13661509 is an odd 8-digits composite number following 13661508
and preceding 13661510 . In scientific notation, it is written as 1.3661509 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13429900 positive integers (up to 13661509) that are relatively prime to 13661509.
13661509 has 4 divisors, whose sum is 13893120
The reverse of 13661509 is 90516631
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred sixty-one thousand five hundred nine
Scientific notation
1.3661509 × 10^7
Engineering notation
1.3661509 × 10^6
Prime Factorization
59 × 231551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13661509
Product of the distinct prime numbers
The prime factorization of 13661509 is 59 × 231551.
Since it has a total of 2 prime factors.
1 , 3 , 47 , 89 , 905 , 804 , 8256 , 3376 , 1466 , 21750 , 9935 , 958752 , 1031411 , 5260931 , 83873510 , 54804374 , 354482713 , 41886252 , 4882035361 , 6976574855
n×2
27323018
n×3
40984527
n×4
54646036
n×5
68307545
n÷2
6830754.5
n÷3
4553836.3333333
n÷3
3415377.25
n÷5
2732301.8
n2
186636828157081
n3
2.5497407075994E+21
n4
3.4833305624536E+28
n5
4.7587551828935E+35
2 √n
3696.1478595965
3 √n
239.05594997361
4 √n
60.795952658023
5 √n
26.73620327598
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
-13661508
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 13661509 can be divided by 4 positive divisors.
The sum of these divisors (counting 13661509) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000111010101000101
3
Ternary
221201002001211
4
Quaternary
310013111011
5
Quinary
11444132014
6
Senary
1204451421
8
Octal
64072505
10
Decimal
13661509
12
Duodecimal
46a9b71
16
Hexadecimal
d07545
20
Vigesimal
457df9
36
Base36
84tad
md5
5fb0f899fc0b9c24ecf5a4fdc1a7ef0d
sha1
5d5d936e60b0d38fa4fefd267ead15ae0ebed5c0
sha256
0f862a7c3ab2ec964a11ebd12048c3954d2f64cd083f43b5e3bf706c1fd41b79
sha512
95182efd70747d892a08abc37b80b630dabc677f8e3fb999fa24a6e61f0aaafb2fcc4d9431072bd624e2f46f92835d9b01caa3698e23d31d4ff2ca1fabe30539
ripemd-160
7e16cefe9370416db3b7f18b3f03474a61d03841
Diameter
27323018
Circumference
85837792.622702
Area
5.8633688822759E+14
Volume
1.0680328900738E+22
Surface area
2.3453475529103E+15
Circumference
85837792.622702
Perimeter
54646036
Area
186636828157081
Diagonal
19320291.310282
Surface area
1119820968942486
Volume
2.5497407075994E+21
Space diagonal
23662427.696059
Perimeter
40984527
Area
80816117232891
Altitude
11831213.84803
Surface area
80816117232891
Volume
3.0048982410182E+20
Height
6440097.1034274