13661938 is an even 8-digits composite number following 13661937
and preceding 13661939 . In scientific notation, it is written as 1.3661938 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6664320 positive integers (up to 13661938) that are relatively prime to 13661938.
13661938 has 8 divisors, whose sum is 20992860
The reverse of 13661938 is 83916631
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
1.3661938 × 10^7
Engineering notation
1.3661938 × 10^6
Prime Factorization
2 × 41 × 166609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661938
Product of the distinct prime numbers
The prime factorization of 13661938 is 2 × 41 × 166609.
Since it has a total of 3 prime factors.
7 , 9 , 54 , 6 , 149 , 89 , 5740 , 9728 , 20684 , 70781 , 12474 , 357292 , 7823424 , 1639194 , 8433038 , 42677214 , 65988138 , 906427971 , 5922491979 , 1575488668
n×2
27323876
n×3
40985814
n×4
54647752
n×5
68309690
n÷2
6830969
n÷3
4553979.3333333
n÷3
3415484.5
n÷5
2732387.6
n2
186648549915844
n3
2.5499809167402E+21
n4
3.4837681185687E+28
n5
4.7595024042263E+35
2 √n
3696.2058925336
3 √n
239.05845223329
4 √n
60.796429932469
5 √n
26.736371188429
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
-13661937
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 13661938 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111011011110010
3
Ternary
221201002122201
4
Quaternary
310013123302
5
Quinary
11444140223
6
Senary
1204453414
8
Octal
64073362
10
Decimal
13661938
12
Duodecimal
46aa26a
16
Hexadecimal
d076f2
20
Vigesimal
457egi
36
Base36
84tma
md5
8b281886cba35eab7a46337056b46c80
sha1
42281a130a796448a006c8a6dc156bac0866be90
sha256
6317004b7ce9e9819785fcadc1ef966f1c9760290fad141885520e10bfc12618
sha512
09b962a5ac9110202d9b8f756a8eab1fb8f6c90806718b33cc8cdf237ce0949f5659192f9db421dec4f664f8c61a7efdcbdb349c1e717f0fc55961568716c1c3
ripemd-160
d6b29ec6b6e117bd228cb07f79368ad1332525c2
Diameter
27323876
Circumference
85840488.109198
Area
5.863737132188E+14
Volume
1.0681335086433E+22
Surface area
2.3454948528752E+15
Circumference
85840488.109198
Perimeter
54647752
Area
186648549915844
Diagonal
19320898.0079
Surface area
1119891299495064
Volume
2.5499809167402E+21
Space diagonal
23663170.745856
Perimeter
40985814
Area
80821192903324
Altitude
11831585.372928
Surface area
80821192903324
Volume
3.0051813302054E+20
Height
6440299.3359668