18394906 is an even 8-digits composite number following 18394905
and preceding 18394907 . In scientific notation, it is written as 1.8394906 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9197452 positive integers (up to 18394906) that are relatively prime to 18394906.
18394906 has 4 divisors, whose sum is 27592362
The reverse of 18394906 is 60949381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred ninety-four thousand nine hundred six
Scientific notation
1.8394906 × 10^7
Engineering notation
1.8394906 × 10^6
Prime Factorization
2 × 9197453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18394906
Product of the distinct prime numbers
The prime factorization of 18394906 is 2 × 9197453.
Since it has a total of 2 prime factors.
8 , 1 , 89 , 42 , 546 , 243 , 2481 , 8133 , 58973 , 77654 , 972813 , 305071 , 8559467 , 8891293 , 2833466 , 62300913 , 142075842 , 508734392 , 5723662774 , 5703057059
n×2
36789812
n×3
55184718
n×4
73579624
n×5
91974530
n÷2
9197453
n÷3
6131635.3333333
n÷3
4598726.5
n÷5
3678981.2
n2
338372566748836
n3
6.2243315583236E+21
n4
1.144959939282E+29
n5
2.1061430456857E+36
2 √n
4288.928304367
3 √n
263.9768593889
4 √n
65.489909943189
5 √n
28.375238109334
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
-18394905
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 18394906 can be divided by 4 positive divisors.
The sum of these divisors (counting 18394906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001010111100011010
3
Ternary
1021121120001211
4
Quaternary
1012022330122
5
Quinary
14202114111
6
Senary
1454133334
8
Octal
106127432
10
Decimal
18394906
12
Duodecimal
61b124a
16
Hexadecimal
118af1a
20
Vigesimal
5ej756
36
Base36
ay9lm
md5
6159d0e05852d39643db312a57fce71d
sha1
a965c6cd836a8fcaec6fc6ee25ead62923a632bb
sha256
90acd672325de4fade2a9d1e66beb87eb520cce8a6ad926e9ad353c8a38fd643
sha512
1950a4b71fe3ebde75181f3311aebd73b72ec52ecf4ffcb8325108fb1ccd357b243373d2b5506984542b9a7304ca55cd14d07417face1fc668ac8d1e7cfc6ce0
ripemd-160
0bbf7345e417202200b06ea0d7f3ff881c4bda03
Diameter
36789812
Circumference
115578603.10615
Area
1.0630287698745E+15
Volume
2.6072419062849E+22
Surface area
4.2521150794979E+15
Circumference
115578603.10615
Perimeter
73579624
Area
338372566748836
Diagonal
26014325.543778
Surface area
2030235400493016
Volume
6.2243315583236E+21
Space diagonal
31860911.792454
Perimeter
55184718
Area
1.4651961937412E+14
Altitude
15930455.896227
Surface area
1.4651961937412E+14
Volume
7.33544508874E+20
Height
8671441.8479261