13666561 is an odd 8-digits composite number following 13666560
and preceding 13666562 . In scientific notation, it is written as 1.3666561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13348692 positive integers (up to 13666561) that are relatively prime to 13666561.
13666561 has 4 divisors, whose sum is 13984432
The reverse of 13666561 is 16566631
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million six hundred sixty-six thousand five hundred sixty-one
Scientific notation
1.3666561 × 10^7
Engineering notation
1.3666561 × 10^6
Prime Factorization
43 × 317827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13666561
Product of the distinct prime numbers
The prime factorization of 13666561 is 43 × 317827.
Since it has a total of 2 prime factors.
8 , 3 , 66 , 5 , 682 , 754 , 4471 , 619 , 55229 , 42903 , 235921 , 950593 , 2783631 , 3876596 , 56287505 , 3289451 , 101812422 , 781996789 , 7444134590 , 2978514708
n×2
27333122
n×3
40999683
n×4
54666244
n×5
68332805
n÷2
6833280.5
n÷3
4555520.3333333
n÷3
3416640.25
n÷5
2733312.2
n2
186774889566721
n3
2.5525704215319E+21
n4
3.4884859372661E+28
n5
4.7675605859289E+35
2 √n
3696.8312106451
3 √n
239.0854138203
4 √n
60.80157243563
5 √n
26.738180382957
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
-13666560
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 13666561 can be divided by 4 positive divisors.
The sum of these divisors (counting 13666561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001000100100000001
3
Ternary
221201022222221
4
Quaternary
310020210001
5
Quinary
11444312221
6
Senary
1204531041
8
Octal
64104401
10
Decimal
13666561
12
Duodecimal
46b0a81
16
Hexadecimal
d08901
20
Vigesimal
458681
36
Base36
84x6p
md5
c7c2a87d8fdcfa2e51fccc9af87583cb
sha1
923616cb787f4b190efa7d7c0357d4b2c6d944c9
sha256
c57b48084e3ae87a8b7ed0b2ec57d819013aaa814ea7162c9a9cb26906ce4224
sha512
56781a1e8c6333b238c717d43d91bb9c178d868051d28eafd917b9f135155bbe94b36c93cf19a978b39db9c84380fa5d622b382f055e65a0e89c38002824b6b7
ripemd-160
5246f1d3d404760a7e1d6e15f990792a53fa8fc3
Diameter
27333122
Circumference
85869535.274874
Area
5.8677062093786E+14
Volume
1.069218197874E+22
Surface area
2.3470824837514E+15
Circumference
85869535.274874
Perimeter
54666244
Area
186774889566721
Diagonal
19327435.917199
Surface area
1120649337400326
Volume
2.5525704215319E+21
Space diagonal
23671178.016739
Perimeter
40999683
Area
80875899576907
Altitude
11835589.00837
Surface area
80875899576907
Volume
3.008233090869E+20
Height
6442478.6390664