 65.802017763097
5√n 28.48336983388

Divisors of 18748082

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 -18748081
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 18748082 can be divided by 8 positive divisors. The sum of these divisors (counting 18748082) is 1, the average is 0.125.

Base conversion 18748082

Base System Value
2 Binary 1000111100001001010110010
3 Ternary 1022021111112102
4 Quaternary 1013201022302
5 Quinary 14244414312
6 Senary 1505500402
8 Octal 107411262
10 Decimal 18748082
12 Duodecimal 6341702
16 Hexadecimal 11e12b2
20 Vigesimal 5h3a42
36 Base36 b5u42

Cryptographic Hash Functions

md5 8c417c8ffa966465fcebb1dabc7f98af
sha1 db8864c73b2263f51e1823ce327dc12a3a843c49
sha256 43c11ee1382b10d7f1f2ac6dfe4293462baa3fab1e5cf29bc8b997457201f18a
sha512 4562b1e3a6c95df5f95f689e51a43dcbf9093624d6314c4de42413744ec9bf49f178d1da2b1f1a58f95ca50a2a2ffc7d8cd08e405357ec6f2fe71e584416c028
ripemd-160 56950e3a80fb0fa6c38255ff8863f8a2b13ec396

18748082 as geometric shapes

Circle

Radius = n
Diameter 37496164
Circumference 117797673.3602
Area 1.1042402197831E+15

Sphere

Radius = n
Volume 2.7603181584256E+22
Surface area 4.4169608791324E+15
Circumference 117797673.3602

Square

Length = n
Perimeter 74992328
Area 351490578678724
Diagonal 26513791.832883

Cube

Length = n
Surface area 2108943472072344
Volume 6.5897741912962E+21
Space diagonal 32472630.568468

Equilateral Triangle

Length = n
Perimeter 56244246
Area 1.5219988516333E+14
Altitude 16236315.284234

Triangular Pyramid

Length = n
Surface area 1.5219988516333E+14
Volume 7.7661233619227E+20
Height 8837930.610961