13666945 is an odd 8-digits composite number following 13666944
and preceding 13666946 . In scientific notation, it is written as 1.3666945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10458096 positive integers (up to 13666945) that are relatively prime to 13666945.
13666945 has 8 divisors, whose sum is 17113536
The reverse of 13666945 is 54966631
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million six hundred sixty-six thousand nine hundred forty-five
Scientific notation
1.3666945 × 10^7
Engineering notation
1.3666945 × 10^6
Prime Factorization
23 × 5 × 118843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13666945
Product of the distinct prime numbers
The prime factorization of 13666945 is 23 × 5 × 118843.
Since it has a total of 3 prime factors.
10 , 9 , 74 , 10 , 514 , 264 , 9636 , 3649 , 67749 , 54141 , 254696 , 540514 , 9566738 , 7275357 , 21626370 , 23056143 , 812678488 , 260136619 , 3920229573 , 7950359971
n×2
27333890
n×3
41000835
n×4
54667780
n×5
68334725
n÷2
6833472.5
n÷3
4555648.3333333
n÷3
3416736.25
n÷5
2733389
n2
186785385633025
n3
2.5527855922503E+21
n4
3.4888780286078E+28
n5
4.7682304128691E+35
2 √n
3696.8831466521
3 √n
239.08765305564
4 √n
60.801999528404
5 √n
26.73833063796
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
-13666944
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 13666945 can be divided by 8 positive divisors.
The sum of these divisors (counting 13666945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100001000101010000001
3
Ternary
221201100112011
4
Quaternary
310020222001
5
Quinary
11444320240
6
Senary
1204532521
8
Octal
64105201
10
Decimal
13666945
12
Duodecimal
46b1141
16
Hexadecimal
d08a81
20
Vigesimal
458775
36
Base36
84xhd
md5
3676d13aa0d3c3a83c103041ad97840e
sha1
af569dce67bbe2927c85a7d26785fd200cb6fa55
sha256
88178e1e22e9eb66b2cbf51f279a32ac973b7243017acb0a5a2e383c5f5e5c8d
sha512
8f937c7132bda292293d976da4af1e685e0b90b495c5031b3e327117b0d4cf4925187b21af27ccbe5e4d65e329abc231ea7942260058602cdd3e0ff3e380fbf8
ripemd-160
513d240106add80cb7d983fd69a53ab96a6274f7
Diameter
27333890
Circumference
85871948.018032
Area
5.8680359530265E+14
Volume
1.0693083283738E+22
Surface area
2.3472143812106E+15
Circumference
85871948.018032
Perimeter
54667780
Area
186785385633025
Diagonal
19327978.975207
Surface area
1120712313798150
Volume
2.5527855922503E+21
Space diagonal
23671843.124249
Perimeter
41000835
Area
80880444506936
Altitude
11835921.562125
Surface area
80880444506936
Volume
3.0084866719926E+20
Height
6442659.6584024