13661915 is an odd 8-digits composite number following 13661914
and preceding 13661916 . In scientific notation, it is written as 1.3661915 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10929528 positive integers (up to 13661915) that are relatively prime to 13661915.
13661915 has 4 divisors, whose sum is 16394304
The reverse of 13661915 is 51916631
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred sixty-one thousand nine hundred fifteen
Scientific notation
1.3661915 × 10^7
Engineering notation
1.3661915 × 10^6
Prime Factorization
5 × 2732383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661915
Product of the distinct prime numbers
The prime factorization of 13661915 is 5 × 2732383.
Since it has a total of 2 prime factors.
6 , 6 , 19 , 85 , 570 , 294 , 1173 , 4695 , 25728 , 61992 , 672930 , 760269 , 1655317 , 9774047 , 64997681 , 42351528 , 486666704 , 304772641 , 7452504758 , 7604058479
n×2
27323830
n×3
40985745
n×4
54647660
n×5
68309575
n÷2
6830957.5
n÷3
4553971.6666667
n÷3
3415478.75
n÷5
2732383
n2
186647921467225
n3
2.5499680380119E+21
n4
3.4837446588035E+28
n5
4.7594623410278E+35
2 √n
3696.2027812337
3 √n
239.05831808083
4 √n
60.796404344613
5 √n
26.736362186237
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
-13661914
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 13661915 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661915) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111011011011011
3
Ternary
221201002121212
4
Quaternary
310013123123
5
Quinary
11444140130
6
Senary
1204453335
8
Octal
64073333
10
Decimal
13661915
12
Duodecimal
46aa24b
16
Hexadecimal
d076db
20
Vigesimal
457eff
36
Base36
84tln
md5
bc3caa38474d77457f8eb2f6845eae1a
sha1
a89965a571d7da740a312d779a8768f52432d237
sha256
88e699c4e7c980a19ff701e6630325cb64fc9f8aeba38917e8c332590b2c9d0d
sha512
aec6eb5562bb703b122faaf1e70570df84e9d1d7cabcf73f1055405f6d2da9840e64910631b07dcac730c6becf2f18889adcd1c41a081ab691d31597f427f240
ripemd-160
198598210b914dd65a939231439b2497e71d993a
Diameter
27323830
Circumference
85840343.595936
Area
5.8637173888924E+14
Volume
1.0681281140143E+22
Surface area
2.345486955557E+15
Circumference
85840343.595936
Perimeter
54647660
Area
186647921467225
Diagonal
19320865.480988
Surface area
1119887528803350
Volume
2.5499680380119E+21
Space diagonal
23663130.908687
Perimeter
40985745
Area
80820920777090
Altitude
11831565.454344
Surface area
80820920777090
Volume
3.0051661524786E+20
Height
6440288.4936628