18492013 (number)

18492013 is an odd 8-digits composite number following 18492012 and preceding 18492014. In scientific notation, it is written as 1.8492013 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18481788 positive integers (up to 18492013) that are relatively prime to 18492013.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-two thousand thirteen

Notation

Scientific notation 1.8492013 × 10^7
Engineering notation 1.8492013 × 10^6

Prime Factorization of 18492013

Prime Factorization 7879 × 2347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18492013
Product of the distinct prime numbers

The prime factorization of 18492013 is 7879 × 2347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18492013)

Multiplication

n×y
n×2 36984026
n×3 55476039
n×4 73968052
n×5 92460065

Division

n÷y
n÷2 9246006.5
n÷3 6164004.3333333
n÷3 4623003.25
n÷5 3698402.6

Exponentiation

ny
n2 341954544792169
n3 6.3234278877059E+21
n4 1.1693291070402E+29
n5 2.1623249048666E+36

Nth Root

y√n
2√n 4300.234063397
3√n 264.44055706113
4√n 65.576169935404
5√n 28.405133714303

Divisors of 18492013

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 -18492012
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 18492013 can be divided by 4 positive divisors. The sum of these divisors (counting 18492013) is 1, the average is 0.25.

Base conversion 18492013

Base System Value
2 Binary 1000110100010101001101101
3 Ternary 1021210111021101
4 Quaternary 1012202221231
5 Quinary 14213221023
6 Senary 1500203101
8 Octal 106425155
10 Decimal 18492013
12 Duodecimal 6239491
16 Hexadecimal 11a2a6d
20 Vigesimal 5fba0d
36 Base36 b0cj1

Cryptographic Hash Functions

md5 5650e479726620b42dcc896f7af23251
sha1 f20f575db404e29cf89d2618a5637f1a900a3b67
sha256 577316c79abf4a56f20b56034fb6d7925084297df108d8155db3c66d5114e6dc
sha512 b3deb39f086d577587b0f341c891a5a94a8e82fb2a5c3a6c6d8b86c5610c2825afea9ae3ea53a2cd49166c6b8b826628e1401d31e75e01f44f85a048701d8057
ripemd-160 04126931848cb2ae402278bf1c679ce5957f6ae7

18492013 as geometric shapes

Circle

Radius = n
Diameter 36984026
Circumference 116188744.38177
Area 1.0742818857807E+15

Sphere

Radius = n
Volume 2.6487512796695E+22
Surface area 4.2971275431229E+15
Circumference 116188744.38177

Square

Length = n
Perimeter 73968052
Area 341954544792169
Diagonal 26151655.58018

Cube

Length = n
Surface area 2051727268753014
Volume 6.3234278877059E+21
Space diagonal 32029106.050224

Equilateral Triangle

Length = n
Perimeter 55476039
Area 1.4807066136478E+14
Altitude 16014553.025112

Triangular Pyramid

Length = n
Surface area 1.4807066136478E+14
Volume 7.4522312329016E+20
Height 8717218.5267265