13661409 is an odd 8-digits composite number following 13661408
and preceding 13661410 . In scientific notation, it is written as 1.3661409 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9097856 positive integers (up to 13661409) that are relatively prime to 13661409.
13661409 has 8 divisors, whose sum is 18234720
The reverse of 13661409 is 90416631
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million six hundred sixty-one thousand four hundred nine
Scientific notation
1.3661409 × 10^7
Engineering notation
1.3661409 × 10^6
Prime Factorization
3 × 1259 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13661409
Product of the distinct prime numbers
The prime factorization of 13661409 is 3 × 1259 × 3617.
Since it has a total of 3 prime factors.
7 , 6 , 75 , 78 , 550 , 234 , 9120 , 84 , 39800 , 1371 , 853490 , 329465 , 101732 , 2081364 , 26243286 , 75751591 , 3423177 , 552225722 , 6448344978 , 8115838030
n×2
27322818
n×3
40984227
n×4
54645636
n×5
68307045
n÷2
6830704.5
n÷3
4553803
n÷3
3415352.25
n÷5
2732281.8
n2
186634095865281
n3
2.5496847169608E+21
n4
3.4832285739451E+28
n5
4.7585810189151E+35
2 √n
3696.1343319744
3 √n
239.05536668877
4 √n
60.795841403623
5 √n
26.736164134943
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
-13661408
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 13661409 can be divided by 8 positive divisors.
The sum of these divisors (counting 13661409) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000111010011100001
3
Ternary
221201001221010
4
Quaternary
310013103201
5
Quinary
11444131114
6
Senary
1204451133
8
Octal
64072341
10
Decimal
13661409
12
Duodecimal
46a9aa9
16
Hexadecimal
d074e1
20
Vigesimal
457da9
36
Base36
84t7l
md5
ea2d93a5f7dde523a4e4003b660eb973
sha1
4dfb57bca9d43ebdcdd68a0115411a59f307be6c
sha256
286d55ef773bf83563802048055da5fa62bd65f85244fae4e5e308df97e8f5f0
sha512
a14b60573b1236031420323654ae1808100f05e96f89f7fdf9615ea9f2344b0680aec5f56f7be04c726353ee0575876626f84a447c7aab085f98248feddd8b58
ripemd-160
d43ce6332bbf8dedcffdc956e578d28a11d5ee02
Diameter
27322818
Circumference
85837164.304171
Area
5.8632830447974E+14
Volume
1.0680094367699E+22
Surface area
2.345313217919E+15
Circumference
85837164.304171
Perimeter
54645636
Area
186634095865281
Diagonal
19320149.888926
Surface area
1119804575191686
Volume
2.5496847169608E+21
Space diagonal
23662254.490979
Perimeter
40984227
Area
80814934115837
Altitude
11831127.245489
Surface area
80814934115837
Volume
3.0048322554178E+20
Height
6440049.9629753