18442995 (number)

18442995 is an odd 8-digits composite number following 18442994 and preceding 18442996. In scientific notation, it is written as 1.8442995 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9780480 positive integers (up to 18442995) that are relatively prime to 18442995.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred ninety-five

Notation

Scientific notation 1.8442995 × 10^7
Engineering notation 1.8442995 × 10^6

Prime Factorization of 18442995

Prime Factorization 15 × 181 × 6793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442995
Product of the distinct prime numbers

The prime factorization of 18442995 is 15 × 181 × 6793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442995)

Multiplication

n×y
n×2 36885990
n×3 55328985
n×4 73771980
n×5 92214975

Division

n÷y
n÷2 9221497.5
n÷3 6147665
n÷3 4610748.75
n÷5 3688599

Exponentiation

ny
n2 340144064570025
n3 6.2732752821446E+21
n4 1.1569798466222E+29
n5 2.1338173526354E+36

Nth Root

y√n
2√n 4294.5308241995
3√n 264.20669361774
4√n 65.532669899826
5√n 28.390058648889

Divisors of 18442995

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442995 can be divided by 8 positive divisors. The sum of these divisors (counting 18442995) is 1, the average is 0.125.

Base conversion 18442995

Base System Value
2 Binary 1000110010110101011110011
3 Ternary 1021201000000220
4 Quaternary 1012112223303
5 Quinary 14210133440
6 Senary 1455144123
8 Octal 106265363
10 Decimal 18442995
12 Duodecimal 6215043
16 Hexadecimal 1196af3
20 Vigesimal 5f579f
36 Base36 azapf

Cryptographic Hash Functions

md5 053597583830c578499028cf4c9d04f2
sha1 c376e8bbc0fa645cf57f24906d222116f72694fd
sha256 6bb5ae6b4b317bc08c3ef8217334be9118f9460d0fb19480e3ebdb4d381d514c
sha512 54337475bae5907a4a7131c98ade8f4246fb3f8bb940b1132a96c5a04315696924fe6e6475f419dc54148f59afc850783d3be89a2c6d90c08816833ac97c2790
ripemd-160 3339b3568dc1607b4887bbf78bbe714bf9955847

18442995 as geometric shapes

Circle

Radius = n
Diameter 36885990
Circumference 115880755.20439
Area 1.0685940944154E+15

Sphere

Radius = n
Volume 2.6277434053776E+22
Surface area 4.2743763776615E+15
Circumference 115880755.20439

Square

Length = n
Perimeter 73771980
Area 340144064570025
Diagonal 26082333.659779

Cube

Length = n
Surface area 2040864387420150
Volume 6.2732752821446E+21
Space diagonal 31944204.383739

Equilateral Triangle

Length = n
Perimeter 55328985
Area 1.4728670043207E+14
Altitude 15972102.191869

Triangular Pyramid

Length = n
Surface area 1.4728670043207E+14
Volume 7.3931258204241E+20
Height 8694111.2199264