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.
18909095 has 4 divisors, whose sum is 22690920
The reverse of 18909095 is 59090981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million nine hundred nine thousand ninety-five
Scientific notation
1.8909095 × 10^7
Engineering notation
1.8909095 × 10^6
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.
6 , 7 , 39 , 48 , 744 , 670 , 9552 , 1029 , 10168 , 77412 , 76526 , 476239 , 2955042 , 2721334 , 19650101 , 69167494 , 578012896 , 530471757 , 8676273775 , 3745536342
n×2
37818190
n×3
56727285
n×4
75636380
n×5
94545475
n÷2
9454547.5
n÷3
6303031.6666667
n÷3
4727273.75
n÷5
3781819
n2
357553873719025
n3
6.761020165771E+21
n4
1.2784477261148E+29
n5
2.4174289505639E+36
2 √n
4348.458922423
3 √n
266.41392111478
4 √n
65.942845877494
5 √n
28.532127019807
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
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
md5
08394683ece399dcdd575cd85cdf165e
sha1
bdff67987e35364b6f195c00912cd18071e2ff79
sha256
785c7bb66f7c8c1b2eafbc6f4a82efc077a1bcfd7e4be7cb14b47d1d5398b7a1
sha512
138fc096a67bb62f55118746e5625a6d9bfe5eceaf6fa694d28153d740f2c74588d82086233e9b7fdec4ee3abfdc302e975fbd39141dcd660fad3a7e4acc7051
ripemd-160
5d27f820c8ec44fd0b9e57dc3060712c7d671d8b
Diameter
37818190
Circumference
118809347.87606
Area
1.1232886229383E+15
Volume
2.8320495044745E+22
Surface area
4.493154491753E+15
Circumference
118809347.87606
Perimeter
75636380
Area
357553873719025
Diagonal
26741498.601201
Surface area
2145323242314150
Volume
6.761020165771E+21
Space diagonal
32751513.265147
Perimeter
56727285
Area
1.548253689311E+14
Altitude
16375756.632573
Surface area
1.548253689311E+14
Volume
7.9679386782595E+20
Height
8913832.8670671