18530139 (number)

18530139 is an odd 8-digits composite number following 18530138 and preceding 18530140. In scientific notation, it is written as 1.8530139 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12353424 positive integers (up to 18530139) that are relatively prime to 18530139.

Interesting facts

Basic properties

Name

Name eighteen million five hundred thirty thousand one hundred thirty-nine

Notation

Scientific notation 1.8530139 × 10^7
Engineering notation 1.8530139 × 10^6

Prime Factorization of 18530139

Prime Factorization 3 × 6176713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18530139
Product of the distinct prime numbers

The prime factorization of 18530139 is 3 × 6176713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 28, 28, 371, 804, 4910, 3926, 66925, 20242, 323089, 882906, 1236663, 2455738, 23642888, 76407043, 838383885, 609790828, 554603136, 5217021387

Basic calculations (n = 18530139)

Multiplication

n×y
n×2 37060278
n×3 55590417
n×4 74120556
n×5 92650695

Division

n÷y
n÷2 9265069.5
n÷3 6176713
n÷3 4632534.75
n÷5 3706027.8

Exponentiation

ny
n2 343366051359321
n3 6.3626206595694E+21
n4 1.1790024522609E+29
n5 2.1847079321736E+36

Nth Root

y√n
2√n 4304.6647953122
3√n 264.62216951711
4√n 65.609944332488
5√n 28.416836951807

Divisors of 18530139

1, 3, 6176713, 18530139

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 -18530138
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 18530139 can be divided by 4 positive divisors. The sum of these divisors (counting 18530139) is 1, the average is 0.25.

Base conversion 18530139

Base System Value
2 Binary 1000110101011111101011011
3 Ternary 1021212102120110
4 Quaternary 1012223331123
5 Quinary 14220431024
6 Senary 1501055403
8 Octal 106537533
10 Decimal 18530139
12 Duodecimal 6257563
16 Hexadecimal 11abf5b
20 Vigesimal 5fg56j
36 Base36 b15y3

Cryptographic Hash Functions

md5 7c4886925c1165f7241b43c536e932cd
sha1 82c35db85449ffab3a6cb6147a3f3d40722b16ae
sha256 877c111668d69c122d6f3c3cbe36ef2f3817a5abebb8b610310ce45d58d63014
sha512 d0bf5daf4c03b55557f48deb7d9b028ca4b208185d7bd2322c67a6f20604ae649fc14470c284e2d081fe2a79fc059a22bc9990c7b62558dccf5aae66d1d5f6fd
ripemd-160 1995fedf51f38561c404434c57bb51de96567bd9

18530139 as geometric shapes

Circle

Radius = n
Diameter 37060278
Circumference 116428297.1048
Area 1.0787162644426E+15

Sphere

Radius = n
Volume 2.6651683095576E+22
Surface area 4.3148650577703E+15
Circumference 116428297.1048

Square

Length = n
Perimeter 74120556
Area 343366051359321
Diagonal 26205573.886459

Cube

Length = n
Surface area 2060196308155926
Volume 6.3626206595694E+21
Space diagonal 32095142.219314

Equilateral Triangle

Length = n
Perimeter 55590417
Area 1.4868186163716E+14
Altitude 16047571.109657

Triangular Pyramid

Length = n
Surface area 1.4868186163716E+14
Volume 7.4984203574985E+20
Height 8735191.2954862