13661806 is an even 8-digits composite number following 13661805
and preceding 13661807 . In scientific notation, it is written as 1.3661806 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 6614784 positive integers (up to 13661806) that are relatively prime to 13661806.
13661806 has 16 divisors, whose sum is 21146544
The reverse of 13661806 is 60816631
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred sixty-one thousand eight hundred six
Scientific notation
1.3661806 × 10^7
Engineering notation
1.3661806 × 10^6
Prime Factorization
2 × 37 × 523 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13661806
Product of the distinct prime numbers
The prime factorization of 13661806 is 2 × 37 × 523 × 353.
Since it has a total of 4 prime factors.
5 , 8 , 83 , 38 , 21 , 886 , 6632 , 5149 , 58315 , 41367 , 797508 , 970347 , 8671748 , 504565 , 4874011 , 79967213 , 523570771 , 980303448 , 1018958461 , 6085031620
n×2
27323612
n×3
40985418
n×4
54647224
n×5
68309030
n÷2
6830903
n÷3
4553935.3333333
n÷3
3415451.5
n÷5
2732361.2
n2
186644943181636
n3
2.5499070046285E+21
n4
3.4836334815276E+28
n5
4.7592724799735E+35
2 √n
3696.1880363423
3 √n
239.05768231281
4 √n
60.79628307999
5 √n
26.73631952351
1 , 2 , 37 , 74 , 353 , 523 , 706 , 1046 , 13061 , 19351 , 26122 , 38702 , 184619 , 369238 , 6830903 , 13661806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13661805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661806 can be divided by 16 positive divisors.
The sum of these divisors (counting 13661806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000111011001101110
3
Ternary
221201002110211
4
Quaternary
310013121232
5
Quinary
11444134211
6
Senary
1204453034
8
Octal
64073156
10
Decimal
13661806
12
Duodecimal
46aa17a
16
Hexadecimal
d0766e
20
Vigesimal
457ea6
36
Base36
84tim
md5
74a2660255b27ab853ab75bbb0e8fbb7
sha1
c0cfed719a16745968a6d1b781a708b5ab457154
sha256
18a7bed5998422b1330cb124dfa5e0d3c98d8b5cb137cbef53011e4da4add006
sha512
743983590c0f6fd5ec4262492393549b62d3268e5e08a9a9254a71e74a15ccc852158c0a1bf222965d8c89f829846f7d4a6379ffcf1a19740a76b8cb3aa06245
ripemd-160
dd625867eedbe53325cf31c3c2a93621f72ee74b
Diameter
27323612
Circumference
85839658.728738
Area
5.8636238232911E+14
Volume
1.0681025484104E+22
Surface area
2.3454495293164E+15
Circumference
85839658.728738
Perimeter
54647224
Area
186644943181636
Diagonal
19320711.33171
Surface area
1119869659089816
Volume
2.5499070046285E+21
Space diagonal
23662942.115149
Perimeter
40985418
Area
80819631141600
Altitude
11831471.057575
Surface area
80819631141600
Volume
3.0050942239465E+20
Height
6440237.11057