18238049 (number)

18238049 is an odd 8-digits composite number following 18238048 and preceding 18238050. In scientific notation, it is written as 1.8238049 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18228420 positive integers (up to 18238049) that are relatively prime to 18238049.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-eight thousand forty-nine

Notation

Scientific notation 1.8238049 × 10^7
Engineering notation 1.8238049 × 10^6

Prime Factorization of 18238049

Prime Factorization 2591 × 7039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18238049
Product of the distinct prime numbers

The prime factorization of 18238049 is 2591 × 7039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18238049)

Multiplication

n×y
n×2 36476098
n×3 54714147
n×4 72952196
n×5 91190245

Division

n÷y
n÷2 9119024.5
n÷3 6079349.6666667
n÷3 4559512.25
n÷5 3647609.8

Exponentiation

ny
n2 332626431326401
n3 6.066457153226E+21
n4 1.1064034281694E+29
n5 2.0178639936721E+36

Nth Root

y√n
2√n 4270.6028848396
3√n 263.22438887489
4√n 65.349849922089
5√n 28.32667994665

Divisors of 18238049

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 -18238048
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 18238049 can be divided by 4 positive divisors. The sum of these divisors (counting 18238049) is 1, the average is 0.25.

Base conversion 18238049

Base System Value
2 Binary 1000101100100101001100001
3 Ternary 1021022120220022
4 Quaternary 1011210221201
5 Quinary 14132104144
6 Senary 1450523225
8 Octal 105445141
10 Decimal 18238049
12 Duodecimal 6136515
16 Hexadecimal 1164a61
20 Vigesimal 5djf29
36 Base36 auwkh

Cryptographic Hash Functions

md5 8f6af697fcf5f1a459ff25be3525fa80
sha1 1a0baabb0df777c8251e7a380930165dddf7f957
sha256 f879ec3785f38db33436722ea499dd4f59bddcd530e23bc50d519e705f37b487
sha512 1fad73ad9b1863a32c6223a02afd7d8d3311ad1791054ec77f43cf0013efdc759af65a636765e35a66e9d55edd7b0c33f37f21f5ca9fcb67ff2f868663558435
ripemd-160 d8d716790d63538904314b50c6a04d0f0ca364ad

18238049 as geometric shapes

Circle

Radius = n
Diameter 36476098
Circumference 114593041.50842
Area 1.0449767530448E+15

Sphere

Radius = n
Volume 2.541111630119E+22
Surface area 4.1799070121792E+15
Circumference 114593041.50842

Square

Length = n
Perimeter 72952196
Area 332626431326401
Diagonal 25792496.247025

Cube

Length = n
Surface area 1995758587958406
Volume 6.066457153226E+21
Space diagonal 31589227.498931

Equilateral Triangle

Length = n
Perimeter 54714147
Area 1.4403146974941E+14
Altitude 15794613.749465

Triangular Pyramid

Length = n
Surface area 1.4403146974941E+14
Volume 7.1493883180396E+20
Height 8597498.7490084