18408966 is an even 8-digits composite number following 18408965
and preceding 18408967 . In scientific notation, it is written as 1.8408966 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6136320 positive integers (up to 18408966) that are relatively prime to 18408966.
18408966 has 8 divisors, whose sum is 36817944
The reverse of 18408966 is 66980481
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million four hundred eight thousand nine hundred sixty-six
Scientific notation
1.8408966 × 10^7
Engineering notation
1.8408966 × 10^6
Prime Factorization
2 × 3 × 3068161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18408966
Product of the distinct prime numbers
The prime factorization of 18408966 is 2 × 3 × 3068161.
Since it has a total of 3 prime factors.
2 , 1 , 54 , 47 , 956 , 246 , 1377 , 6984 , 93186 , 60947 , 439854 , 478647 , 2048581 , 1466116 , 95642921 , 52032674 , 952295760 , 6264819 , 2883554002 , 4427580980
n×2
36817932
n×3
55226898
n×4
73635864
n×5
92044830
n÷2
9204483
n÷3
6136322
n÷3
4602241.5
n÷5
3681793.2
n2
338890029189156
n3
6.2386150250822E+21
n4
1.1484645188383E+29
n5
2.11420442795E+36
2 √n
4290.5670953849
3 √n
264.04409846444
4 √n
65.502420530733
5 √n
28.379574461238
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
-18408965
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 18408966 can be divided by 8 positive divisors.
The sum of these divisors (counting 18408966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001110011000000110
3
Ternary
1021122021100120
4
Quaternary
1012032120012
5
Quinary
14203041331
6
Senary
1454322410
8
Octal
106163006
10
Decimal
18408966
12
Duodecimal
61b9406
16
Hexadecimal
118e606
20
Vigesimal
5f1286
36
Base36
aykg6
md5
f4d3c5b30cc373530122041cb07429b6
sha1
28a5e151397482260aa4453c15e3e4aa4e72928f
sha256
b745d51e97734d74dc38ac68ee0be539e440fc9f03cf303a6c9232c627881a53
sha512
778a5cefb25d8a1b83d4c2fe94ee66725a6d7a4bb9617c3e5b76daaf7a919873aa74fd5ef36f81070f9b0d0a1c6eb26032c2f2d4874ffda954dd5da2171e5cbc
ripemd-160
efa2b12b2e4d2108ef1ba4f6e86a939c0b8dceeb
Diameter
36817932
Circumference
115666944.69157
Area
1.0646544260755E+15
Volume
2.6132249508497E+22
Surface area
4.2586177043019E+15
Circumference
115666944.69157
Perimeter
73635864
Area
338890029189156
Diagonal
26034209.386465
Surface area
2033340175134936
Volume
6.2386150250822E+21
Space diagonal
31885264.426808
Perimeter
55226898
Area
1.4674368718353E+14
Altitude
15942632.213404
Surface area
1.4674368718353E+14
Volume
7.3522783157465E+20
Height
8678069.7954884