18492012 (number)

18492012 is an even 8-digits composite number following 18492011 and preceding 18492013. In scientific notation, it is written as 1.8492012 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 4798080 positive integers (up to 18492012) that are relatively prime to 18492012.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-two thousand twelve

Notation

Scientific notation 1.8492012 × 10^7
Engineering notation 1.8492012 × 10^6

Prime Factorization of 18492012

Prime Factorization 2 × 2 × 3 × 33 × 7 × 7 × 953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1320858
Product of the distinct prime numbers

The prime factorization of 18492012 is 2 × 2 × 3 × 33 × 7 × 7 × 953. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 74, 25, 660, 406, 752, 30, 45668, 3332, 302546, 998660, 5679316, 1500049, 7920442, 36797600, 626292201, 9953722, 4501944560, 8015598870

Basic calculations (n = 18492012)

Multiplication

n×y
n×2 36984024
n×3 55476036
n×4 73968048
n×5 92460060

Division

n÷y
n÷2 9246006
n÷3 6164004
n÷3 4623003
n÷5 3698402.4

Exponentiation

ny
n2 341954507808144
n3 6.3234268618423E+21
n4 1.1693288541031E+29
n5 2.1623243202021E+36

Nth Root

y√n
2√n 4300.2339471243
3√n 264.44055229437
4√n 65.576169048857
5√n 28.405133407088

Divisors of 18492012

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 33, 42, 49, 66, 84, 98, 99, 132, 147, 196, 198, 231, 294, 396, 462, 588, 693, 924, 953, 1386, 1617, 1906, 2772, 2859, 3234, 3812, 4851, 5718, 6468, 6671, 9702, 11436, 13342, 19404, 20013, 26684, 31449, 40026, 46697, 62898, 80052, 93394, 94347, 125796, 140091, 186788, 188694, 220143, 280182, 377388, 440286, 560364, 660429, 880572, 1320858, 1541001, 2641716, 3082002, 4623003, 6164004, 9246006, 18492012

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18492011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18492012 can be divided by 72 positive divisors. The sum of these divisors (counting 18492012) is 1, the average is 0.013888888888889.

Base conversion 18492012

Base System Value
2 Binary 1000110100010101001101100
3 Ternary 1021210111021100
4 Quaternary 1012202221230
5 Quinary 14213221022
6 Senary 1500203100
8 Octal 106425154
10 Decimal 18492012
12 Duodecimal 6239490
16 Hexadecimal 11a2a6c
20 Vigesimal 5fba0c
36 Base36 b0cj0

Cryptographic Hash Functions

md5 c8ab676277d3171c91707ba86198bb86
sha1 ef338540814189960cb7beb9f4c14397770204ea
sha256 14837c5bf90683ff774fd5f527ba9e04ff1f36d709f0cadc735d6d01c3608f7c
sha512 d342015ebb57a271148b8014531734f1d9b7f3832a3e5120a13840fa4cc758b6eeb3907193174d790cff93279973f67f55ced5622f286923c908ddd7d06c818e
ripemd-160 04715ae7e91d919af4aeca6e3388a24a89c41ceb

18492012 as geometric shapes

Circle

Radius = n
Diameter 36984024
Circumference 116188738.09859
Area 1.074281769592E+15

Sphere

Radius = n
Volume 2.6487508499568E+22
Surface area 4.2971270783679E+15
Circumference 116188738.09859

Square

Length = n
Perimeter 73968048
Area 341954507808144
Diagonal 26151654.165966

Cube

Length = n
Surface area 2051727046848864
Volume 6.3234268618423E+21
Space diagonal 32029104.318173

Equilateral Triangle

Length = n
Perimeter 55476036
Area 1.4807064535023E+14
Altitude 16014552.159087

Triangular Pyramid

Length = n
Surface area 1.4807064535023E+14
Volume 7.4522300239098E+20
Height 8717218.055322