18838046 (number)

18838046 is an even 8-digits composite number following 18838045 and preceding 18838047. In scientific notation, it is written as 1.8838046 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9419022 positive integers (up to 18838046) that are relatively prime to 18838046.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-eight thousand forty-six

Notation

Scientific notation 1.8838046 × 10^7
Engineering notation 1.8838046 × 10^6

Prime Factorization of 18838046

Prime Factorization 2 × 9419023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18838046
Product of the distinct prime numbers

The prime factorization of 18838046 is 2 × 9419023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18838046)

Multiplication

n×y
n×2 37676092
n×3 56514138
n×4 75352184
n×5 94190230

Division

n÷y
n÷2 9419023
n÷3 6279348.6666667
n÷3 4709511.5
n÷5 3767609.2

Exponentiation

ny
n2 354871977098116
n3 6.6850946286853E+21
n4 1.2593412012953E+29
n5 2.3723527479695E+36

Nth Root

y√n
2√n 4340.281788087
3√n 266.0798279262
4√n 65.880815022942
5√n 28.510653408858

Divisors of 18838046

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 -18838045
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 18838046 can be divided by 4 positive divisors. The sum of these divisors (counting 18838046) is 1, the average is 0.25.

Base conversion 18838046

Base System Value
2 Binary 1000111110111001000011110
3 Ternary 1022110001221102
4 Quaternary 1013313020132
5 Quinary 14310304141
6 Senary 1511433102
8 Octal 107671036
10 Decimal 18838046
12 Duodecimal 6385792
16 Hexadecimal 11f721e
20 Vigesimal 5hef26
36 Base36 b7rj2

Cryptographic Hash Functions

md5 6bf0a414739fd38cce1849480a8eba4a
sha1 53bd6555a5eb6e0c82f905971a1bdfd9fad04114
sha256 295730f336c6a0b9bd8e44cdcd334299960c51628bebb83c4981a64f95eb485a
sha512 bdab772ae6ea5721b56fd80e651fd129d86ee8cfb3955a10fc1f410023075d5b8556795ccc9b1b21b9c61489889bdbf448e1a260b856d63ff1ceffb3c649264d
ripemd-160 613e48ebcd52320c043ed4338f3224e207c070fa

18838046 as geometric shapes

Circle

Radius = n
Diameter 37676092
Circumference 118362933.84317
Area 1.1148631962163E+15

Sphere

Radius = n
Volume 2.8002458898707E+22
Surface area 4.4594527848653E+15
Circumference 118362933.84317

Square

Length = n
Perimeter 75352184
Area 354871977098116
Diagonal 26641020.141808

Cube

Length = n
Surface area 2129231862588696
Volume 6.6850946286853E+21
Space diagonal 32628452.78732

Equilateral Triangle

Length = n
Perimeter 56514138
Area 1.5366407362909E+14
Altitude 16314226.39366

Triangular Pyramid

Length = n
Surface area 1.5366407362909E+14
Volume 7.8784595746952E+20
Height 8880340.0472694