13661909 is an odd 8-digits prime number following 13661908
and preceding 13661910 . In scientific notation, it is written as 1.3661909 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 13661908 positive integers (up to 13661909) that are relatively prime to 13661909.
13661909 has 2 divisors, whose sum is 13661910
The reverse of 13661909 is 90916631
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million six hundred sixty-one thousand nine hundred nine
Scientific notation
1.3661909 × 10^7
Engineering notation
1.3661909 × 10^6
Prime Factorization
13661909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13661909
Product of the distinct prime numbers
The prime factorization of 13661909 is 13661909.
Since it has a total of 1 prime factors.
10 , 3 , 84 , 30 , 180 , 728 , 8541 , 1864 , 29403 , 25417 , 137435 , 471906 , 5898950 , 994932 , 72735079 , 16323953 , 404250874 , 157184595 , 3238164034 , 5173860318
n×2
27323818
n×3
40985727
n×4
54647636
n×5
68309545
n÷2
6830954.5
n÷3
4553969.6666667
n÷3
3415477.25
n÷5
2732381.8
n2
186647757524281
n3
2.5499646783508E+21
n4
3.4837385388843E+28
n5
4.759451889803E+35
2 √n
3696.2019695899
3 √n
239.05828308452
4 √n
60.796397669515
5 √n
26.736359837837
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13661910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6830955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3696.2021048639
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998536076
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13661909 can be divided by 2 positive divisors.
The sum of these divisors (counting 13661909) is 13661910, the average is 6830955.
Base
System
Value
2
Binary
110100000111011011010101
3
Ternary
221201002121122
4
Quaternary
310013123111
5
Quinary
11444140114
6
Senary
1204453325
8
Octal
64073325
10
Decimal
13661909
12
Duodecimal
46aa245
16
Hexadecimal
d076d5
20
Vigesimal
457ef9
36
Base36
84tlh
md5
e9f44bea752adf862f0867222f44e60d
sha1
fd4b3dad29e278536d2ec9419bd18fdcf558c952
sha256
3163fda01c022cbd55296f959db4b4c2f1b03ee9db723b6b402997257d94cb55
sha512
7450c2eb95830fa5ba3e1f1fd8ee74a0c43680b783d1b5aa3aa8b33aa3d8047f3ee031cafcb2a75a13e61114de50bb3cd07f439c8f24180e01e9a039a41b724d
ripemd-160
dd969538f354ba98020324e47a79ffe3813afe1e
Diameter
27323818
Circumference
85840305.896825
Area
5.8637122384729E+14
Volume
1.0681267067227E+22
Surface area
2.3454848953892E+15
Circumference
85840305.896825
Perimeter
54647636
Area
186647757524281
Diagonal
19320856.995707
Surface area
1119886545145686
Volume
2.5499646783508E+21
Space diagonal
23663120.516383
Perimeter
40985727
Area
80820849787713
Altitude
11831560.258191
Surface area
80820849787713
Volume
3.00516219308E+20
Height
6440285.6652357