18909095 (number)

18909095 is an odd 8-digits composite number following 18909094 and preceding 18909096. In scientific notation, it is written as 1.8909095 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 15127272 positive integers (up to 18909095) that are relatively prime to 18909095.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred nine thousand ninety-five

Notation

Scientific notation 1.8909095 × 10^7
Engineering notation 1.8909095 × 10^6

Prime Factorization of 18909095

Prime Factorization 5 × 3781819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18909095
Product of the distinct prime numbers

The prime factorization of 18909095 is 5 × 3781819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18909095)

Multiplication

n×y
n×2 37818190
n×3 56727285
n×4 75636380
n×5 94545475

Division

n÷y
n÷2 9454547.5
n÷3 6303031.6666667
n÷3 4727273.75
n÷5 3781819

Exponentiation

ny
n2 357553873719025
n3 6.761020165771E+21
n4 1.2784477261148E+29
n5 2.4174289505639E+36

Nth Root

y√n
2√n 4348.458922423
3√n 266.41392111478
4√n 65.942845877494
5√n 28.532127019807

Divisors of 18909095

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 -18909094
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 18909095 can be divided by 4 positive divisors. The sum of these divisors (counting 18909095) is 1, the average is 0.25.

Base conversion 18909095

Base System Value
2 Binary 1001000001000011110100111
3 Ternary 1022120200101212
4 Quaternary 1020020132213
5 Quinary 14320042340
6 Senary 1513142035
8 Octal 110103647
10 Decimal 18909095
12 Duodecimal 63ba91b
16 Hexadecimal 12087a7
20 Vigesimal 5i3cef
36 Base36 b9acn

Cryptographic Hash Functions

md5 08394683ece399dcdd575cd85cdf165e
sha1 bdff67987e35364b6f195c00912cd18071e2ff79
sha256 785c7bb66f7c8c1b2eafbc6f4a82efc077a1bcfd7e4be7cb14b47d1d5398b7a1
sha512 138fc096a67bb62f55118746e5625a6d9bfe5eceaf6fa694d28153d740f2c74588d82086233e9b7fdec4ee3abfdc302e975fbd39141dcd660fad3a7e4acc7051
ripemd-160 5d27f820c8ec44fd0b9e57dc3060712c7d671d8b

18909095 as geometric shapes

Circle

Radius = n
Diameter 37818190
Circumference 118809347.87606
Area 1.1232886229383E+15

Sphere

Radius = n
Volume 2.8320495044745E+22
Surface area 4.493154491753E+15
Circumference 118809347.87606

Square

Length = n
Perimeter 75636380
Area 357553873719025
Diagonal 26741498.601201

Cube

Length = n
Surface area 2145323242314150
Volume 6.761020165771E+21
Space diagonal 32751513.265147

Equilateral Triangle

Length = n
Perimeter 56727285
Area 1.548253689311E+14
Altitude 16375756.632573

Triangular Pyramid

Length = n
Surface area 1.548253689311E+14
Volume 7.9679386782595E+20
Height 8913832.8670671